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Small Craft Advisory 0050
Issued by the Duluth Forecast Office

Action Issued Starts Expiration
New 2025-04-06 03:09:27 2025-04-06 20:00:00 2025-04-07 16:00:00
New 2025-04-06 03:09:27 2025-04-06 20:00:00 2025-04-07 10:00:00
Continued 2025-04-06 09:42:16 2025-04-06 20:00:00 2025-04-07 10:00:00
Continued 2025-04-06 09:42:16 2025-04-06 20:00:00 2025-04-07 16:00:00
Continued 2025-04-06 14:37:54 2025-04-06 20:00:00 2025-04-07 16:00:00
Continued 2025-04-06 14:37:54 2025-04-06 20:00:00 2025-04-07 10:00:00
Continued 2025-04-06 21:41:37 2025-04-07 16:00:00
Continued 2025-04-06 21:41:37 2025-04-07 10:00:00
Continued 2025-04-06 22:16:07 2025-04-07 16:00:00
Continued 2025-04-06 22:16:07 2025-04-07 10:00:00
Continued 2025-04-07 03:13:16 2025-04-07 10:00:00
Continued 2025-04-07 03:13:16 2025-04-07 16:00:00
Time Extended 2025-04-07 03:13:16 2025-04-07 12:00:00
Continued 2025-04-07 09:57:46 2025-04-07 12:00:00
Continued 2025-04-07 09:57:46 2025-04-07 16:00:00
Expired 2025-04-07 09:57:46 2025-04-07 10:00:00
Continued 2025-04-07 12:38:51 2025-04-07 16:00:00
Expired 2025-04-07 16:06:55 2025-04-07 16:00:00


Action: New
Issued At: 2025-04-06 03:09:27

423 
WHUS73 KDLH 060808
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
308 AM CDT Sun Apr 6 2025

LSZ121-145>148-150-062015-
/O.NEW.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
308 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 4 PM
CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 3 to 6 ft expected.

* WHERE...Portions of Lake Superior. 

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-062015-
/O.NEW.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
308 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 2 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: New
Issued At: 2025-04-06 03:09:27

423 
WHUS73 KDLH 060808
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
308 AM CDT Sun Apr 6 2025

LSZ121-145>148-150-062015-
/O.NEW.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
308 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 4 PM
CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 3 to 6 ft expected.

* WHERE...Portions of Lake Superior. 

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-062015-
/O.NEW.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
308 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 2 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 09:42:16

894 
WHUS73 KDLH 061442
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
942 AM CDT Sun Apr 6 2025

LSZ121-145>148-150-070245-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
942 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots in the Outer Apostle
  Islands are possible.

* WHERE...Twin Ports to South Shore of Lake Superior. 

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-070245-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
942 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 2 ft expected.

* WHERE...Grand Portage to Duluth MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 09:42:16

894 
WHUS73 KDLH 061442
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
942 AM CDT Sun Apr 6 2025

LSZ121-145>148-150-070245-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
942 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots in the Outer Apostle
  Islands are possible.

* WHERE...Twin Ports to South Shore of Lake Superior. 

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-070245-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
942 AM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 2 ft expected.

* WHERE...Grand Portage to Duluth MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 14:37:54

305 
WHUS73 KDLH 061937
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
237 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-070745-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
237 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots are possible in the
  Outer Apostle Islands.

* WHERE...Twin Ports and along the South Shore of Lake Superior.

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-070745-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
237 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  2 to 3 ft expected.

* WHERE...Grand Portage to Duluth MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 14:37:54

305 
WHUS73 KDLH 061937
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
237 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-070745-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
237 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots are possible in the
  Outer Apostle Islands.

* WHERE...Twin Ports and along the South Shore of Lake Superior.

* WHEN...From 8 PM this evening to 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-070745-
/O.CON.KDLH.SC.Y.0050.250407T0100Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
237 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  2 to 3 ft expected.

* WHERE...Grand Portage to Duluth MN.

* WHEN...From 8 PM this evening to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 21:41:37

216 
WHUS73 KDLH 070241
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
941 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-071445-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
941 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and 
  waves 4 to 7 ft.

* WHERE...Portions of Lake Superior. 

* WHEN...Until 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071445-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
941 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 21:41:37

216 
WHUS73 KDLH 070241
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
941 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-071445-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
941 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and 
  waves 4 to 7 ft.

* WHERE...Portions of Lake Superior. 

* WHEN...Until 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071445-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
941 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 22:16:07

289 
WHUS73 KDLH 070315
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1015 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-071515-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1015 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots are possible in the
  Outer Apostle Islands.

* WHERE...Portions of Lake Superior. 

* WHEN...Until 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071500-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
1015 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  1 to 3 ft. A few gusts up to 35 kts will be possible overnight. 

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-06 22:16:07

289 
WHUS73 KDLH 070315
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1015 PM CDT Sun Apr 6 2025

LSZ121-145>148-150-071515-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1015 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected. A few gusts to 35 knots are possible in the
  Outer Apostle Islands.

* WHERE...Portions of Lake Superior. 

* WHEN...Until 4 PM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071500-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
1015 PM CDT Sun Apr 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
MONDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves
  1 to 3 ft. A few gusts up to 35 kts will be possible overnight. 

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-07 03:13:16

408 
WHUS73 KDLH 070812
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
312 AM CDT Mon Apr 7 2025

LSZ121-145-146-071700-
/O.EXT.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 3 to 6 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072015-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 6 to 9 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071500-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

Melde


Action: Continued
Issued At: 2025-04-07 03:13:16

408 
WHUS73 KDLH 070812
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
312 AM CDT Mon Apr 7 2025

LSZ121-145-146-071700-
/O.EXT.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 3 to 6 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072015-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 6 to 9 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071500-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

Melde


Action: Time Extended
Issued At: 2025-04-07 03:13:16

408 
WHUS73 KDLH 070812
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
312 AM CDT Mon Apr 7 2025

LSZ121-145-146-071700-
/O.EXT.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 3 to 6 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072015-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 15 to 25 kt with gusts around 30 kt and 
  waves 6 to 9 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>144-071500-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
312 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, 
  Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth 
  MN.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

Melde


Action: Continued
Issued At: 2025-04-07 09:57:46

707 
WHUS73 KDLH 071457
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
957 AM CDT Mon Apr 7 2025

LSZ140>144-071600-
/O.EXP.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves have decreased and no longer pose a threat to
small craft.

$$

LSZ121-145-146-071700-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072100-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 10 to 20 kt and waves 3 to 6 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-07 09:57:46

707 
WHUS73 KDLH 071457
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
957 AM CDT Mon Apr 7 2025

LSZ140>144-071600-
/O.EXP.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves have decreased and no longer pose a threat to
small craft.

$$

LSZ121-145-146-071700-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072100-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 10 to 20 kt and waves 3 to 6 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Expired
Issued At: 2025-04-07 09:57:46

707 
WHUS73 KDLH 071457
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
957 AM CDT Mon Apr 7 2025

LSZ140>144-071600-
/O.EXP.KDLH.SC.Y.0050.000000T0000Z-250407T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves have decreased and no longer pose a threat to
small craft.

$$

LSZ121-145-146-071700-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T1700Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Duluth MN to 
  Port Wing WI and Port Wing to Sand Island WI.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ147-148-150-072100-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
957 AM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...North winds 10 to 20 kt and waves 3 to 6 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-04-07 12:38:51

178 
WHUS73 KDLH 071738
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1238 PM CDT Mon Apr 7 2025

LSZ147-148-150-072100-
/O.CON.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1238 PM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...Waves 2 to 5 ft.

* WHERE...Sand Island to Bayfield WI, Oak Point to Saxon Harbor 
  WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 PM CDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Expired
Issued At: 2025-04-07 16:06:55

113 
WHUS73 KDLH 072106
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
406 PM CDT Mon Apr 7 2025

LSZ147-148-150-072215-
/O.EXP.KDLH.SC.Y.0050.000000T0000Z-250407T2100Z/
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
406 PM CDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have decreased and no longer pose a threat to 
small craft.

$$

BJH



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