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Small Craft Advisory 0015
Issued by the Detroit / Pontiac Forecast Office

Action Issued Starts Expiration
New 2026-03-25 20:17:37 2026-03-26 21:00:00 2026-03-27 09:00:00
New 2026-03-25 20:17:37 2026-03-26 21:00:00 2026-03-27 15:00:00
Continued 2026-03-26 08:53:44 2026-03-26 21:00:00 2026-03-27 15:00:00
Continued 2026-03-26 08:53:44 2026-03-26 21:00:00 2026-03-27 09:00:00
Continued 2026-03-26 20:21:04 2026-03-26 21:00:00 2026-03-27 09:00:00
Continued 2026-03-26 20:21:04 2026-03-26 21:00:00 2026-03-27 15:00:00


Action: New
Issued At: 2026-03-25 20:17:37

172 
WHUS73 KDTX 260117
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
917 PM EDT Wed Mar 25 2026

LHZ421-441>443-261415-
/O.NEW.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
917 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 4 PM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 7 feet with a potential maximum wave height of 10 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 4 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-261415-
/O.NEW.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
917 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 10 AM
EDT FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 4 feet with a potential maximum wave height of 5 feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

KGK


Action: New
Issued At: 2026-03-25 20:17:37

172 
WHUS73 KDTX 260117
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
917 PM EDT Wed Mar 25 2026

LHZ421-441>443-261415-
/O.NEW.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
917 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 4 PM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 7 feet with a potential maximum wave height of 10 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 4 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-261415-
/O.NEW.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
917 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 10 AM
EDT FRIDAY...

* WHAT...Expect sustained winds up to 22 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 4 feet with a potential maximum wave height of 5 feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

KGK


Action: Continued
Issued At: 2026-03-26 08:53:44

381 
WHUS73 KDTX 261353
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
953 AM EDT Thu Mar 26 2026

LHZ421-441>443-270200-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
953 AM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 7 feet with a potential maximum wave height of 10 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 1 AM EDT Friday 
  with the largest waves expected around 4 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-270200-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
953 AM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM EDT FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the 
  northeast with gusts up to 30 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-26 08:53:44

381 
WHUS73 KDTX 261353
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
953 AM EDT Thu Mar 26 2026

LHZ421-441>443-270200-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
953 AM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 29 knots. The largest significant waves will 
  be 7 feet with a potential maximum wave height of 10 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 1 AM EDT Friday 
  with the largest waves expected around 4 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-270200-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
953 AM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM EDT FRIDAY...

* WHAT...Expect sustained winds up to 23 knots from the 
  northeast with gusts up to 30 knots. The largest significant 
  waves will be 4 feet with a potential maximum wave height of 5 
  feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 2 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-26 20:21:04

215 
WHUS73 KDTX 270120
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
920 PM EDT Thu Mar 26 2026

LHZ421-441>443-271430-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
920 PM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 25 knots from the north 
  with gusts up to 30 knots. The largest significant waves will 
  be 8 feet with a potential maximum wave height of 11 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 12 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-271400-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
920 PM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 31 knots. The largest significant waves will 
  be 4 feet with a potential maximum wave height of 5 feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 12 AM EDT Friday 
  with the largest waves expected around 1 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-26 20:21:04

215 
WHUS73 KDTX 270120
MWWDTX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
920 PM EDT Thu Mar 26 2026

LHZ421-441>443-271430-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
920 PM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT FRIDAY...

* WHAT...Expect sustained winds up to 25 knots from the north 
  with gusts up to 30 knots. The largest significant waves will 
  be 8 feet with a potential maximum wave height of 11 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to 
  Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor 
  Beach to Port Sanilac MI and Port Sanilac to Port Huron MI.

* WHEN...The maximum winds are expected around 12 AM EDT Friday 
  with the largest waves expected around 2 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LHZ422-271400-
/O.CON.KDTX.SC.Y.0015.260327T0200Z-260327T1400Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
920 PM EDT Thu Mar 26 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
FRIDAY...

* WHAT...Expect sustained winds up to 24 knots from the north 
  with gusts up to 31 knots. The largest significant waves will 
  be 4 feet with a potential maximum wave height of 5 feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 12 AM EDT Friday 
  with the largest waves expected around 1 AM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$



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