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Home Return to list Small Craft Advisory 0109 Issued by the Seattle Forecast Office
Action: New Issued At: 2026-08-04 05:15:37 324 WHUS76 KSEW 041015 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 315 AM PDT Tue Aug 4 2026 PZZ156-176-041815- /O.EXP.KSEW.SC.Y.0108.000000T0000Z-260804T1000Z/ /O.NEW.KSEW.SC.Y.0109.260804T1900Z-260805T0900Z/ Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 315 AM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm and Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. * WHEN...From noon today to 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ150-153-170-173-041815- /O.NEW.KSEW.SC.Y.0109.260804T1900Z-260805T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 315 AM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Cape Flattery To James Island 10 To 60 Nm and Coastal Waters From James Island To Point Grenville 10 To 60 Nm. * WHEN...From noon today to 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: New Issued At: 2026-08-04 05:15:37 324 WHUS76 KSEW 041015 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 315 AM PDT Tue Aug 4 2026 PZZ156-176-041815- /O.EXP.KSEW.SC.Y.0108.000000T0000Z-260804T1000Z/ /O.NEW.KSEW.SC.Y.0109.260804T1900Z-260805T0900Z/ Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 315 AM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm and Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. * WHEN...From noon today to 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ150-153-170-173-041815- /O.NEW.KSEW.SC.Y.0109.260804T1900Z-260805T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 315 AM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Cape Flattery To James Island 10 To 60 Nm and Coastal Waters From James Island To Point Grenville 10 To 60 Nm. * WHEN...From noon today to 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Continued Issued At: 2026-08-04 13:25:16 575 WHUS76 KSEW 041603 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 903 AM PDT Tue Aug 4 2026 PZZ150-153-156-170-173-176-050015- /O.CON.KSEW.SC.Y.0109.260804T1900Z-260805T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 903 AM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...From noon today to 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Continued Issued At: 2026-08-04 16:25:37 109 WHUS76 KSEW 042124 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 224 PM PDT Tue Aug 4 2026 PZZ150-153-156-170-173-176-050530- /O.CON.KSEW.SC.Y.0109.000000T0000Z-260805T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 224 PM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...Until 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Continued Issued At: 2026-08-05 00:19:36 631 WHUS76 KSEW 050519 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 1019 PM PDT Tue Aug 4 2026 PZZ150-153-156-170-173-176-050900- /O.CON.KSEW.SC.Y.0109.000000T0000Z-260805T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 1019 PM PDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT WEDNESDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...Until 2 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Continued Issued At: 2026-08-05 09:39:17 904 WHUS76 KSEW 051439 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 739 AM PDT Wed Aug 5 2026 PZZ150-153-156-170-173-176-052245- /O.CON.KSEW.SC.Y.0109.000000T0000Z-260806T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 739 AM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT THURSDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...Until 2 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Cancelled Issued At: 2026-08-05 16:13:26 841 WHUS76 KSEW 052112 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 212 PM PDT Wed Aug 5 2026 PZZ150-153-156-052215- /O.CAN.KSEW.SC.Y.0109.000000T0000Z-260806T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 212 PM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Seas are below small craft thresholds. $$ PZZ170-173-176-060515- /O.EXT.KSEW.SC.Y.0109.000000T0000Z-260806T1200Z/ Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 212 PM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 10 to 60 nm. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Time Extended Issued At: 2026-08-05 16:13:26 841 WHUS76 KSEW 052112 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 212 PM PDT Wed Aug 5 2026 PZZ150-153-156-052215- /O.CAN.KSEW.SC.Y.0109.000000T0000Z-260806T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 212 PM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Seas are below small craft thresholds. $$ PZZ170-173-176-060515- /O.EXT.KSEW.SC.Y.0109.000000T0000Z-260806T1200Z/ Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 212 PM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 10 to 60 nm. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Continued Issued At: 2026-08-05 21:57:10 596 WHUS76 KSEW 060256 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 756 PM PDT Wed Aug 5 2026 PZZ170-173-176-061100- /O.CON.KSEW.SC.Y.0109.000000T0000Z-260806T1200Z/ Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 756 PM PDT Wed Aug 5 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Seas 6 to 8 feet at 6 to 7 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater 10 to 60 nm. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Seas will be largest beyond about 30 NM from shore. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle Action: Cancelled Issued At: 2026-08-06 03:34:03 842 WHUS76 KSEW 060833 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 133 AM PDT Thu Aug 6 2026 PZZ170-173-176-060945- /O.CAN.KSEW.SC.Y.0109.000000T0000Z-260806T1200Z/ Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 133 AM PDT Thu Aug 6 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... The threat has ended. $$ For more information from the National Weather Service visit http://weather.gov/seattle | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||