


Marine Weather Message
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
220 WHUS76 KSEW 200911 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 211 AM PDT Sun Apr 20 2025 PZZ170-173-201715- /O.CON.KSEW.SC.Y.0053.000000T0000Z-250420T1200Z/ /O.NEW.KSEW.SC.Y.0055.250420T2100Z-250421T1800Z/ Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM PDT MONDAY... * WHAT...Northwest winds 15 to 25 kt and seas 8 to 10 ft at 9 seconds. * WHERE...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...For the first Small Craft Advisory, until 5 AM PDT early this morning. For the second Small Craft Advisory, from 2 PM this afternoon to 11 AM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Seas and winds will diminish below advisory threshold between in advisories. 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. && $$ PZZ150-201715- /O.CON.KSEW.SC.Y.0053.000000T0000Z-250420T1200Z/ /O.NEW.KSEW.SC.Y.0055.250420T1800Z-250421T0900Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 2 AM PDT MONDAY... * WHAT...Northwest winds 15 to 25 kt and seas 8 to 10 ft at 9 seconds. * WHERE...Coastal Waters From Cape Flattery To James Island Out 10 Nm. * WHEN...For the first Small Craft Advisory, until 5 AM PDT early this morning. For the second Small Craft Advisory, from 11 AM this morning to 2 AM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Seas and winds will briefly diminish below advisory threshold in between advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ130-201715- /O.CON.KSEW.SC.Y.0053.000000T0000Z-250420T1000Z/ /O.NEW.KSEW.SC.Y.0055.250420T1800Z-250421T0900Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 2 AM PDT MONDAY... * WHAT...Northwest winds 15 to 25 kt and seas 8 to 10 ft at 9 seconds. * WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...For the first Small Craft Advisory, until 3 AM PDT early this morning. For the second Small Craft Advisory, from 11 AM this morning to 2 AM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Seas and winds will briefly diminish below advisory threshold in between advisories. 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. && $$ PZZ131-132-201715- /O.CON.KSEW.SC.Y.0054.000000T0000Z-250420T1000Z/ /O.NEW.KSEW.SC.Y.0055.250420T1800Z-250421T0900Z/ Central U.S. Waters Strait Of Juan De Fuca- East Entrance U.S. Waters Strait Of Juan De Fuca- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 2 AM PDT MONDAY... * WHAT...West winds 15 to 25 kt. * WHERE...Central U. S. Waters Strait Of Juan De Fuca and East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...For the first Small Craft Advisory, until 3 AM PDT early this morning. For the second Small Craft Advisory, from 11 AM this morning to 2 AM PDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Winds will briefly diminish below advisory threshold in between advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ176-201200- /O.CON.KSEW.SC.Y.0053.000000T0000Z-250420T1200Z/ Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... * WHAT...Northwest winds 15 to 25 kt and seas 8 to 10 ft at 9 seconds. * WHERE...Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. * WHEN...Until 5 AM PDT early this morning. * 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. && $$ PZZ153-156-201200- /O.CON.KSEW.SC.Y.0053.000000T0000Z-250420T1200Z/ Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 211 AM PDT Sun Apr 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... * WHAT...Northwest winds 15 to 25 kt and seas 8 to 10 ft at 9 seconds. * WHERE...Coastal Waters From James Island To Point Grenville Out 10 Nm and Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm. * WHEN...Until 5 AM PDT early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle