


Marine Weather Message
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
167 WHUS76 KSEW 170956 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 256 AM PDT Thu Jul 17 2025 PZZ170-173-176-171100- /O.CAN.KSEW.SC.Y.0096.000000T0000Z-250717T1200Z/ 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- 256 AM PDT Thu Jul 17 2025 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and seas have eased below small craft advisory criteria. $$ PZZ131-132-171800- /O.NEW.KSEW.SC.Y.0097.250718T0100Z-250718T1200Z/ Central U.S. Waters Strait Of Juan De Fuca- East Entrance U.S. Waters Strait Of Juan De Fuca- 256 AM PDT Thu Jul 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 5 AM PDT FRIDAY... * WHAT...West winds 20 to 30 kt Central Strait and 15 to 25 kt East Entrance. * WHERE...Central U. S. Waters Strait Of Juan De Fuca and East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...From 6 PM this evening to 5 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle