WHUS76 KPQR 292102 MWWPQR URGENT - MARINE WEATHER MESSAGE National Weather Service Portland OR 202 PM PDT Tue Apr 29 2025 PZZ210-301200- /O.NEW.KPQR.SC.Y.0056.250430T1100Z-250430T1700Z/ Columbia River Bar- 202 PM PDT Tue Apr 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 AM PDT WEDNESDAY... * WHAT...Rough bar conditions expected. Steep ebb chop around 9 ft and northwest winds 5 to 10 kts. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...From 4 AM to 10 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft, especially when operating near to, or attempting to cross, the Columbia River Bar. * ADDITIONAL DETAILS...Ebb current of 3.97 kt at 651 PM Tuesday. Seas 5 to 6 ft. Very strong ebb current of 7.04 kt at 704 AM Wednesday. Seas 7 to 8 ft. Ebb current of 3.48 kt at 742 PM Wednesday. Seas 4 ft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wave conditions are expected to be hazardous to small craft in the vicinity of the Columbia River Bar. Mariners are advised to obtain the latest bar conditions from the United States Coast Guard before attempting to cross the bar. && $$ For more information from the National Weather Service, visit: https://www.weather.gov/portland/marine