NATIONAL WEATHER SERVICE PORTLAND OREGON
8:45 PM Thursday April 27
W2.SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT FROM 4 AM TO 8 AM FRIDAY, IN THE MAIN CHANNEL, AROUND 6 FEET THROUGH THIS EVENING, THEN 5 FEET LATER TONIGHT AND FRIDAY.W2 HOWEVER, SEAS TEMPORARILY TO NEAR 10 FEET DURING THE VERY STRONG EBB AROUND near 8 feet during the ebb around 7:15 pm saturday.W2