NATIONAL WEATHER SERVICE PORTLAND OREGON
2:22 PM Sunday December 21
W2.SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT THROUGH MONDAY AFTERNOON, IN THE MAIN CHANNEL, COMBINED SEAS NEAR 11 FEET TONIGHT AND MONDAY.W2 HOWEVER, SEAS TEMPORARILY BUILDING TO 18 FEET WITH BREAKERS DURING THE VERY STRONG EBB AROUND 4 PM TODAY, AND TO 16 FEET WITH BREAKERS LIKELY DURING THE EBB AROUND