Expires:No;;847128 FZUS56 KPQR 201540 CWFPQR .SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...A THERMALLY INDUCED SURFACE TROUGH OVER NORTHERN CALIFORNIA INTENSIFIES THIS AFTERNOON...RESULTING IN STRONG NORTHERLY BREEZES THROUGH THE EVENING. A SURFACE TROUGH MOVES NORTH THU AS HIGH PRESSURE BUILDS OVER THE COASTAL WATER. .IN THE MAIN CHANNEL...COMBINED SEAS 4 TO 6 FT THROUGH THU MORNING. HOWEVER...SEAS WILL TEMPORARILY BUILD TO 8 FT WITH BREAKERS DURING THE STRONG EBB CURRENT AROUND 530 AM THU MORNING. A WEAKER EBB OCCURS AROUND 630 PM THIS EVENING.