000 FZUS76 KPQR 060431 MWSPQR PZZ250-255-ORZ001-002-WAZ021-061230- MARINE WEATHER STATEMENT NATIONAL WEATHER SERVICE PORTLAND OR 828 PM PST FRI DEC 5 2003 ...A HIGH SURF ADVISORY CONTINUES IN EFFECT UNTIL SATURDAY MORNING FOR THE CENTRAL OREGON COAST...THE NORTH OREGON COAST AND THE SOUTH WASHINGTON COAST... HIGH SURF CONDITIONS HAVE DEVELOPED ALONG THE OREGON AND SOUTH WASHINGTON COAST TONIGHT. SEAS MEASURED BY BOUYS JUST OFFSHORE ARE IN THE 20 TO 24 FT RANGE AND WILL CONTINUE AT THIS LEVEL UNTIL AFTER MIDNIGHT. SEAS WILL DROP TO 20 FT LATER TONIGHT AND BELOW 20 FT BY DAYBREAK SATURDAY. EXERCISE EXTREME CAUTION ALONG BEACHES. UNPREDICTABLE AND DESTRUCTIVE WAVES MAY WASH OVER BEACHES...JETTIES AND OTHER STRUCTURES WITH NO WARNING. BEACH EROSION IS POSSIBLE. THIS IS NOT A TIME TO BE NEAR THE WATER.