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 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        PZZ898-221045-  148 PM PST TUE FEB 21 2017      .SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A LOW PRES TROUGH  WILL MOVE S OF THE WATERS EARLY TONIGHT WHILE ANOTHER TROUGH  APPROACHES THE NW PORTION BY MORNING...THEN MOVING SE ACROSS THE  REGION WED INTO WED NIGHT. A WEAKENING LOW CENTER WILL TRACK  SE...REMAINING JUST W OF THE AREA THU BEFORE DISSIPATING THU  NIGHT. ANOTHER LOW CENTER WILL FORM OVER THE WASHINGTON WATERS  THU NIGHT...TRACKING S OVER THE WATERS FRI AND FRI NIGHT BEFORE  MERGING WITH A LOW S OF THE AREA SAT. A HIGH PRES RIDGE WILL  BUILD ACROSS THE WASHINGTON WATERS SAT INTO SAT NIGHT. A WEAK LOW  CENTER WILL MOVE S FROM VANCOUVER ISLAND INTO THE NE PORTION OF  THE WASHINGTON WATERS SUN. A LOW PRES TROUGH WILL PERSIST ALONG  THE WASHINGTON AND OREGON COASTS SUN AND SUN NIGHT.    $$
 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        PZZ800-221045-  CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM  OFFSHORE-  148 PM PST TUE FEB 21 2017    TONIGHT  W TO NW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  WED  NW WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.  WED NIGHT  N TO NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  THU  NW WINDS 10 TO 20 KT...DIMINISHING TO 5 TO 15 KT. SEAS 6 TO 8  FT.  THU NIGHT  NW WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.  FRI  W TO NW WINDS LESS THAN 10 KT...BECOMING E TO SE 10 TO 20 KT.  SEAS 6 TO 8 FT.  FRI NIGHT  E WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.  SAT  E TO NE WINDS 10 TO 20 KT...BECOMING N TO NW 5 TO 15 KT. SEAS  7 TO 8 FT.  SAT NIGHT  NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.  SUN  W TO NW WINDS 10 TO 20 KT...BECOMING N TO NW 15 TO 25 KT.  SEAS 7 TO 9 FT.  SUN NIGHT  N WINDS 20 TO 30 KT...DIMINISHING TO 10 TO 20 KT. SEAS  7 TO 10 FT.    $$

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