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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.        PZZ899-241045-  303 PM PDT TUE MAY 23 2017      .SYNOPSIS FOR CALIFORNIA WATERS...A LOW PRES TROUGH NEAR THE  COAST WILL WEAKEN AND SLOWLY MOVE OFF THE CENTRAL COAST TONIGHT.  A COLD FRONT WILL MOVE THROUGH THE NRN WATERS TONIGHT. STRONG  HIGH PRES WILL BUILD TOWARDS THE REGION TONIGHT THROUGH WED  NIGHT...AS LOW PRES DEVELOPS ALONG THE NORTHERN COAST. THE RIDGE  WILL WEAKEN AND SHIFT N THU THROUGH FRI NIGHT...AS HIGH PRESSURE  PERSISTS WEST OF THE REGION SAT INTO SUN NIGHT.    $$
 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.        PZZ935-241045-  POINT PIEDRAS BLANCAS TO SANTA CRUZ ISLAND, CA BETWEEN 150 NM  AND 250 NM OFFSHORE-  303 PM PDT TUE MAY 23 2017    TONIGHT  W WINDS 5 TO 10 KT...BECOMING W TO NW 10 TO 15 KT. SEAS 6  TO 8 FT. CHANCE OF RAIN.  WED  W WINDS 10 TO 15 KT. SEAS BUILDING TO 7 TO 11 FT. CHANCE OF  RAIN.  WED NIGHT  WINDS BECOMING N TO NW 10 TO 20 KT. SEAS 7 TO 12  FT.  THU  N TO NW WINDS 10 TO 20 KT. SEAS 8 TO 13 FT.  THU NIGHT  N TO NW WINDS 15 TO 20 KT...BECOMING NW 10 TO 15 KT.  SEAS 8 TO 11 FT.  FRI  NW WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT. SEAS  SUBSIDING TO 7 TO 9 FT.  FRI NIGHT  NW WINDS 5 TO 10 KT. SEAS 7 TO 8 FT.  SAT  NW WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.  SAT NIGHT  NW WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  SUN  N WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.  SUN NIGHT  N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    $$

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