FZHW60 PHFO 202145 OFFHFO OFFSHORE WATERS FORECAST FOR HAWAII NATIONAL WEATHER SERVICE HONOLULU HI 1200 PM HST TUE JAN 20 2009 HAWAIIAN OFFSHORE WATERS BEYOND 40 NAUTICAL MILES OUT TO 240 NAUTICAL MILES INCLUDING THE PORTION OF THE NORTHWESTERN HAWAIIAN ISLANDS MARINE NATIONAL MONUMENT EAST OF FRENCH FRIGATE SHOALS 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. PHZ105-210400- 1200 PM HST TUE JAN 20 2009 .SYNOPSIS FOR HAWAIIAN OFFSHORE WATERS... A COLD FRONT NEAR OAHU WILL MOVE THROUGH THE ISLANDS TODAY. THE FRONT WILL BE EAST OF THE BIG ISLAND TONIGHT. HIGH PRESSURE BUILDING IN BEHIND THE FRONT WILL BE CENTERED NORTH OF THE STATE WEDNESDAY AND THURSDAY. THE HIGH WILL MOVE NORTHEAST BUT LEAVE A RIDGE EXTENDING SOUTHWEST TO NEAR KAUAI FRIDAY INTO SATURDAY. $$ PHZ180-210400- HAWAIIAN OFFSHORE WATERS 1200 PM HST TUE JAN 20 2009 .THIS AFTERNOON...NE TO SW ORIENTED FRONT MOVING TO MAUI. W OF FRONT N OF 20N...N TO NW WINDS 15 TO 25 KT. E OF FRONT N OF 20N...SW WINDS 10 TO 15 KT. S OF 20N...NE WINDS 5 TO 15 KT. SEAS 10 TO 18 FT WITHIN NW SEMICIRCLE OF KAUAI...7 TO 9 FT ELSEWHERE. .TONIGHT...FRONT MOVING E OF BIG ISLAND THIS EVENING. NE WINDS 15 TO 25 KT. SEAS 10 TO 17 FT WITHIN NW SEMICIRCLE OF MAUI...HIGHEST NW AND N OF KAUAI. SEAS 6 TO 9 FT ELSEWHERE. .WEDNESDAY AND WEDNESDAY NIGHT...NE WINDS 15 TO 25 KT...STRONGEST S OF 20N. SEAS 7 TO 14 FT...LOWEST SE OF BIG ISLAND. .THURSDAY...E WINDS 15 TO 20 KT. SEAS 9 TO 12 FT. .FRIDAY...N OF 22N W OF 158W...SE WINDS 15 KT. ELSEWHERE...E WINDS 15 TO 25 KT. SEAS 9 TO 12 FT...EXCEPT 13 TO 14 FT FAR NW OF KAUAI. .SATURDAY...SE TO E WINDS 20 KT. SEAS 11 TO 13 FT. ISOLATED SHOWERS. $$