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High Seas Forecast
Issued by NWS
Issued by NWS
416 FZPS40 PHFO 082311 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2330 UTC SAT JUN 08 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE HIGHER THAN 10-MINUTE AVERAGE WINDS. THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY. TO LEARN MORE PLEASE VISIT HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP SECURITE SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E SYNOPSIS VALID 1800 UTC JUN 08 2024. 24 HOUR FORECAST VALID 1800 UTC JUN 09 2024. 48 HOUR FORECAST VALID 1800 UTC JUN 10 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 06S170E 1011 MB. TROUGH FROM 25S135W TO 16S145W TO 15S152W TO LOW TO 04S160E. SCATTERED STRONG TSTMS WITHIN 300 NM OF LOW...AND WITHIN 240 NM OF POINT 08S176W. ISOLATED MODERATE TSTMS ELSEWHERE ALONG TROUGH...AND WITHIN 180 NM OF POINT 14S143W. WINDS 20 TO 25 KT FROM 20S TO TROUGH BETWEEN 140W AND 165E. .24 HOUR FORECAST LOW 10S170E 1011 MB. TROUGH FROM 25S142 TO 16S151W TO 12S170W TO LOW TO 10S160E. FROM TROUGH TO 20S BETWEEN 175E AND 180W...AND FROM TROUGH TO 20S BETWEEN 170W AND 155W. .48 HOUR FORECAST LOW DISSIPATED. TROUGH 24S138W 20S141W 13S160W 07S160E. WINDS 20 TO 25 KT FROM 20S TO TROUGH BETWEEN 180W AND 155W...AND FROM 20S TO 25S BETWEEN 175W AND 175E. .FRONT NEAR 25S160E MOVING E SLOWLY. .24 HOUR FORECAST FRONT FROM 25S170E TO 20S160E. .48 HOUR FORECAST FRONT FROM 25S175E TO 20S170E TO 15S160E. .OTHERWISE...WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 8 TO 10 FT FROM 12S TO 18S BETWEEN 180W AND 160W...AND FROM 15S TO 25S BETWEEN 160W AND 140W AND S OF 25S BETWEEN 140W AND 132W...AND E OF LINE FROM 10S130W TO 20S130W. .24 HOUR FORECAST SEAS 8 TO 10 FT S OF 23S BETWEEN 170W AND 140W...AND FROM 08S TO 22S E OF 128W. .48 HOUR FORECAST WINDS 12 TO 18 FT S OF LINE FROM 20S170W TO 20S155W TO 25S145W. SEAS 8 TO 12 FT ELSEWHERE S OF LINE 15S175W TO 10S165W TO 25S140W. .OTHERWISE...SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. $$ .FORECASTER PECHACEK. HONOLULU HI.