


High Seas Forecast
Issued by NWS
Issued by NWS
536 FZNT02 KNHC 200842 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN APR 20 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0600 UTC SUN APR 20. 24 HOUR FORECAST VALID 0600 UTC MON APR 21. 48 HOUR FORECAST VALID 0600 UTC TUE APR 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N53W TO 31N61W TO 27N67W TO 23N78W TO 20N67W TO 25N58W TO 31N53W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 28N62W TO 30N62W TO 29N64W TO 27N66W TO 26N66W TO 25N64W TO 28N62W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 25N62W TO 27N57W TO 31N61W TO 23N73W TO 19N68W TO 22N62W TO 25N62W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 31N62W TO 28N65W TO 27N69W TO 23N72W TO 20N68W TO 23N64W TO 31N62W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .ATLC WITHIN 09N50W TO 09N53W TO 08N53W TO 07N52W TO 07N50W TO 08N50W TO 09N50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. .ATLC WITHIN 18N36W TO 21N44W TO 17N45W TO 16N49W TO 14N44W TO 16N42W TO 18N36W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 21N35W TO 20N37W TO 18N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .39 HOUR FORECAST CONDITIONS IMPROVE. .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N84W TO 27N86W TO 24N88W TO 23N85W TO 24N78W TO 25N80W...INCLUDING STRAITS OF FLORIDA...E TO SE WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 24N78W TO 25N81W TO 25N83W TO 24N84W TO 23N84W TO 23N78W TO 24N78W...INCLUDING STRAITS OF FLORIDA...E WINDS 20 TO 30 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 16N76W TO 14N80W TO 10N80W TO 09N77W TO 12N74W TO 12N71W TO 16N76W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 16N72W TO 16N77W TO 15N80W TO 10N80W TO 10N77W TO 12N74W TO 16N72W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 13N76W TO 12N78W TO 11N79W TO 11N78W TO 11N75W TO 11N74W TO 13N76W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .CARIBBEAN WITHIN 22N80W TO 21N82W TO 19N79W TO 18N75W TO 15N72W TO 18N70W TO 22N80W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 19N76W TO 21N81W TO 20N81W TO 17N75W TO 16N71W TO 18N69W TO 19N76W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF AMERICA WITHIN 26N90W TO 25N93W TO 22N94W TO 19N93W TO 21N91W TO 22N89W TO 26N90W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 23N89W TO 23N91W TO 23N90W TO 22N90W TO 22N89W TO 23N89W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. .GULF OF AMERICA WITHIN 28N95W TO 28N96W TO 27N96W TO 26N96W TO 26N95W TO 28N95W SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.