High Seas Forecast
Issued by NWS
Issued by NWS
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321 FZNT02 KNHC 221446 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI AUG 22 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC FRI AUG 22. 24 HOUR FORECAST VALID 1200 UTC SAT AUG 23. 48 HOUR FORECAST VALID 1200 UTC SUN AUG 24. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC HURRICANE ERIN WELL N OF AREA. WITHIN 31N61.5W TO 31N65.5W TO 30.5N63.5W TO 31N62W TO 31N61.5W SW TO W WINDS 20 TO 25 KT. SEAS 4.0 TO 4.5 M IN W TO NW SWELL. ELSEWHERE WITHIN 31N58W TO 31N79W TO 27N74W TO 27N67W TO 29N60W TO 31N58W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .24 HOUR FORECAST EXCEPT AS NOTED BELOW...WITHIN 31N48W TO 31N75W TO 25N71W TO 22N61W TO 27N57W TO 31N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW TO N SWELL. .48 HOUR FORECAST EXCEPT AS NOTED BELOW...WITHIN 31N35W TO 30N73W TO 23N68W TO 22N55W TO 27N39W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW TO N SWELL. .ATLC WITHIN 21N58W TO 21N59W TO 21N58W TO 20N58W TO 21N58W SE TO S TO SE WINDS 20 TO 25 KT. SEAS TO 2.5 M IN NW SWELL. .24 HOUR FORECAST LOW PRES...AL90...POSSIBLE TROPICAL CYCLONE...NEAR 24N62.5W 1011 MB. WITHIN 25N62W TO 24N63W TO 24N62W TO 23N62W TO 24N61W TO 25N62W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN NW SWELL. .48 HOUR FORECAST LOW PRES...AL90...POSSIBLE TROPICAL CYCLONE...NEAR 27.5N63.5W 1005 MB. WITHIN 28N62W TO 28N64W TO 27N63W TO 27N62W TO 28N62W WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M IN N SWELL. .CARIBBEAN WITHIN 12N75.5W TO 12N76W TO 11N76W TO 11.5N75W TO 12N75.5W E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN NE TO E SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 13N71W TO 14N72W TO 13N72W TO 12N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.