FZNT02 KNHC 210155 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE APR 21 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE APR 21. 24 HOUR FORECAST VALID 0000 UTC WED APR 22. 48 HOUR FORECAST VALID 0000 UTC THU APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N68W TO 31N79W TO 27N80W TO 28N72W TO 31N68W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 31N59W TO 31N64W TO 25N76W TO 22N75W TO 25N64W TO 31N59W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 31N59W TO 31N70W TO 29N73W TO 27N78W TO 24N75W TO 27N70W TO 31N59W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 31N53W TO 31N59W TO 30N58W TO 29N55W TO 30N54W TO 31N53W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 27N56W TO 31N53W TO 26N63W TO 23N75W TO 21N71W TO 22N61W TO 27N56W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. WITHIN 21N73W TO 22N75W TO 21N75W TO 19N75W TO 19N73W TO 20N73W TO 21N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .ATLC WITHIN 31N35W TO 31N48W TO 26N36W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 27N40W TO 24N39W TO 23N37W TO 23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 29N37W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .GULF OF AMERICA WITHIN 28N86W TO 28N88W TO 27N89W TO 25N89W TO 25N87W TO 26N86W TO 28N86W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 27N87W TO 27N89W TO 24N89W TO 24N87W TO 25N86W TO 27N87W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. WITHIN 27N79W TO 27N80W TO 26N81W TO 25N86W TO 23N85W TO 23N80W TO 27N79W...INCLUDING STRAITS OF FLORIDA... NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 26N86W TO 27N89W TO 25N89W TO 24N88W TO 24N87W TO 26N86W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.