High Seas Forecast
Issued by NWS
Issued by NWS
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769 FZNT02 KNHC 181917 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE AUG 18 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC TUE AUG 18. 24 HOUR FORECAST VALID 1800 UTC WED AUG 19. 48 HOUR FORECAST VALID 1800 UTC THU AUG 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 13N73W TO 12N75W TO 11N76W TO 12N73W TO 11N72W TO 11N70W TO 13N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 14N72W TO 13N74W TO 12N74W TO 11N73W TO 12N72W TO 13N71W TO 14N72W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 M. .48 HOUR FORECAST WITHIN 13N69W TO 15N72W TO 15N76W TO 13N79W TO 11N76W TO 12N69W TO 13N69W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.