


High Seas Forecast
Issued by NWS
Issued by NWS
929 FZNT02 KNHC 211901 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC WED MAY 21 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC WED MAY 21. 24 HOUR FORECAST VALID 1800 UTC THU MAY 22. 48 HOUR FORECAST VALID 1800 UTC FRI MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N47W TO 31N53W TO 30N53W TO 29N52W TO 29N49W TO 31N47W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN 06 HOUR FORECAST WITHIN 14N71W TO 14N74W TO 12N75W TO 12N72W TO 11N71W TO 12N69W TO 14N71W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 13N71W TO 14N72W TO 13N74W TO 12N75W TO 12N73W TO 12N71W TO 13N71W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST WITHIN 15N71W TO 16N78W TO 14N81W TO 12N81W TO 10N77W TO 12N71W TO 15N71W E WINDS 20 TO 25 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.