


High Seas Forecast
Issued by NWS
Issued by NWS
789 FZNT02 KNHC 191904 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT JUL 19 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 19. 24 HOUR FORECAST VALID 1800 UTC SUN JUL 20. 48 HOUR FORECAST VALID 1800 UTC MON JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN 06 HOUR FORECAST FROM 19N TO 21N BETWEEN 72W AND 76W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN FROM 10N TO 16N BETWEEN 70W AND 82W NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT NEAR THE COAST OF COLOMBIA. SEAS 3 TO 4 M OFFSHORE COLOMBIA...AND 2.5 TO 3 M ELSEWHERE...EXCEPT LESS THAN 2.5 M IN THE GULF OF VENEZUELA. S OF 10N E OF 81W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. .24 HOUR FORECAST FROM 11N TO 15N BETWEEN 69W AND 78W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M...EXCEPT LESS THAN 2.5 N IN THE GULF OF VENEZUELA. S OF 11N E OF 80W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 77W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF VENEZUELA. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.