High Seas Forecast
Issued by NWS
Issued by NWS
186 FZNT02 KNHC 180304 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE NOV 18 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE NOV 18. 24 HOUR FORECAST VALID 0000 UTC WED NOV 19. 48 HOUR FORECAST VALID 0000 UTC THU NOV 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N54W TO 31N72W TO 29N68W TO 28N64W TO 29N58W TO 31N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .24 HOUR FORECAST WITHIN 31N45W TO 31N52W TO 30N54W TO 31N68W TO 30N62W TO 29N50W TO 31N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .45 HOUR FORECAST CONDITIONS IMPROVE. .ATLC WITHIN 31N38W TO 31N42W TO 30N43W TO 29N42W TO 30N41W TO 30N39W TO 31N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. .ATLC WITHIN 21N35W TO 21N39W TO 14N44W TO 14N50W TO 10N44W TO 07N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 14N35W TO 17N38W TO 14N50W TO 09N46W TO 09N41W TO 12N39W TO 14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .39 HOUR FORECAST CONDITIONS IMPROVE. .CARIBBEAN WITHIN 12N74W TO 12N75W TO 12N76W TO 11N76W TO 11N75W TO 12N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.