018
FZNT25 KNHC 171911
OFFN04
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
311 PM EDT MON AUG 17 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SOUTHEAST GULF OF AMERICA
SYNOPSIS
HIGH PRESSURE WILL PREVAIL ACROSS THE GULF WATERS
THROUGH THE WEEK. A WEAK PRESSURE GRADIENT WILL SUPPORT MOSTLY
GENTLE TO MODERATE WINDS ACROSS MUCH OF THE BASIN. A DIURNALLY
INDUCED SURFACE TROUGH WILL GENERATE FRESH WINDS N OF THE
YUCATAN PENINSULA EARLY EACH EVENING. THESE WINDS WILL SPREAD
WESTWARD AWAY FROM THE YUCATAN AT NIGHT AS THE TROUGH MIGRATES
INTO THE SW GULF. SLIGHT TO MODERATE SEAS ARE EXPECTED THROUGH
THE FORECAST PERIOD.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
TUE
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
TUE NIGHT
NW TO N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
WED
NW TO N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
WED NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
THU
NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
THU NIGHT
NW TO N WINDS 5 TO 10 KT, SHIFTING TO W LATE. SEAS
2 FT OR LESS.
FRI
SW TO W WINDS LESS THAN 5 KT, SHIFTING TO NW IN THE
AFTERNOON. SEAS 2 FT OR LESS.
FRI NIGHT
NW WINDS 5 TO 10 KT, SHIFTING TO S TO SW LATE. SEAS
2 FT OR LESS.
SAT
SW WINDS 5 TO 10 KT, SHIFTING TO W TO NW IN THE AFTERNOON.
SEAS 2 FT OR LESS.
SAT NIGHT
NW WINDS 5 TO 10 KT, SHIFTING TO S LATE. SEAS 2 FT
OR LESS.
WITHIN 200 NM EAST OF THE COAST OF FLORIDA
SYNOPSIS
A COLD FRONT EXTENDING FROM 31N52W TO 27N67W WILL
STALL AND WEAKEN INTO A TROUGH BY TUE. MODERATE WINDS IN THE
VICINITY OF THE FRONT WILL DIMINISH TONIGHT. OTHERWISE, A WEAK
PRESSURE GRADIENT WILL SUPPORT MAINLY LIGHT TO GENTLE WINDS,
LOCALLY MODERATE, ACROSS MUCH OF THE AREA N OF 22N THROUGH THE
WEEK. MODERATE TO LOCALLY FRESH WINDS CAN BE EXPECTED S OF 22N.
TONIGHT
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N,
AND 3 FT N OF 27N. SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE
W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND 3 FT N
OF 27N.
TUE NIGHT
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF
27N, AND 3 FT N OF 27N.
WED
SW TO W WINDS 5 TO 10 KT S OF 27N, AND SW 5 TO 10 KT N OF
27N. SEAS 2 FT OR LESS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
THU
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
THU NIGHT
SE TO S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
FRI
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
FRI NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
SAT
S WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND 3 FT N
OF 27N.
SAT NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF
27N, AND 3 FT N OF 27N.
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