505
FZNT25 KNHC 220307
OFFN04
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1107 PM EDT FRI AUG 21 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
RELATIVELY WEAK HIGH PRESSURE CENTERED OVER THE
CENTRAL GULF WILL PREVAIL INTO THE MIDDLE OF NEXT WEEK,
SUPPORTING GENTLE TO MODERATE WINDS AND SLIGHT TO LOCALLY
MODERATE SEAS. A SURFACE TROUGH WILL GENERATE FRESH TO LOCALLY
STRONG WINDS NORTH AND WEST OF THE YUCATAN PENINSULA IN THE
EARLY EVENINGS. THESE WINDS WILL SPREAD WESTWARD AWAY FROM THE
PENINSULA AT NIGHT AS THE TROUGH MIGRATES INTO THE SW GULF.
OVERNIGHT
S OF 24N, NE TO E WINDS 10 KT, BECOMING VARIABLE LESS
THAN 5 KT LATE. N OF 24N, VARIABLE WINDS LESS THAN 5 KT. SEAS 3
FT OR LESS. ISOLATED SHOWERS AND THUNDERSTORMS.
SAT
S OF 24N, N TO NE WINDS 10 KT EARLY IN THE EVENING.
ISOLATED SHOWERS AND THUNDERSTORMS. VARIABLE WINDS LESS THAN 5
KT IN THE LATE MORNING AND EARLY AFTERNOON. N OF 24N, VARIABLE
LESS THAN 5 KT. SEAS 3 FT OR LESS. ISOLATED SHOWERS AND
THUNDERSTORMS.
SAT NIGHT
S OF 24N, NE TO E WINDS 10 KT, BECOMING VARIABLE
LESS THAN 5 KT LATE. N OF 24N, VARIABLE WINDS LESS THAN 5 KT.
SEAS 3 FT OR LESS. ISOLATED SHOWERS AND THUNDERSTORMS.
SUN
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT EARLY IN
THE EVENING. SEAS 3 FT OR LESS.
SUN NIGHT
NE TO E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN
5 KT N OF 24N. SEAS 3 FT OR LESS.
MON
E WINDS 10 KT. SEAS 3 FT OR LESS.
MON NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE
E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
WITHIN 200 NM EAST OF THE COAST OF FLORIDA
SYNOPSIS
A WEAK PRESSURE GRADIENT WILL SUPPORT MOSTLY LIGHT
TO GENTLE WINDS OVER MOST OF THE WATERS NORTH OF 23N INTO EARLY
NEXT WEEK. MODERATE TO FRESH TRADES ARE EXPECTED SOUTH OF ABOUT
23N, HIGHEST OFF NORTHERN HISPANIOLA, THROUGH THE PERIOD. THESE
TRADES MAY PULSE TO FRESH TO STRONG SPEEDS OFF NORTHERN HISPANIOLA
AT NIGHT THROUGH MOST OF THE FORECAST PERIOD. MEANWHILE, THE
NORTHERN PORTION OF A TROPICAL WAVE IS EXPECTED TO MOVE ACROSS THE
WATERS S OF ABOUT 23N AND E OF THE BAHAMAS NEXT WEEK FRESHENING
THE TRADE WINDS. YET, THE NORTHERN PORTION OF ANOTHER TROPICAL
WAVE MAY MOVE ACROSS THE SE PORTION OF THE AREA WED AND WED NIGHT
INCREASING THE TRADES OVER THOSE WATERS.
OVERNIGHT
S OF 27N, SE WINDS 5 TO 10 KT. N OF 27N, S WINDS 10
TO 15 KT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS.
SAT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
SAT NIGHT
SE WINDS 5 TO 10 KT S OF 27N, AND S 10 TO 15 KT N OF
27N. SEAS 2 TO 3 FT S OF 27N, AND 3 TO 4 FT N OF 27N. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS S OF 27N, AND ISOLATED SHOWERS
AND THUNDERSTORMS N OF 27N.
SUN
SE WINDS 5 TO 10 KT S OF 27N, AND S TO SW 10 TO 15 KT N OF
27N. SEAS 2 TO 3 FT S OF 27N, AND 3 TO 4 FT N OF 27N. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS S OF 27N, AND ISOLATED SHOWERS
AND THUNDERSTORMS N OF 27N.
SUN NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
MON NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
TUE NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
WED NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
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