719
FZNT25 KNHC 080924
OFFN04
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
524 AM EDT THU OCT 8 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
HURRICANE ISAIAS IS NEAR 23.3N 91.2W AT 5 AM EDT,
AND IS MOVING EAST-NORTHEAST AT 8 KT. MAXIMUM SUSTAINED WINDS
ARE 70 KT WITH GUSTS TO 85 KT, AND THE MINIMUM CENTRAL PRESSURE
IS 979 MB. ISAIAS WILL MOVE TO 24.2N 90.0W THIS AFTERNOON, 25.9N
88.6W FRI MORNING, 28.4N 87.6W FRI AFTERNOON, MOVE INLAND AND
WEAKEN TO A TROPICAL STORM NEAR 31.0N 87.6W SAT MORNING, MOVE
INLAND AND WEAKEN TO A TROPICAL DEPRESSION NEAR 33.7N 88.5W SAT
AFTERNOON, AND INLAND TO 36.0N 88.7W SUN MORNING. ISAIAS WILL
DISSIPATE EARLY MON. SWELLS WILL AFFECT THE WESTERN AND NORTHERN
PORTIONS OF THE YUCATAN PENINSULA BEGINNING LATER TODAY AND
SPREAD NORTHWARD TOWARD THE GULF COAST ON FRIDAY. THESE SWELLS
ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT
CONDITIONS. IN THE WAKE OF ISAIAS, WEAK HIGH PRESSURE WILL
DEVELOP OVER THE NORTH-CENTRAL GULF BY SUN EVENING, PROVIDING
MODERATE OR WEAKER RETURN FLOW THROUGH MIDWEEK.
TODAY
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS. SCATTERED
TSTMS.
TONIGHT
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
FRI
SE TO S WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN SW TO W
SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.
FRI NIGHT
SE TO S WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN SW TO
W SWELL. SCATTERED SHOWERS AND ISOLATED TSTMS.
SAT
S WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN W SWELL.
SAT NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SUN NIGHT
NE TO E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
MON NIGHT
N TO NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
WITHIN 200 NM EAST OF THE COAST OF FLORIDA
SYNOPSIS
A STATIONARY FRONT EXTENDING FROM 31N70W TO STUART,
FLORIDA WILL WEAKEN TODAY AND DISSIPATE TONIGHT WHILE THE
PORTION OF THE FRONT N OF 30N TRANSITIONS TO A COLD FRONT THAT
MOVES PAST BERMUDA BY THIS EVENING. WINDS WILL REACH FRESH TO
STRONG SPEEDS OFF NE FLORIDA TONIGHT AS HURRICANE ISAIAS CONTINUE
TO TRACK NORTHWARD ACROSS THE GULF OF AMERICA. THESE WINDS WILL
VEER TO THE SE AT FRESH SPEEDS EARLY ON SAT BEFORE WEAKENING TO
MODERATE SPEEDS BY SUN MORNING. OTHERWISE, HIGH PRESSURE TO THE SE
OF BERMUDA WILL SHIFT WESTWARD ON FRI, THUS RESULTING IN AN
INCREASED PRESSURE GRADIENT AND ESE WINDS OF MODERATE TO FRESH
SPEEDS S OF 24N THROUGH SUN NIGHT. LOOKING AHEAD, A NEW COLD FRONT
IS FORECAST TO COME OFF THE NE COAST OF FLORIDA EARLY ON MON AND
MOVE ACROSS THE OFFSHORES N OF 29N THROUGH MIDWEEK.
TODAY
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
TONIGHT
SE WINDS 5 TO 10 KT S OF 27N, AND E TO SE 10 TO 15 KT
N OF 27N. SEAS 3 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.
FRI
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT. SCATTERED SHOWERS
AND ISOLATED TSTMS.
FRI NIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
SAT
SE TO S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SUN NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
SE WINDS 10 TO 15 KT, SHIFTING TO N 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT.
MON NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
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