Tehuantepec Forecast

November 8, 2025, 3:51 pm (UTC: -05:00)
Subject: Tehuantepec Forecast

Questions/Comments visit https://svsarana.com

This forecast has not been reviewed. It was generated from an automatic model.

.WARNINGS.

...GALE WARNING...

.36 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95W TO
15N95.5W TO 15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF
OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO
15N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO
16N95W TO 14N96W TO 13N96W TO 13N95W TO 13N94W TO 16N94W N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.

GULF OF TEHUANTEPEC GALE WARNING: FRESH TO STRONG N GAP WINDS
WILL DEVELOP IN THE GULF OF TEHUANTEPEC ON SUN BEFORE WINDS
QUICKLY STRENGTHEN TO GALE FORCE LATE SUN NIGHT, AS A STRONG
COLD FRONT MOVES THROUGH THE GULF OF AMERICA AND HIGH PRESSURE
BUILDS IN THE WAKE OF THE FRONT. THIS EVENT IS EXPECTED TO
PRODUCE A VERY LARGE AREA OF GALE-FORCE WINDS EXTENDING SOUTH AND
SOUTHWESTWARD OF TEHUANTEPEC TO NEAR 13N97W BY MON NIGHT, AND
VERY ROUGH SEAS OF 12 TO 18 FT ARE EXPECTED NEAR THESE WINDS.
GALE FORCE WINDS WILL CONTINUE INTO WED MORNING, WITH WINDS
PULSING TO STRONG SPEEDS THEREAFTER THROUGH LATE NEXT WEEK.
FOR THE FORECAST, ROUGH SEAS IN NW SWELL WILL PREVAIL OVER THE
BAJA CALIFORNIA WATERS TODAY, AND WILL PROPAGATE SOUTHEASTWARD TO
OFFSHORE OF SOUTHWESTERN MEXICO. SEAS WILL SLOWLY SUBSIDE FROM
NORTHWEST TO SOUTHEAST LATE TONIGHT INTO EARLY MON. ELSEWHERE,
FRESH TO STRONG N GAP WINDS WILL DEVELOP IN THE GULF OF
TEHUANTEPEC ON SUN BEFORE WINDS QUICKLY STRENGTHEN TO GALE FORCE
LATE SUN NIGHT, AS A STRONG COLD FRONT MOVES THROUGH THE GULF OF
AMERICA AND HIGH PRESSURE BUILDS IN THE WAKE OF THE FRONT. THIS
EVENT IS EXPECTED TO PRODUCE A VERY LARGE AREA OF GALE-FORCE
WINDS EXTENDING SOUTH AND SOUTHWESTWARD OF TEHUANTEPEC TO NEAR
13N97W BY MON NIGHT, AND VERY ROUGH SEAS OF 12 TO 18 FT ARE
EXPECTED NEAR THESE WINDS. GALE FORCE WINDS WILL CONTINUE INTO
WED MORNING, WITH WINDS PULSING TO STRONG SPEEDS THEREAFTER
THROUGH LATE NEXT WEEK.

FOR THE FORECAST, MODERATE TO OCCASIONALLY FRESH NE WINDS WILL
PULSE IN THE GULF OF PAPAGAYO THROUGH AT LEAST THE MIDDLE OF NEXT
WEEK AS A STRONG COLD FRONT MOVES THROUGH THE GULF OF AMERICA
AND THE CARIBBEAN SEA, AND HIGH PRESSURE BUILDS IN THE WAKE OF
THE FRONT. LOCALLY STRONG WINDS WILL BE POSSIBLE BY EARLY TUE.
FRESH N WINDS MAY BRIEFLY OCCUR IN THE GULF OF FONSECA AND
OFFSHORE OF EL SALVADOR BY MIDWEEK. FARTHER WEST, MODERATE TO
LOCALLY FRESH NE WINDS AND BUILDING SEAS ARE POSSIBLE OFFSHORE OF
GUATEMALA MON NIGHT THROUGH MIDWEEK AS A GALE-FORCE GAP WIND
EVENT OCCURS IN THE GULF OF TEHUANTEPEC.

FOR THE FORECAST, WIDESPREAD ROUGH SEAS IN NW SWELL WILL PREVAIL
OVER MUCH OF THE EASTERN PACIFIC INTO THIS AFTERNOON, WITH SEAS
SLOWLY SUBSIDING NORTH OF 20N, AWAY FROM THE FAR NORTHWEST
WATERS, THROUGH SUN MORNING, AND SOUTH OF 20N THROUGH EARLY NEXT
WEEK. A COLD FRONT WILL MOVE INTO THE NORTHWESTERN WATERS LATER
TODAY, AND FRESH TO STRONG SW WINDS WILL OCCUR NORTH OF 25N AND
WEST OF 135W AHEAD OF THE FRONT. A COMPLEX LOW PRESSURE SYSTEM
WILL EVOLVE OVER THIS REGION EARLY NEXT WEEK, LEADING TO FRESH TO
STRONG WINDS SURROUNDING THE LOW. A NEW NW SWELL WILL PROPAGATE
SOUTHEASTWARD IN THIS AREA TODAY THROUGH EARLY NEXT WEEK, WITH
ROUGH SEAS EXPECTED NORTH OF 20N AND WEST OF 130W BY LATE SUN,
AND NORTH OF 12N AND WEST OF 120W BY LATE MON. VERY ROUGH SEAS IN
EXCESS OF 12 FT WILL BE POSSIBLE NORTH OF 25N AND WEST OF 135W
EARLY SUN INTO TUE. LOOKING AHEAD, STRONG E TO NE WINDS AND ROUGH
SEAS GENERATED BY A GALE FORCE GAP WIND EVENT IN THE GULF OF
TEHUANTEPEC WILL OCCUR AROUND 10N AND EAST OF 110W EARLY NEXT
WEEK.

SHORT-TERM TEHUANTEPEC
TODAY - WSW 5-6, Seas SW 4.3-5.3 ft @ 14sec
TONITE - W 4-5, Seas SW 4.6-5.5 ft @ 14sec
SUNDAY - NNW 17-21, Seas N/A ?-? ft @ ?
SUNDAY NIGHT - N 18-23, Seas N/A ?-? ft @ ?

LONG-TERM TEHUANTEPEC
MONDAY - N 34-42, Seas N/A ?-? ft @ ?
TUESDAY - N 30-37, Seas N/A ?-? ft @ ?
WEDNESDAY - N 22-28, Seas N/A ?-? ft @ ?
THURSDAY - N 18-23, Seas N/A ?-? ft @ ?
FRIDAY - N 15-19, Seas N/A ?-? ft @ ?