Tehuantepec Forecast

December 18, 2025, 3:02 pm (UTC: -05:00)
Subject: Tehuantepec Forecast

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

WARNINGS
.NONE.

.30 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 16N96W TO 15N97W TO
14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 13N98W TO 12N98W TO
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

FOR THE FORECAST, WITH A WEAK PRESSURE GRADIENT PREVAILING,
WINDS ACROSS FORECAST WATERS SHOULD REMAIN MODERATE OR WEAKER
THROUGH TOMORROW MORNING. BY FRI AFTERNOON, A TEHUANTEPECER GAP
WIND EVENT WILL BEGIN WITH FRESH TO NEAR GALE N TO NE WINDS.
WHILE NOT EXPECTED AT THIS TIME TO REACH GALE FORCE, THESE GAP
WINDS WILL BE PERSISTENT AND SHOULD CONTINUE FRESH TO NEAR GALE
OVER THE GULF OF TEHUANTEPEC THROUGH EARLY NEXT WEEK. ELSEWHERE,
WINDS AND SEAS SHOULD REMAIN QUIESCENT FOR THE NEXT SEVERAL DAYS.

SHORT-TERM TEHUANTEPEC
TODAY - Not available yet
TONITE - Not available yet
FRIDAY - NNW 8-10, Seas SW 1.2-3 ft @ 12sec
FRIDAY NIGHT - N 18-23, Seas SW 3.1-4.1 ft @ 12sec

LONG-TERM TEHUANTEPEC
SATURDAY - N 18-23, Seas SW 3.1-4.1 ft @ 12sec
SUNDAY - NNW 17-21, Seas SSW 1.2-3.1 ft @ 12sec
MONDAY - NNW 21-26, Seas SSW 3.5-4.6 ft @ 14sec
TUESDAY - N 23-29, Seas N/A ?-? ft @ ?
WEDNESDAY - N 22-28, Seas N/A ?-? ft @ ?