Mazatlan to Banderas Bay Forecast
September 7, 2026, 2:00 pm (UTC: -05:00)
Subject: Mazatlan to Banderas Bay Forecast
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This forecast has not been reviewed. It was generated from an automatic model.
.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM MARIE NEAR 24.7N 124.4W 988 MB AT 1500 UTC SEP
07 MOVING WNW OR 300 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE
QUADRANT...100 NM SE QUADRANT...80 NM SW QUADRANT...AND 130 NM
NW QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM N SEMICIRCLE...210
NM SE QUADRANT AND 240 NM SW QUADRANT WITH SEAS TO 7 M. ELSEWHERE
WITHIN 28N121W TO 30N124W TO 29N131W TO 24N131W TO 22N126W TO
24N120W TO 28N121W WINDS 20 TO 33 KT. SEAS 3.5 TO 5.5 M. REMAINDER
OF AREA WITHIN 24N118W TO 30N120W TO 30N131W TO 28N137W TO
21N135W TO 19N130W TO 16N124W TO 20N120W TO 24N118W...INCLUDING
SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM MARIE NEAR 25.9N 126.6W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM OF CENTER...EXCEPT
180 NM SW QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE WITHIN 29N125W
TO 30N131W TO 25N133W TO 23N131W TO 23N125W TO 29N125W WINDS 20
TO 33 KT. SEAS 3 TO 5 M. REMAINDER OF AREA WITHIN 30N124W TO
29N140W TO 22N140W TO 19N133W TO 19N128W TO 24N123W TO 30N124W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM MARIE NEAR 29.3N 128.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 0 NM S SEMICIRCLE...40 NM NE QUADRANT AND 30 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 90 E SEMICIRCLE AND 120 NM W
SEMICIRCLE WITH SEAS TO 5 M. ELSEWHERE WITHIN 30N126W TO 30N133W
TO 28N133W TO 27N128W TO 27N126W TO 30N126W WINDS 20 TO 33 KT.
SEAS 2.5 TO 4 M. REMAINDER OF AREA WITHIN 30N124W TO 30N135W TO
30N140W TO 25N140W TO 22N133W TO 24N127W TO 30N124W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
FOR THE FORECAST, TROPICAL STORM MARIE WILL MOVE TO NEAR 25.1N
125.4W THIS EVENING WITH MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50
KT, AND MAINTAIN INTENSITY AS IT MOVES TO NEAR 25.9N 126.6W TUE
MORNING, TO NEAR 27.4N 127.6W TUE EVENING, TO NEAR 29.3N 128.7W
WED MORNING WITH MAXIMUM SUSTAINED WINS 35 KT GUSTS 45 KT, THEN
WEAKEN TO A REMNANT LOW NEAR 31.6N 130.0W BY LATE WED. MARIE WILL
DISSIPATE EARLY FRI. ELSEWHERE, MODERATE TO FRESH WINDS ARE
EXPECTED TO BRIEFLY DEVELOP OVER THE NEARSHORE WATERS OF BAJA
CALIFORNIA AND IN THE NORTHERN GULF OF CALIFORNIA TONIGHT INTO
TUE AS MARIE MOVES FARTHER AWAY FROM THE FORECAST WATERS. THE
NEXT GAP WIND EVENT IN THE GULF OF TEHUANTEPEC IS EXPECTED TO
BEGIN LATE TUE NIGHT INTO EARLY WED.
TROPICAL STORM MARIE IS CENTERED NEAR 24.7N 124.4W, OR ABOUT
535 NM WEST-SOUTHWEST OF PUNTA EUGENIA, MEXICO AT 07/1500 UTC,
MOVING WEST-NORTHWEST AT 06 KT. ESTIMATED MINIMUM CENTRAL
PRESSURE HAS RISEN SLIGHTLY TO 988 MB. MAXIMUM SUSTAINED WIND
SPEED IS 55 KT WITH GUSTS TO 65 KT. PEAK SEAS HAVE LOWERED TO
NEAR 23 FT. LATEST SATELLITE IMAGERY SHOWS LITTLE CHANGE IN
MARIE'S STRUCTURE OVER THE LAST SEVERAL HOURS. NUMEROUS MODERATE
TO ISOLATED STRONG CONVECTION IS WITHIN 60 NM OF THE CENTER IN
SW QUADRANT. NUMEROUS MODERATE CONVECTION IS ELSEWHERE WITHIN 120
NM OF THE CENTER IN THE SW QUADRANT, WITHIN 60 NM OF THE CENTER
IN THE W QUADRANT AND 30 NM IN THE NW QUADRANT. MARIE IS FORECAST
TO TURN TO THE NORTHWEST OVER THE NEXT COUPLE OF DAYS. STEADY
WEAKENING IS EXPECTED FOR THE NEXT COUPLE OF DAYS, AND MARIE IS
FORECAST TO BECOME A POST-TROPICAL REMNANT LOW ON WED. SWELLS
GENERATED BY MARIE WILL CONTINUE TO AFFECT PORTIONS OF THE COAST
OF THE BAJA CALIFORNIA PENINSULA AND SOUTHERN CALIFORNIA FOR THE
NEXT COUPLE OF DAYS. THESE SWELLS ARE LIKELY TO CAUSE LIFE-
THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT
PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.
FRESH SOUTHEAST TO SOUTH WINDS ON THE OUTER EASTERN FRINGES OF
MARIE ARE OVER THE OUTER OFFSHORE WATERS THAT CORRESPOND FROM
PUNTA EUGENIA TO CABO SAN LAZARO. SEAS WITH THESE WINDS ARE
7 TO 10 FT IN SOUTHWEST TO WEST SWELL. MODERATE OR WEAKER WINDS
AND ROUGH SEAS IN SOUTHWEST TO WEST SWELL ARE OVER THE REST OF
THE BAJA CALIFORNIA OFFSHORE WATERS. OVER THE REMAINDER OF THE
MEXICAN OFFSHORE WATERS, MODERATE OR LIGHTER WINDS AND SLIGHT TO
MODERATE SEAS ARE PREVALENT.
SHORT-TERM MAZATLAN TO BAHIA BANDERAS
TODAY - WSW 7-9, Seas SSW 0-4 ft @ 14sec
TONITE - SSE 2-2, Seas SSW 0-3.9 ft @ 14sec
TUESDAY - W 6-8, Seas SSW 0-3.7 ft @ 13sec
TUESDAY NIGHT - NNE 6-8, Seas SSW 0-3.7 ft @ 17sec
LONG-TERM MAZATLAN TO BAHIA BANDERAS
WEDNESDAY - ENE 7-9, Seas SW 0-3.7 ft @ 19sec
THURSDAY - ENE 12-15, Seas SW 0-3.8 ft @ 18sec
FRIDAY - NW 6-8, Seas SSW 0-3.1 ft @ 15sec
SATURDAY - WNW 8-10, Seas SSW 0.7-2.4 ft @ 14sec
SUNDAY - W 5-6, Seas SSW 0-2.3 ft @ 13sec