Marine Weather Net

Port Mansfield, TX to the Rio Grande River 20 - 60 NM Marine Forecast


TODAY

SE
WINDS
10 - 15
KNOTS

TONIGHT

SE
WINDS
10 - 15
KNOTS

MONDAY

SE
WINDS
10 - 15
KNOTS

MONDAY NIGHT

SE
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
GMZ170 Forecast Issued: 1245 AM CDT Sun Jul 13 2025

Today...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 6 Seconds.
Tonight...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 6 Seconds.
Monday...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 6 Seconds.
Monday Night...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 6 Seconds.
Tuesday...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 7 Seconds.
Tuesday Night...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet. Wave Detail: Southeast 3 Feet At 6 Seconds.
Wednesday...Southeast Winds 10 To 15 Knots. Seas 3 To 4 Feet.
Wednesday Night...Southeast Winds 10 To 15 Knots. Seas 2 To 3 Feet.
Thursday...Southeast Winds Around 10 Knots. Seas 2 To 3 Feet.
Thursday Night...Southeast Winds Around 10 Knots, Becoming South Early In The Morning. Seas 2 To 3 Feet.
SHARE THIS PAGE:           
Area Forecast Discussion
...UPDATED National Weather Service Brownsville TX
557am CDT Sunday July 13 2025

Marine
Issued at 1025pm CDT Sat July 12 2025

Generally favorable conditions are expected with light to moderate southeasterly winds and slight to moderate seas. High pressure over the Lower Texas coast will keep rain chances to a minimum through the period.

NOAA Brownsville TX Office: Watches - Warnings - Advisories
None.