Marine Weather Net

Bays and Waterways from Baffin Bay to Port Aransas Marine Forecast


REST OF TODAY

SE
WINDS
5 - 10
KNOTS

TONIGHT

SE
WINDS
10
KNOTS

WEDNESDAY

SW
WINDS
10 - 15
KNOTS

WEDNESDAY NIGHT

N
WINDS
20 - 25
KNOTS

The Marine Weather Forecast In Detail:
GMZ230 Forecast Issued: 1059 AM CDT Tue Apr 05 2022

Rest Of Today...Southeast Wind 5 To 10 Knots. Bays Smooth.
Tonight...Southeast Wind Around 10 Knots Shifting South After Midnight. Bays Slightly Choppy To Occasionally Choppy. A Slight Chance Of Showers And Thunderstorms In The Evening. Patchy Fog In The Evening. Areas Of Fog After Midnight.
Wednesday...Southwest Wind 10 To 15 Knots Becoming North 15 To 20 Knots In The Afternoon. Bays Choppy To Occasionally Rough. Patchy Fog In The Morning.
Wednesday Night...North Wind 20 To 25 Knots. Bays Choppy To Rough.
Thursday...Northeast Wind 15 To 20 Knots. Bays Choppy To Occasionally Rough.
Thursday Night...Northeast Wind 10 To 15 Knots. Bays Slightly Choppy To Occasionally Choppy.
Friday...North Wind 10 To 15 Knots Shifting Southeast In The Afternoon. Bays Slightly Choppy To Occasionally Choppy.
Friday Night...Southeast Wind 15 To 20 Knots Becoming South 10 To 15 Knots After Midnight. Bays Choppy.
Saturday...South Wind 10 To 15 Knots Becoming Southeast 15 To 20 Knots In The Afternoon. Bays Choppy.
Saturday Night...Southeast Wind Around 20 Knots. Bays Choppy To Occasionally Rough.
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Area Forecast Discussion
National Weather Service Corpus Christi TX
155pm CDT Wednesday September 16 2026

Issued at 153pm CDT Wednesday September 16 2026

Fortunately for us, heat advisories look like they may be on a hiatus for the next few days. While moisture increases for Thursday, cloud cover and the potential for rain should limit temperatures and, thus, heat-related impacts.

PWAT (Precipitable Water) values will increase to near 2.2" for Thursday, which could lead to some areas of heavy rainfall and localized flash flooding, particularly if the storms are slow-movers. Increased moisture and a low potential for rain will continue through Friday afternoon. Rain chances will drop to 5-20% by this weekend and into early next, with rain chances mainly along the seabreeze.

Models show a long easterly fetch developing across the northern gulf waters this week which may help push water farther up the beaches. Will continue to monitor trends for slightly higher than normal tides and/or an increased rip current risk. At this time, minor coastal flooding is not anticipated but will continue to be monitored.

Marine
Issued at 153pm CDT Wednesday September 16 2026

A gentle to moderate (BF3-4) breeze is expected, with occasional periods of fresh (BF 5) breezes through early next week. Low to medium (20-45%) rain chances today and tonight with increase to a medium to high (30-70%) chance by Thursday, before decreasing to a low chance once again on Friday.

Fire Weather
Issued at 1220am CDT Wednesday September 16 2026

ERC values will improve to the 50-69th percentile for much of the region and remain at those levels through the end of the week. While ERC values will be decreasing, relative humidity values will be improving with 30-45% Wednesday and above 40% across all of South Texas Thursday into the weekend. Therefore, elevated fire weather conditions are not expected at this time.

NOAA Corpus Christi TX Office: Watches - Warnings - Advisories
TX...None. GM...None.