Marine Weather Net

Bay and Waterways from Port Aransas to Port O'Connor Marine Forecast


REST OF TODAY

S
WINDS
5 - 10
KNOTS

TONIGHT

S
WINDS
10 - 15
KNOTS

WEDNESDAY

SW
WINDS
10 - 15
KNOTS

WEDNESDAY NIGHT

N
WINDS
20 - 25
KNOTS

The Marine Weather Forecast In Detail:
GMZ235 Forecast Issued: 1059 AM CDT Tue Apr 05 2022

Rest Of Today...South Wind 5 To 10 Knots. Bays Smooth. Patchy Fog Late In The Morning.
Tonight...South Wind 10 To 15 Knots. Bays Slightly Choppy To Occasionally Choppy. Patchy Fog In The Evening, Then 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.
Wednesday Night...North Wind 20 To 25 Knots. Bays Choppy To Rough.
Thursday...North 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...Northwest Wind 10 To 15 Knots Shifting West In The Afternoon. Bays Slightly Choppy To Occasionally Choppy.
Friday Night...South Wind 10 To 15 Knots. Bays Slightly Choppy To Occasionally Choppy.
Saturday...South Wind 10 To 15 Knots Increasing To 15 To 20 Knots In The Afternoon. Bays Choppy.
Saturday Night...South Wind Around 20 Knots. Bays Choppy To Occasionally Rough.
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Area Forecast Discussion
National Weather Service Corpus Christi TX
1259pm CDT Fri Jun 26 2026

Issued at 1236pm CDT Fri Jun 26 2026

A dominant high pressure pattern remains in place across South Texas leading to a rinse and repeat daily forecast where morning clouds clear out in coverage through the afternoon while remaining breezy. It will be breezy enough for the issuance of the Small Craft Advisory for the bays/waterways and nearshore waters south of Port Aransas for this afternoon through 5am Saturday. Future considerations of additional Small Craft Advisories will be made based on the latest forecast guidance. Sunday looks to be the breeziest day across the Brush Country and Coastal Bend with sustained winds at 20-25 mph. The breeze will be a welcomed site as we remain in the 90s-low 100s. The HeatRisk will mostly be a Moderate Risk (level 2 of 4). Hydrate, hydrate, hydrate!

Next week, the high shifts into the eastern CONUS. As of this forecast, the PWATs (Precipitable Waters) will be on the rise, but values >1.6" generally be greatest across southeast Texas, giving that area the greatest increase in seabreeze convection, but we'll have a better idea of seabreeze convection across South Texas closer to Sunday. Additionally, the plume of Saharan Dust will start moving toward the Texas coast Sundaypm through Monday, which would be a competing factor for any rainfall later in the week.

Marine
Issued at 1236pm CDT Fri Jun 26 2026

A Small Craft Advisory has been issued for the bays and nearshore waters south of Port Aransas as winds will be out of the southeast near 20 kts gusting to 25 knots. Seas will generally be 4-5 ft. These conditions persist on and off through the weekend.

NOAA Corpus Christi TX Office: Watches - Warnings - Advisories
TX...None. GM...Small Craft Advisory until 7am CDT Saturday for GMZ231-232-250.