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
550am CDT Sat Oct 10 2026

Issued at 114am CDT Sat Oct 10 2026

Continued drier conditions will last through the remainder of the weekend and through most of next week in South Texas outside of isolated seabreeze showers and thunderstorms. Some residual energy from Hurricane Simon over in the Pacific will look to creep into the region Monday with South Texas on the right flank of the area of low pressure. Ahead of this onshore flow will return to the region allowing for deep moisture pooling beginning late this evening. The presence of these to factors will likely lead to a low chance for unsettled weather in the region Monday. Will continue to monitor this over the next few model runs.

Hurricane Isaias made landfall a few hours ago, therefore the impacts to South Texas will begin to wane. The threats will also begin to wane with seas slowly returning to normalcy. Hazardous seas will last at least until midmorning today, though coastal flooding and rip currents will likely hold until Sunday morning. A Coastal Flood Advisory will remain in effect through then as well as a high risk of rip currents. This is mainly due to higher swell periods around 9-10 seconds which will gradually decrease through Saturday night.

Marine
Issued at 114am CDT Sat Oct 10 2026

East-Northeasterly gentle to moderate breeze (BF 3-4) levels continue through the day Saturday. Saturday evening flow will strengthen to moderate to fresh breeze once again (BF 4-5) and will persist through Monday morning. Periods are expected to remain around 9-10 seconds with seas before subsiding around 12Z Sunday morning. Gentle to moderate breeze is expected to return thereafter.

Fire Weather
Issued at 114am CDT Sat Oct 10 2026

Elevated fire weather conditions will not be expected through the next week with mainly moderate humidity levels and weak winds. Rain chances are low, mainly along the Coastal Bend through the week through the next week.

NOAA Corpus Christi TX Office: Watches - Warnings - Advisories
TX...Coastal Flood Advisory until 1am CDT Monday for TXZ245-342>347- 442-443-447.

High Rip Current Risk through Sunday morning for TXZ345-442-443- 447.

GM...Small Craft Advisory until 7am CDT this morning for GMZ250-255- 270-275.