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
652am CDT Sat Jun 6 2026

Issued at 114am CDT Sat Jun 6 2026

The cutoff low that has moved near the Big Bend region is continuing to fill as transitions more into a shortwave trough as it moves into the Great Plains. This is leading to a streak of vorticity wrapping into the mid-level low from the western Gulf and into north-central Texas. Additionally, a 300 hPa jet-streak is aiding in the upper- level dynamics to keeping a moist-profile across most of Texas (as seen from the tropical-like 00Z June 6th sounding from KCRP). CAMs have picked on this focused area of surface convergence by keeping showers and thunderstorms forming off the Gulf waters and moving north into the Matagorda Bay area (and even greater chances of storms between Victoria/Houston metro. General timeframe for these storms will be between 3AM-noon today. Across the remainder of South Texas, rain chances diminish greatly and is looking to remain partly cloudy. WPC's risk of flash flooding is greatest closer to the shortwave axis/near the Red River Valley with and area of marginal risk (level 1 of 4) across eastern Texas.

High pressure then settles into the region, dramatically reducing chances for precipitation, but they remain non-zero. An isolated shower/thunderstorm from the daily breeze cannot be ruled out, though it won't be quite the gullywasher as in previous weeks. That said, what will be of greater concern in this drier week ahead will be the HeatRisk. With 105-110F heat indices becoming more widespread in the upcoming week so will the Moderate HeatRisk (level 2 of 4) with splotches of Major HeatRisk (level 3 of 4) in the latter-half of the week.

With respect to the beach hazards, we will continue to see a high rip current risk through at least Sunday night as the persistent southeasterly wind and increased long period swell increase today. There is still low-confidence on minor coastal flooding today with the high tide cycle. If the water level reach the vicinity of the dunes, it will likely be short in duration. This will continue to be monitored for any advisory issuances.

Marine
Issued at 114am CDT Sat Jun 6 2026

A gentle southeasterly breeze today will increase to more moderate to fresh (BF 4-5) starting tonight. Seas near 3 ft today will increase to 4-5 ft tonight and persist into Monday night. Rain chances (20-40% chance) will be greatest north of Corpus Christi Bay and along the nearshore waters today and then across the Coastal Bend Sunday.

Fire Weather
Issued at 114am CDT Sat Jun 6 2026

Thanks to the rainfalls in May, the green-up continues across South Texas. This and in combination with minimum relative humidity values remaining above 40% will keep the fire risk low. Rain chances today will be greatest across the Victoria Crossroads (30-50% chance). High pressure then settles in limiting the rain chances for the upcoming week, with just short-lived, isolated showers in the afternoons associated with the sea breeze.

NOAA Corpus Christi TX Office: Watches - Warnings - Advisories
TX...High Rip Current Risk through Sunday evening for TXZ345-442-443- 447.

GM...None.