Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX
1234 AM CDT Thu Jun 12 2025
Middle Texas coastal waters from Baffin Bay to Matagorda ship channel out to 60 nautical miles.
Seas are provided as a range of the average height of the highest 1/3 of the waves...along with occasional height of the average highest 10 percent of the waves.
GMZ200-121815- 1234 AM CDT Thu Jun 12 2025
.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
A moderate to at times fresh breeze (BF 4-5) will persist into next week, with periods of Small Craft Exercise Caution conditions.
A low to moderate (20-50%) chance of rain is expected daily through early next week.
$$
GMZ236-237-121815- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays-
1234 AM CDT Thu Jun 12 2025
.TODAY...South winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy.
.SATURDAY...South winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms, mainly in the morning.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.SUNDAY...Southeast winds around 10 knots. Bay and inland waters slightly choppy. A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds around 10 knots. Bay and inland waters slightly choppy.
.MONDAY...South winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
Winds and waves higher in and near thunderstorms.
$$
GMZ231-232-121815- Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1234 AM CDT Thu Jun 12 2025
.TODAY...South winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy.
A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy.
.SATURDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.SUNDAY...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.MONDAY...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
Winds and waves higher in and near thunderstorms.
$$
GMZ255-121815- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-
1234 AM CDT Thu Jun 12 2025
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds.
A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. Patchy fog early this afternoon.
.TONIGHT...Southeast winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of showers and thunderstorms, mainly in the morning.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas around 3 feet. A chance of thunderstorms in the morning. A chance of showers.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
.MONDAY...South winds 10 to 15 knots. Seas around 3 feet. A chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ250-121815- Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1234 AM CDT Thu Jun 12 2025
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers and thunderstorms, mainly this morning.
.TONIGHT...Southeast winds 15 to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight.
.FRIDAY...South winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southeast winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight.
.SATURDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas around 3 feet. A chance of showers and thunderstorms in the morning.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
.MONDAY...Southeast winds 10 to 15 knots. Seas around 3 feet. A chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ270-275-121815- Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM-
1234 AM CDT Thu Jun 12 2025
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...South winds 15 to 20 knots, diminishing to 10 to 15 knots late. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds.
A chance of showers and thunderstorms this morning, then a slight chance of showers and thunderstorms early this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots, becoming south 15 to 20 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds.
A chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers and thunderstorms in the morning, then a slight chance of showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms in the morning. A chance of showers.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
.MONDAY...South winds 10 to 15 knots. Seas around 3 feet. A chance of thunderstorms in the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.