Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX
305 AM CDT Thu May 1 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.
GMZ200-012030-
305 AM CDT Thu May 1 2025
.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
A moderate (BF 4) onshore flow will persist through Friday with Small Craft Exercise Caution conditions expected.
Flow then becomes gentle to moderate (BF 3-4) Friday night through early Sunday.
As winds increase early next week a fresh breeze (BF 5) develops Monday through Tuesday before decreasing once again.
Moderate chances of showers and thunderstorms Friday night through Sunday and again Wednesday.
Otherwise expect low chances for showers and storms each day throughout the forecast period.
$$
GMZ236-237-012030- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays-
305 AM CDT Thu May 1 2025
.TODAY...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.FRIDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, becoming east 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy.
A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...Northeast winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy. A chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy. A chance of showers. A chance of thunderstorms after midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers. A chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.MONDAY...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds around 15 knots. Bay and inland waters slightly choppy to choppy.
Winds and waves higher in and near thunderstorms.
$$
GMZ231-232-012030- Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
305 AM CDT Thu May 1 2025
.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy.
.TONIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Bay and inland waters choppy.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...Northeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers. A chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.MONDAY...East winds 10 to 15 knots, becoming southeast 15 to 20 knots in the afternoon. Bay and inland waters choppy. A chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Bay and inland waters choppy.
Winds and waves higher in and near thunderstorms.
$$
GMZ255-012030- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-
305 AM CDT Thu May 1 2025
.TODAY...Southeast winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds. A slight chance of showers and thunderstorms early this morning.
.TONIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Northeast winds around 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of showers. A chance of thunderstorms after midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers.
.SUNDAY NIGHT...East winds around 15 knots, diminishing to around 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ250-012030- Coastal waters from Baffin Bay to Port Aransas out 20 NM-
305 AM CDT Thu May 1 2025
.TODAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...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.
.FRIDAY NIGHT...Southeast winds 10 to 15 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 in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas around 3 feet. A chance of showers. A chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ270-275-012030- 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-
305 AM CDT Thu May 1 2025
.TODAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds 10 to 15 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 showers likely with a chance of thunderstorms after midnight.
.SATURDAY...East winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of thunderstorms. Showers, mainly in the morning.
.SATURDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A chance of showers. A chance of thunderstorms after midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. A chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet.
Winds and seas higher in and near thunderstorms.