Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX

 

1252 PM CDT Thu Oct 30 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.

 

 

GMZ200-310615-

 

1252 PM CDT Thu Oct 30 2025

 

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

 

A gentle breeze (BF 3) is expected tonight. The gentle breeze is expected to continue through Saturday before re-strengthening to

 

mostly strong breezes (BF 6) Saturday night into Sunday morning, likely leading to Small Craft Advisory conditions.

 

Dry conditions are expected through Saturday with medium chances (40- 60%) for rain returning Saturday night across the Gulf waters.

 

$$

 

GMZ236-237-310615- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays-

 

PM CDT Thu Oct 30 2025

 

.TONIGHT...North winds around 5 knots, becoming northeast late this evening and overnight. Bay and inland waters smooth.

.FRIDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay and inland waters smooth.

.FRIDAY NIGHT...Southeast winds around 5 knots, becoming 5 to 10 knots after midnight. Bay and inland waters smooth.

.SATURDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Bay and inland waters smooth. A slight chance of showers and thunderstorms in the afternoon.

.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Bay and inland waters choppy to occasionally rough. A chance of showers and thunderstorms, mainly in the evening.

.SUNDAY...North winds 15 to 20 knots, becoming northeast 10 to 15 knots in the afternoon. Bay and inland waters choppy to occasionally rough.

.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy.

.MONDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay and inland waters smooth.

.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters smooth.

.TUESDAY...East winds 5 to 10 knots. Bay and inland waters smooth.

.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland waters smooth.

 

Winds and waves higher in and near thunderstorms.

 

$$

 

GMZ231-232-310615- Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-

 

1252 PM CDT Thu Oct 30 2025

 

.TONIGHT...Northeast winds around 5 knots, becoming east around 5 knots late this evening, then becoming north after midnight. Bay and inland waters smooth.

.FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Bay and inland waters smooth.

.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Bay and inland waters smooth.

.SATURDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy.

.SATURDAY NIGHT...East winds 15 to 20 knots, becoming northeast 20 to 25 knots after midnight. Bay and inland waters choppy to rough. A chance of showers. A chance of thunderstorms, mainly in the evening.

.SUNDAY...North winds 20 to 25 knots, becoming northeast 15 to 20 knots in the afternoon. Bay and inland waters choppy to rough.

.SUNDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy.

.MONDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay and inland waters smooth.

.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters smooth.

.TUESDAY...East winds 5 to 10 knots. Bay and inland waters smooth.

.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland waters smooth.

 

Winds and waves higher in and near thunderstorms.

 

$$

 

GMZ255-310615- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-

 

1252 PM CDT Thu Oct 30 2025

 

.TONIGHT...North winds around 5 knots, becoming northeast late. Seas around 2 feet this evening, then around 2 feet or less. Wave Detail: Northeast 1 foot at 4 seconds.

.FRIDAY...Northeast winds 5 to 10 knots, becoming around 5 knots in the afternoon. Seas around 2 feet or less. Wave Detail: Northeast 1 foot at 3 seconds.

.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming around 10 knots after midnight. Seas around 2 feet or less, then around 2 feet after midnight.

Wave Detail: Southeast 1 foot at 3 seconds, becoming southeast 2 feet at 3 seconds.

.SATURDAY...South winds around 10 knots, becoming southeast in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon.

.SATURDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight. Wave Detail: East 3 feet at 4 seconds and south 1 foot at 5 seconds, becoming northeast 5 feet at 6 seconds and south 1 foot at 6 seconds. A chance of showers. A chance of thunderstorms, mainly in the evening.

.SUNDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds and west 1 foot at 6 seconds.

.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet.

.MONDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet.

.MONDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet.

.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.

.TUESDAY NIGHT...Southeast winds around 10 knots, becoming 5 to 10 knots after midnight. Seas around 2 feet.

 

Winds and seas higher in and near thunderstorms.

 

$$

 

GMZ250-310615- Coastal waters from Baffin Bay to Port Aransas out 20 NM-

 

1252 PM CDT Thu Oct 30 2025

 

.TONIGHT...Northeast winds around 5 knots, becoming around 5 knots late this evening, then becoming north after midnight. Seas around 2 feet this evening, then around 2 feet or less. Wave

Detail: Northeast 2 feet at 6 seconds, becoming northeast 1 foot at 5 seconds.

.FRIDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas around 2 feet or less. Wave Detail: Northeast 1 foot at 4 seconds.

.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming around 10 knots after midnight. Seas around 2 feet or less, then around 2 feet after midnight.

Wave Detail: East 1 foot at 4 seconds, becoming southeast 2 feet at 4 seconds.

.SATURDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds.

.SATURDAY NIGHT...East winds 15 to 20 knots, becoming northeast 20 to 25 knots with gusts up to 30 knots after midnight. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight.

Wave Detail: Southeast 3 feet at 5 seconds, becoming northeast 5 feet at 6 seconds and south 1 foot at 5 seconds. A chance of showers and thunderstorms.

.SUNDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 7 seconds and southwest 1 foot at 6 seconds.

.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet.

.MONDAY...Northeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet.

.MONDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet.

.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.

.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet.

 

Winds and seas higher in and near thunderstorms.

 

$$

 

GMZ275-310615- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM-

 

1252 PM CDT Thu Oct 30 2025

 

.TONIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds.

.FRIDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in the morning, then around 2 feet or less. Wave Detail: Northeast 1 foot at 4 seconds.

.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet or less, then around 2 feet after midnight. Wave Detail: East 1 foot at 4 seconds, becoming southeast 1 foot at 3 seconds.

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon.

.SATURDAY NIGHT...East winds 15 to 20 knots, becoming northeast 20 to 25 knots after midnight. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight.

Wave Detail: East 3 feet at 4 seconds and south 2 feet at 5 seconds, becoming northeast 5 feet at 7 seconds and south 1 foot at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the evening.

.SUNDAY...Northeast winds 20 to 25 knots, becoming north 15 to 20 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds.

.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet.

.MONDAY...Northeast winds 5 to 10 knots. Seas 5 to 6 feet, occasionally to 8 feet.

.MONDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet.

.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.

.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet.

 

Winds and seas higher in and near thunderstorms.

 

$$

 

GMZ270-310615- Waters from Baffin Bay to Port Aransas from 20 to 60 NM-

 

1252 PM CDT Thu Oct 30 2025

 

.TONIGHT...North winds 5 to 10 knots, becoming northeast after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds.

.FRIDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: Northeast 1 foot at 4 seconds.

.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming around 10 knots after midnight. Seas around 2 feet or less, then around 2 feet after midnight.

Wave Detail: East 1 foot at 4 seconds, becoming southeast 1 foot at 3 seconds.

.SATURDAY...South winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers in the afternoon.

.SATURDAY NIGHT...East winds 15 to 20 knots, becoming northeast 20 to 25 knots with gusts up to 30 knots after midnight. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight.

Wave Detail: Southeast 3 feet at 5 seconds, becoming northeast 5 feet at 6 seconds and south 2 feet at 6 seconds. Showers likely with a chance of thunderstorms.

.SUNDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 6 seconds.

.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet.

.MONDAY...Northeast winds 5 to 10 knots. Seas 5 to 7 feet, occasionally to 9 feet.

.MONDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet.

.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.

.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet.

 

Winds and seas higher in and near thunderstorms.