National Weather Service Marine Forecast FZUS54 KCRP

FZUS54 KCRP 210651
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
151 AM CDT Wed Oct 21 2026

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.

GMZ200-211915
151 AM CDT Wed Oct 21 2026

SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS

Mainly a gentle to moderate easterly flow (BF 3-4) with occasionally fresh conditions can generally be expected through the period with winds shifting more onshore by this weekend. A moderate to high rain chance today will taper off by Wednesday night.

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GMZ236-237-211915
Copano, Aransas, and Redfish Bays
San Antonio, Mesquite, and Espiritu Santo Bays
151 AM CDT Wed Oct 21 2026

REST OF TONIGHT
Northeast winds around 10 knots. Bay and inland waters slightly choppy. A slight chance of showers late.

WEDNESDAY
Northeast winds 10 to 15 knots, becoming east in the afternoon. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers.

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

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

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

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

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

SATURDAY
Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

SATURDAY NIGHT
East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

SUNDAY
East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

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

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GMZ231-232-211915
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays
151 AM CDT Wed Oct 21 2026

REST OF TONIGHT
Northeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers.

WEDNESDAY
Northeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers. A slight chance of thunderstorms in the afternoon.

WEDNESDAY NIGHT
East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers.

THURSDAY
Northeast winds 5 to 10 knots, becoming east 10 to 15 knots with gusts up to 20 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy.

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

FRIDAY
East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy.

FRIDAY NIGHT
Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

SATURDAY
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Bay and inland waters choppy.

SATURDAY NIGHT
East winds 15 to 20 knots. Bay and inland waters choppy.

SUNDAY
East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

SUNDAY NIGHT
East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.

Winds and waves higher in and near thunderstorms.

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GMZ255-211915
Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM
151 AM CDT Wed Oct 21 2026

REST OF TONIGHT
Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.

WEDNESDAY
Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Showers likely, mainly in the morning.

WEDNESDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A chance of showers in the evening.

THURSDAY
Northeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds.

THURSDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds.

FRIDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds.

FRIDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet.

SATURDAY NIGHT
East winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet.

SUNDAY
East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet.

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

Winds and seas higher in and near thunderstorms.

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GMZ250-211915
Coastal waters from Baffin Bay to Port Aransas out 20 NM
151 AM CDT Wed Oct 21 2026

REST OF TONIGHT
Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A chance of showers. A slight chance of thunderstorms late.

WEDNESDAY
Northeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon.

WEDNESDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. Showers likely, mainly in the evening.

THURSDAY
Northeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: East 3 feet at 7 seconds.

THURSDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds.

FRIDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds.

FRIDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

SATURDAY
Southeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.

SATURDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet.

SUNDAY
East winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet.

SUNDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

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GMZ270-275-211915
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
151 AM CDT Wed Oct 21 2026

REST OF TONIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A slight chance of thunderstorms. A chance of showers, then showers likely late.

WEDNESDAY
East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. Showers likely with a slight chance of thunderstorms.

WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds. A slight chance of showers in the evening.

THURSDAY
Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds.

FRIDAY
East winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds.

FRIDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet.

SATURDAY
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.

SATURDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet.

SUNDAY
East winds 15 to 20 knots. Seas around 5 feet, occasionally to 6 feet.

SUNDAY NIGHT
East winds 10 to 15 knots. Seas around 5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.