Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX
216 AM CST Fri Feb 21 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.
GMZ200-212145-
216 AM CST Fri Feb 21 2025
.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
Northeast winds will become fresh to strong and seas will increase to 6 to 8 feet today into Saturday as a coastal trough develops over the western Gulf.
Consequently a Small Craft Advisory has been issued for the bays through Saturday morning, and for the Gulf waters through Saturday afternoon.
There is a moderate chance of showers today and a high chance for showers Saturday.
Moderate to strong northeasterly flow will diminish to weak to moderate northerly flow by late Sunday.
Then, the flow becomes weak by Monday before veering onshore.
Our next cold front late around mid-week next week, is expected to increase and become a northerly flow for the rest of the period.
Small Craft Advisory conditions this weekend will give way to Small Craft Exercise Caution conditions on Sunday.
Then calmer conditions prevail Monday.
There's a moderate to high chance for showers over the waters this weekend through Sunday evening.
$$
GMZ236-237-212145- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays-
216 AM CST Fri Feb 21 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
.TODAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Bay and inland waters choppy to occasionally rough. A slight chance of drizzle this afternoon.
.TONIGHT...Northeast winds 15 to 20 knots. Bay and inland waters choppy to occasionally rough. A slight chance of drizzle in the evening, then a chance of showers after midnight.
.SATURDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Bay and inland waters choppy to occasionally rough. A chance of showers in the morning, then showers likely in the afternoon.
.SATURDAY NIGHT...North winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.
.SUNDAY...North winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon.
.SUNDAY NIGHT...North winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy.
.MONDAY...North winds around 5 knots, becoming east in the afternoon. Bay and inland waters smooth.
.MONDAY NIGHT...South winds around 5 knots. Bay and inland waters smooth.
.TUESDAY...South winds around 5 knots, becoming southeast in the afternoon. Bay and inland waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ231-232-212145- Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
216 AM CST Fri Feb 21 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
.TODAY...North winds 15 to 20 knots with gusts up to 25 knots. Bay and inland waters choppy to occasionally rough. A slight chance of drizzle until late afternoon, then a chance of drizzle late.
.TONIGHT...North winds 15 to 20 knots with gusts up to 25 knots. Bay and inland waters choppy to occasionally rough. A chance of drizzle in the evening, then a chance of showers after midnight.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Bay and inland waters choppy to occasionally rough. Showers likely.
.SATURDAY NIGHT...North winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.
.SUNDAY...North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers in the morning.
.SUNDAY NIGHT...North winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy.
.MONDAY...North winds around 5 knots, becoming east in the afternoon. Bay and inland waters smooth.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Bay and inland waters smooth.
.TUESDAY...South winds around 5 knots, becoming southeast in the afternoon. 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.
$$
GMZ250-255-212145- Coastal waters from Baffin Bay to Port Aransas out 20 NM- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-
216 AM CST Fri Feb 21 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...
.TODAY...Northeast winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 7 feet at 7 seconds. A chance of drizzle.
.TONIGHT...Northeast winds around 20 knots with gusts up to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: East 7 feet at 8 seconds. A chance of drizzle in the evening. A chance of showers.
.SATURDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 6 feet at 8 seconds.
A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots, becoming north 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds.
Showers likely with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight.
.SUNDAY...North winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon.
.SUNDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.MONDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.
.TUESDAY...South winds around 5 knots, becoming southeast around 5 knots in the afternoon. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ270-275-212145- 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-
216 AM CST Fri Feb 21, 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...
.TODAY...Northeast winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet, building to 7 to 8 feet, occasionally to 10 feet this afternoon.
Wave Detail: Northeast 7 feet at 7 seconds, becoming northeast 8 feet at 7 seconds. A chance of drizzle. Showers likely this afternoon.
.TONIGHT...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet at 7 seconds. A chance of drizzle in the evening, then showers likely after midnight.
.SATURDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. A slight chance of thunderstorms. Showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. A chance of thunderstorms. Showers.
.SUNDAY...North winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds.
Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon.
.SUNDAY NIGHT...North winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 7 seconds.
.MONDAY...North winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
.TUESDAY...South winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.