Port Update
Corpus Christi, TX
April 30, 2025
Notices
🌅SUNRISE: 0645 hrs.
🌄SUNSET: 2000 hrs.
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When Outbound Passages are restricted to pilot boarding no earlier than Sunrise and later than the time detailed below for the various locations:
FROM VIOLA BASIN: -5 1/2 HOURS BEFORE SUNSET
FROM TULE BASIN: - 5 HOURS BEFORE SUNSET
FROM CHEMICAL BASIN: 4 1/2 HOURS BEFORE SUNSET
FROM AVERY BASIN: 4 HOURS BEFORE SUNSET
FROM MAIN BASIN: 3 1/2 HOURS BEFORE SUNSET
FROM INGLESIDE: 2 1/2 HOURS BEFORE SUNSET
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PORT OF CORPUS CHRISTI OPEN
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Please see attached MSIB 90-24 The Coast Guard is advising all mariners to exercise caution and remain within the skin of the ship while transiting under the Corpus Christi New Harbor Bridge due to fall hazards created during construction.
It is recommended practice until further notice to ensure safety of vessel and crew during transit.
Please see attached for more information.
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Please find attached MSIB XX-25 advising SLOW BELL is in place until further notice for all light tugs transiting past the South Side Marine Center located in the inner harbor of the Corpus Christi Ship channel.
Please see attached for more information.
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Please find attached MSIB 17-25 regarding Vessel Surge Events – Safety Recommendations from the U.S. Coast Guard.
Please read attached Vessel Surge Recommendations.
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Please find attached MSIB 24-25 due to recent surveys conducted by the U.S. Coast Guard and Army Corps of Engineers, the U.S. Coast Guard Captain of the Port (COTP) has deemed the Arroyo Colorado River unsafe for navigation by all mariners and its closing the waterway.
No vessel may enter, transit, or remain within the Arroyo Colorado River until such time as water level recedes, current speed reduces, critical aids to navigation are corrected and the COTP deems in safe.
Please read the attached for more information.
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Please find attached MSIB 26-25 UPDATE 1 The Captain of the Port is establishing a safety zone in the Matagorda Ship Channel. Texas Eastern Transmission Pipeline has informed the U.S. Coast Guard that they will be performing pipeline repair work from 1 MAY to 6 JUNE each day 1900 to 0700.
Please read the attached for more information.
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Please find attached MSIB 29-25 as the US Coast Guard Cutter MALLET hs completed marker relocation in Corpus Christi Ship Channel Cut B for Lights 38-82 as to aide navigation changes in support of the Port of Corpus Christi Ship Channel Improvement Project, including the completion of dedicated barge lanes and will allow for two-way traffic of both vessels and barges In tandem.
Please see attached for more information.
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Please find attached MSIB 111-23 for GANGWAY SAFETY REQUIREMENTS
Weather / Marine Zone Forecast
Coastal Waters Forecast for Texas National Weather Service Corpus Christi TX
1029 AM CDT Wed Apr 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.
GMZ200-010415-
1029 AM CDT Wed Apr 30 2025
.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
Onshore flow will be moderate to fresh (BF 4-5) through the rest of today with Small Craft Advisory Conditions and tonight with Small Craft Should Exercise Caution conditions.
The flow will diminish Thursday to gentle to moderate (BF 3-4) by the afternoon.
Expect a gentle to moderate (BF 3-4) onshore flow through Saturday with seas decreasing from 5 ft to 3-4 ft by this weekend with increased chances of scattered to widespread showers and thunderstorms.
By Monday, onshore flow increases to moderate to fresh (BF 4-5) with seas increasing to 4-6 ft.
$$
GMZ236-237-010415- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays-
1029 AM CDT Wed Apr 30 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...
.REST OF TODAY...South winds around 20 knots with gusts up to 25 knots. Bay and inland waters choppy.
.TONIGHT...South winds 10 to 15 knots with gusts up to 25 knots. Bay and inland waters slightly choppy to occasionally choppy.
.THURSDAY...South winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
.FRIDAY...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland waters smooth. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy. Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters smooth. A chance of showers. A chance of thunderstorms after midnight.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Bay and inland waters slightly choppy to occasionally choppy.
A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
Winds and waves higher in and near thunderstorms.
$$
GMZ231-232-010415- Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1029 AM CDT Wed Apr 30 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...
.REST OF TODAY...Southeast winds around 20 knots with gusts up to 25 knots. Bay and inland waters choppy.
.TONIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Bay and inland waters choppy.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters slightly choppy to occasionally choppy.
.THURSDAY NIGHT...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 25 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers with a slight chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...East 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. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots, increasing to 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.
Winds and waves higher in and near thunderstorms.
$$
GMZ255-010415- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-
1029 AM CDT Wed Apr 30 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...
.REST OF TODAY...South winds around 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds.
.TONIGHT...South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY...South winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers. A chance of thunderstorms after midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ250-010415- Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1029 AM CDT Wed Apr 30 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...
.REST OF TODAY...Southeast winds around 20 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds.
.TONIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY NIGHT...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. 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 afternoon.
.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 chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. Showers.
.SATURDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ270-275-010415- 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-
1029 AM CDT Wed Apr 30 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...
.REST OF TODAY...South winds around 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds.
.TONIGHT...South winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A slight chance of showers after midnight.
.FRIDAY...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 afternoon.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers 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. A chance of thunderstorms. Showers.
.SATURDAY NIGHT...East winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. 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 and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Winds and seas higher in and near thunderstorms.
Attachments
- MSIB 29-25, Barge Shelves, Corpus Christi Ship Channel Cut B.pdf(259 KB )
- MSIB XX-25, Slow Bell, South Side Marine Center.docx(449 KB )
- MSIB 111-23, Gangway Safety Requirements.pdf(130 KB )
- MSIB 26-25, Update 1, Pipeline Repair, Matagorda Ship Channel.pdf(279 KB )
- MSIB 24-25 Arroyo Colorado River Closure.pdf(174 KB )
- MSIB 90-24 Harbor Bridge Construction.pdf(940 KB )
- MSIB 17-25_Vessel Surge Recommendations.pdf(1.87 MB )
