


Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
882 FZUS54 KBRO 131850 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 150 PM CDT Fri Jun 13 2025 Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out 60 NM. Seas are provided as a range of the average height of the highest 1/3 of the waves, along with the occasional height of the average highest 10 percent of the waves. GMZ100-140730- 150 PM CDT Fri Jun 13 2025 .SYNOPSIS...The difference between high pressure over the eastern Gulf with low pressure over the lee of the Sierra Madre will maintain moderate winds and seas through Saturday night. The pressure differences will relax Sunday through Tuesday before increasing a bit again Tuesday night through Wednesday night, with moderate seas and winds returning. Seas could reach Small Craft Exercise Caution by Wednesday night. Isolated to scattered mainly overnight and morning showers and thunderstorms can be expected Saturday through Tuesday, with additional coverage and intensity becoming more likely later Wednesday and Wednesday night. $$ GMZ130-132-135-140730- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 150 PM CDT Fri Jun 13 2025 .TONIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers toward daybreak. .SATURDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers early in the morning. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms after midnight. .SUNDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of mainly morning showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. A slight chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay. A chance of mainly morning showers and thunderstorms. .MONDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of mainly morning showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. .WEDNESDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ150-155-140730- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 150 PM CDT Fri Jun 13 2025 .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms early this morning. .SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers early in the morning. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .SUNDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms until early afternoon, then a slight chance of showers and thunderstorms late in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots, becoming around 10 knots early in the morning. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms early in the evening. A chance of showers with a slight chance of thunderstorms after midnight. .MONDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of mainly morning and early afternoon showers and thunderstorms. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of mainly morning and early afternoon showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .WEDNESDAY...Southeast winds around 15 knots. Seas 3 to 4 feet. A slight chance of thunderstorms. A slight chance of showers early in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 3 to 5 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ170-175-140730- Gulf waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Gulf waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 150 PM CDT Fri Jun 13 2025 .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight with a chance of showers and thunderstorms toward daybreak. .SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of showers early in the morning. A slight chance of showers and thunderstorms through early afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms, then a chance of showers and thunderstorms toward daybreak. .SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots, becoming around 10 knots early in the morning. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening. A chance of showers and thunderstorms after midnight. .MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers with a slight chance of thunderstorms early in the evening. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds around 15 knots. Seas 3 to 5 feet. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 4 to 5 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ 52-Goldsmith