


Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
404 FZUS54 KBRO 241733 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 1233 PM CDT Tue Jun 24 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. GMZ100-250615- 1233 PM CDT Tue Jun 24 2025 .SYNOPSIS...Low to moderate seas and gentle to moderate southeasterly winds are expected over the Gulf waters and the Laguna for the next several days allowing for mostly favorable conditions. Daily low to medium chances of showers and thunderstorms continue through the end of the week. $$ GMZ130-132-135-250615- 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- 1233 PM CDT Tue Jun 24 2025 .TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots late this evening and early morning, then becoming around 5 knots early this morning. A moderate chop on the bay, diminishing to light chop late this evening and early morning, then diminishing to smooth early this morning. .WEDNESDAY...Southeast winds 5 to 10 knots. Light chop on the bay. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Light chop on the bay. A slight chance of showers after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Light chop on the bay. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Light chop on the bay. A slight chance of showers early in the evening. .FRIDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots late in the afternoon. Light chop on the bay, increasing to a moderate chop late in the afternoon. A slight chance of showers early in the morning, then a slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Light chop on the bay. .SATURDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY 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 chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms after midnight. .SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .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 chance of showers and thunderstorms early in the evening. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ150-155-250615- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 1233 PM CDT Tue Jun 24 2025 .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. .WEDNESDAY...Southeast winds around 5 knots, becoming 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. A slight chance of showers late in the morning. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of showers early in the evening. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. A slight chance of showers and thunderstorms until late afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of thunderstorms in the evening. A chance of showers. A chance of thunderstorms after midnight. .SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. A chance of showers and thunderstorms early in the evening, then a slight chance of showers late in the evening. A chance of showers with a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ170-175-250615- 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- 1233 PM CDT Tue Jun 24 2025 .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds and southeast 1 foot at 9 seconds. A slight chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds and east 1 foot at 9 seconds. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds and east 1 foot at 9 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers until late afternoon, then a slight chance of showers late in the afternoon. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers early in the evening. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms until late afternoon, then a slight chance of showers late in the afternoon. .FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers early in the evening. A slight chance of showers and thunderstorms after midnight. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A chance of showers. A chance of thunderstorms until late afternoon, then a slight chance of thunderstorms late in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of thunderstorms in the evening. A chance of showers. A chance of thunderstorms after midnight. .SUNDAY...Southeast winds around 10 knots. Seas 4 to 5 feet. A chance of showers and thunderstorms early in the morning, then showers likely with a slight chance of thunderstorms late in the morning. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A chance of showers and thunderstorms early in the evening, then a slight chance of showers late in the evening. A chance of showers with a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$