


Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
435 FZUS54 KBRO 121749 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 1249 PM CDT Sat Jul 12 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. GMZ100-130615- 1249 PM CDT Sat Jul 12 2025 .SYNOPSIS...An enhanced pressure gradient will result in moderate to breezy southeasterly winds through this evening. This may result Small Craft Exercise Caution (SCEC) conditions at times this afternoon. Otherwise, moderate southeast winds and slight to moderate seas will prevail into next week. $$ GMZ130-132-135-130615- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 1249 PM CDT Sat Jul 12 2025 ...SMALL CRAFT EXERCISE CAUTION THROUGH THIS EVENING... .REST OF TODAY...Southeast winds 15 to 20 knots. Choppy on the bay. .TONIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. A moderate chop on the bay. .SUNDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. .MONDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. .MONDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. .TUESDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots late in the afternoon. A moderate chop on the bay, increasing to choppy late in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. .WEDNESDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots late in the afternoon. A moderate chop on the bay, increasing to choppy late in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop on the bay. $$ GMZ150-155-130615- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 1249 PM CDT Sat Jul 12 2025 ...SMALL CRAFT EXERCISE CAUTION THROUGH THIS AFTERNOON... .REST OF TODAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. $$ GMZ170-175-130615- Gulf waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Gulf waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 1249 PM CDT Sat Jul 12 2025 ...SMALL CRAFT EXERCISE CAUTION THROUGH THIS AFTERNOON... .REST OF TODAY...Southeast winds around 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Winds and seas higher in and near thunderstorms. $$