


Coastal Waters Forecast
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
642 FZUS54 KBRO 262115 CCA CWFBRO Coastal Waters Forecast for the Lower Texas Coast...CORRECTED National Weather Service Brownsville TX 415 PM CDT Sat Apr 26 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. GMZ100-270945- 415 PM CDT Sat Apr 26 2025 .SYNOPSIS...A tightened pressure gradient will likely sustain moderate to fresh, occasionally strong, southeasterly winds over the Laguna Madre, resulting in Small Craft Exercise Caution (SCEC) headlines over the bay each afternoon and evening through Wednesday. Periods of SCEC conditions are expected for the Gulf waters (0-60 nm) Tuesday and Wednesday as the gradient tightens further, resulting in moderate seas as southeasterly winds become moderate to fresh. There is a slight chance of thunderstorms beginning Thursday as winds and seas subside. $$ GMZ130-132-135-270945- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 415 PM CDT Sat Apr 26 2025 ...SMALL CRAFT EXERCISE CAUTION... .TONIGHT...Southeast winds 15 to 20 knots, decreasing to 10 to 15 knots overnight. Choppy on the bay. .SUNDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Choppy on the bay. .SUNDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots early in the morning. Choppy on the bay, diminishing to a moderate chop early in the morning. .MONDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. A moderate chop on the bay, increasing to choppy in the afternoon. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the bay. .TUESDAY...Southeast winds 15 to 20 knots. Choppy on the bay. .TUESDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the bay. .WEDNESDAY...Southeast winds 15 to 20 knots. Choppy on the bay. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots, becoming south 10 to 15 knots after midnight. A moderate chop on the bay. .THURSDAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Light chop on the bay. A slight chance of showers and thunderstorms until early morning. Winds and waves higher in and near thunderstorms. $$ GMZ150-155-270945- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 415 PM CDT Sat Apr 26 2025 .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 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 around 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. .MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TUESDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TUESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. .WEDNESDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms until early morning. Winds and seas higher in and near thunderstorms. $$ GMZ170-175-270945- Gulf waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Gulf waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 415 PM CDT Sat Apr 26 2025 .TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. .SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds. .MONDAY...Southeast winds around 15 knots. Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 6 seconds. .TUESDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Southeast 5 feet at 6 seconds. .TUESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. .WEDNESDAY...Southeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. .THURSDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 5 feet. A slight chance of thunderstorms until early morning. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$