FZUS54 KBRO 231826 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 126 PM CDT Sun Aug 23 2026 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. GMZ100-240715- 126 PM CDT Sun Aug 23 2026 .SYNOPSIS...High pressure extending across the Gulf will maintain light to moderate southeasterly to southerly winds, and slight seas through mid-week. $$ GMZ130-132-135-240715- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- 126 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southeast winds 10 to 15 knots. A moderate chop on the bay. .TONIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Light chop on the bay. .MONDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Light chop on the bay, increasing to a moderate chop in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming south after midnight. A moderate chop on the bay. .TUESDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Light chop on the bay, increasing to a moderate chop in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. A moderate chop on the bay, diminishing to light chop early in the morning. .WEDNESDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Light chop on the bay, increasing to a moderate chop in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. .THURSDAY...South winds 5 to 10 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. Light chop on the bay, increasing to a moderate chop late in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Light chop on the bay. $$ GMZ150-155-240715- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 126 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .TONIGHT...Southeast winds around 10 knots, becoming south early in the morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY...South winds 5 to 10 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .TUESDAY...South winds 5 to 10 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .WEDNESDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south early in the morning. Seas 2 to 3 feet. .THURSDAY...South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south early in the morning. Seas 2 to 3 feet. $$ GMZ170-175-240715- Gulf waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Gulf waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 126 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming south early in the morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. .MONDAY...South winds 5 to 10 knots, becoming southeast late in the afternoon. Seas 1 to 2 feet. Wave Detail: South 2 feet at 4 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming south early in the morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .TUESDAY...South winds 10 to 15 knots, becoming southeast 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .WEDNESDAY...South winds 5 to 10 knots, becoming southeast late in the afternoon. Seas 2 to 3 feet. .WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming south early in the morning. Seas 2 to 3 feet. .THURSDAY...South winds 5 to 10 knots, becoming southeast late in the afternoon. Seas 2 to 3 feet. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south 10 to 15 knots after midnight. Seas 2 to 3 feet. $$