Expires:202608162030;;277813 FZUS54 KBRO 160742 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 242 AM CDT Sun Aug 16 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. GMZ150-155-162030- Gulf waters from Port Mansfield to the Rio Grande out 20 nm- Gulf waters from Baffin Bay to Port Mansfield out 20 nm- 242 AM CDT Sun Aug 16 2026 .TODAY...Southeast winds 5 to 10 knots, becoming east this afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .TONIGHT...Southeast winds around 10 knots, becoming 5 to 10 knots after midnight. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY...South winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .MONDAY NIGHT...Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .TUESDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots late in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 8 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds and southeast 1 foot at 8 seconds. .WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots late in the afternoon. Seas 2 to 3 feet. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. $$