Brownsville Texas Marine Forecast Interactive Clickable Zone Map
Marine forecast zone from the state of Texas Brownsville NOAA office which include the Gulf of America, coastal waters, bays and offshore. Marine forecast areas included are Laguna Madre, Port Mansfield, Baffin Bay, The Arroyo Colorado, Port Of Brownsville, Rio Grande River, South Padre Island, Port Isabel
Click any zone on the map below to retrieve forecast
Synopsis for Baffin Bay to Rio Grande out 60 nautical miles
Expires:202602160615;;680817 FZUS54 KBRO 151746 CWFBRO Coastal Waters Forecast for the Lower Texas Coast National Weather Service Brownsville TX 1146 AM CST Sun Feb 15 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. GMZ100-160615- 1146 AM CST Sun Feb 15 2026 .SYNOPSIS...General favorable marine conditions will prevail along the Gulf waters and Laguna Madre throughout the week, although brief periods of Small Craft Exercise Caution conditions cannot be ruled out during the afternoon hours as the pressure gradient tightens. Rain-free conditions are expected throug |
Coastal marine forecasts from NOAA National Weather Service. Marine forecasts are issued at least four times a day. Advisories, watches and warnings for marine areas are issued as required. Internet forecasts should never be relied upon to obtain the latest forecast and warning data. Use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings.
State of Texas Brownsville Office Zone Marine Forecast Text Links
- GMZ130 Laguna Madre From the Port Of Brownsville to the Arroyo Colorado
- GMZ132 Laguna Madre From The Arroyo Colorado To 5 NM North Of Port Mansfield TX
- GMZ135 Laguna Madre From 5 nm North Of Port Mansfield To Baffin Bay TX
- GMZ150 Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM
- GMZ155 Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM
- GMZ170 Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM
- GMZ175 Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM
For more Brownsville marine forecast information visit the following office website: