Station Name: Rollover Pass
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 3 feet

Sensor Depth: 0 feet

Nearest Address:
1682 Hamilton Ave
Port Bolivar, TX 77617
Galveston County

GPS Coordinates: 29.515, -94.513

Nearby Water Temperatures

Flood Warning issued June 18 at 8:08PM CDT until June 23 at 4:00AM CDT by NWS Lake Charles LA

Effective: Thu June 18, 2026, 8:08 PM
Expires: Fri June 19, 2026, 8:15 PM

...The Flood Warning continues for the following rivers in Louisiana...Texas... Bundick Creek At Bundick Lake Whisky Chitto Creek Near Mittie Calcasieu River Near Glenmora Calcasieu River Near Salt Water Barrier Calcasieu River near White Oak Park Calcasieu River Near Kinder Pine Island Bayou Near Sour Lake ...The Flood Warning is extended for the following rivers in Louisiana...Texas... Calcasieu River Near Oberlin Sabine River Near Deweyville ...The Flood Warning is cancelled for the following rivers in Louisiana... Calcasieu River Near Oakdale Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pine Island Bayou near Sour Lake. * WHEN...Until early Tuesday morning. * IMPACTS...At 25.0 feet, Water inundates roads in lowland areas near the river. Low spots on Old Sour Lake Road are under water. * ADDITIONAL DETAILS... - At 7:45 PM CDT Thursday the stage was 25.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Thursday was 25.6 feet. - Forecast...The river is expected to rise to a crest of 25.9 feet tomorrow evening. It will then fall below flood stage Monday afternoon. - Flood stage is 25.0 feet. - http://www.weather.gov/safety/flood

Small Craft Advisory issued June 19 at 12:30AM CDT until June 19 at 7:00AM CDT by NWS Lake Charles LA

Effective: Fri June 19, 2026, 12:30 AM
Expires: Fri June 19, 2026, 7:00 AM

* WHAT...Seas 4 to 6 ft. * WHERE...Portions of and the coastal lakes and bays of the Gulf of America. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Heat Advisory issued June 18 at 8:08PM CDT until June 20 at 10:00PM CDT by NWS Houston/Galveston TX

Effective: Thu June 18, 2026, 8:08 PM
Expires: Fri June 19, 2026, 4:15 AM

* WHAT...Heat index values up to 108 degrees Fahrenheit (42 degrees Celsius). * WHERE...Brazoria County Islands. * WHEN...Until 10 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.