Water Temperature of Rollover Pass in Port Bolivar, TX
Current Water Temperature
Measurement Time: Thursday, June 4, 2026, 6:12 PM CDT
Today's Tides
Low: June 4, 4:26 AM, 0.1 ft
High: June 4, 2:51 PM, 1.5 ft
Temperature Locations
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Local Points of Interest
Rollover Bay; East Bay; Trinity Bay; Gulf of MexicoStation 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
Galveston Bay, High Island, TX (9.2 mi)Bolivar Roads, Galveston, TX (16.8 mi)
Trinity Bay, Anahuac, TX (17.2 mi)
Galveston Bay, Galveston, TX (20.2 mi)
Port of Galveston, Galveston, TX (22 mi)
Trinity Bay, Baytown, TX (23.1 mi)
Old River, Wallisville, TX (24.3 mi)
Trinity River, Wallisville, TX (24.4 mi)
Galveston Bay, San Leon, TX (24.5 mi)
Lake Charlotte, Wallisville, TX (27.2 mi)
Galveston Bay, Galveston, TX (27.4 mi)
Old River Lake, Cove, TX (27.8 mi)
San Jacinto River, La Porte, TX (30.6 mi)
Old River Cutoff, Moss Bluff, TX (30.8 mi)
Trinity River, Liberty, TX (33.4 mi)
Weather for Port Bolivar, Texas
Current Weather

Five Day Weather Forecast

Thu
H: 84°F
L: 80°F

Fri
H: 82°F
L: 79°F

Sat
H: 83°F
L: 80°F

Sun
H: 83°F
L: 81°F

Mon
H: 84°F
L: 81°F
Air Quality
Nitrogen Dioxide: 0.4 μg/m3
Sulphur Dioxide: 0.1 μg/m3
Ozone: 76 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:15 PM
Daylight: 13 hrs 57 mins
Moon Transit: 4:29 AM
Moonset: 9:44 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.3%
Best Times for Fishing or Hunting
Major Periods
3:59 AM - 6:29 AM3:45 PM - 6:15 PM
Minor Periods
9:14 AM - 10:44 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Advisory issued June 4 at 10:42AM CDT until June 4 at 1:45PM CDT by NWS Houston/Galveston TX
Effective: Thu June 4, 2026, 10:42 AM
Expires: Thu June 4, 2026, 1:45 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Galveston and Harris. * WHEN...Until 145 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1042 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 3 inches are possible over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Pasadena, League City, western Baytown, Galveston Causeway, Texas City, northeastern Friendswood, La Porte, Deer Park, Dickinson, South Houston, La Marque, Santa Fe, Seabrook, Galena Park, Jacinto City, Webster, Hitchcock, Kemah, Clear Lake and South Belt / Ellington. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Flood Advisory issued June 4 at 12:31PM CDT until June 4 at 2:30PM CDT by NWS Houston/Galveston TX
Effective: Thu June 4, 2026, 12:31 PM
Expires: Thu June 4, 2026, 2:30 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Harris and Liberty. * WHEN...Until 230 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1231 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Barrett, Kingwood, Crosby, Lake Houston, Lake Houston Dam, Sheldon and eastern Atascocita. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.33 μg/m3
Sulphur Dioxide: 0.22 μg/m3
Ozone: 66.88 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:15 PM
Daylight: 13 hrs 57 mins
Moon Transit: 4:29 AM
Moonset: 9:44 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.3%
Best Times for Fishing or Hunting
Major Periods
3:59 AM - 6:29 AM3:45 PM - 6:15 PM
Minor Periods
9:14 AM - 10:44 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.26 μg/m3
Sulphur Dioxide: 0.28 μg/m3
Ozone: 56.79 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:16 PM
Daylight: 13 hrs 58 mins
Moon Transit: 5:15 AM
Moonset: 10:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.0%
Best Times for Fishing or Hunting
Major Periods
4:45 AM - 7:15 AM4:31 PM - 7:01 PM
Minor Periods
10:12 AM - 11:42 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 0.38 μg/m3
Ozone: 49.67 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:16 PM
Daylight: 13 hrs 58 mins
Moon Transit: 6:00 AM
Moonset: 11:39 AM
Moon Phase: Last Quarter
Moon Illumination: 53.9%
Best Times for Fishing or Hunting
Major Periods
5:30 AM - 8:00 AM5:15 PM - 7:45 PM
Minor Periods
11:09 AM - 12:39 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.37 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 58.71 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:17 PM
Daylight: 13 hrs 59 mins
Moon Transit: 6:44 AM
Moonset: 12:36 AM
Moon Phase: Last Quarter
Moon Illumination: 42.6%
Best Times for Fishing or Hunting
Major Periods
6:14 AM - 8:44 AM5:58 PM - 8:28 PM
Minor Periods
12:06 AM - 1:36 PM12:29 AM - 1:59 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.76 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 55.5 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:17 PM
Daylight: 13 hrs 59 mins
Moon Transit: 7:27 AM
Moonset: 1:34 PM
Moon Phase: Last Quarter
Moon Illumination: 31.6%
Best Times for Fishing or Hunting
Major Periods
6:57 AM - 9:27 AM12:00 AM - 12:00 AM
Minor Periods
1:04 PM - 2:34 PM12:58 AM - 2:28 AM
Action Rating: 2 out of 5
