Water Temperature of Rollover Pass in Port Bolivar, TX

Current Water Temperature

88.9°F

Measurement Time: Monday, August 31, 2026, 10:24 PM CDT

Today's Tides

Low: August 31, 4:01 AM, 0.9 ft
 High: August 31, 8:35 AM, 1.2 ft
Low: August 31, 4:21 PM, 0.3 ft
 High: August 31, 11:02 PM, 1.2 ft

Temperature Locations

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Local Points of Interest

Rollover Bay; East Bay; Trinity Bay; Gulf of Mexico

Rollover Pass

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

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

82°F
Partly Cloudy
Partly Cloudy
88%
E 10 mph
78°F

Weather Forecast

Partly Cloudy then Chance Showers And Thunderstorms
Tonight
79°F - Partly Cloudy then Chance Showers And Thunderstorms
Showers And Thunderstorms
Tuesday
85°F - Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Tuesday Night
81°F - Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Wednesday
87°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms then Partly Cloudy
Wednesday Night
82°F - Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And Thunderstorms
Thursday
87°F - Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Partly Cloudy
Thursday Night
82°F - Slight Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And Thunderstorms
Friday
87°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday Night
81°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Saturday
88°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Saturday Night
81°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday
88°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday Night
80°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Labor Day
88°F - Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:18 PM
Sunset: 7:41 PM
Daylight: 12 hrs 46 mins
Moonrise: 9:37 PM
Moon Transit: 3:35 AM
Moonset: 10:15 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:05 AM - 5:35 AM
2:51 PM - 5:21 PM

Minor Periods

9:07 PM - 10:37 PM
9:45 AM - 11:15 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:18 PM
Sunset: 7:41 PM
Daylight: 12 hrs 46 mins
Moonrise: 9:37 PM
Moon Transit: 3:35 AM
Moonset: 10:15 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:05 AM - 5:35 AM
2:51 PM - 5:21 PM

Minor Periods

9:07 PM - 10:37 PM
9:45 AM - 11:15 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:18 PM
Sunset: 7:40 PM
Daylight: 12 hrs 44 mins
Moonrise: 10:14 PM
Moon Transit: 4:23 AM
Moonset: 11:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:41 PM - 6:11 PM

Minor Periods

9:44 PM - 11:14 PM
10:48 AM - 12:18 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:18 PM
Sunset: 7:40 PM
Daylight: 12 hrs 44 mins
Moonrise: 10:14 PM
Moon Transit: 4:23 AM
Moonset: 11:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:41 PM - 6:11 PM

Minor Periods

9:44 PM - 11:14 PM
10:48 AM - 12:18 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:17 PM
Sunset: 7:39 PM
Daylight: 12 hrs 42 mins
Moonrise: 10:57 PM
Moon Transit: 5:15 AM
Moonset: 12:26 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:45 AM - 7:15 AM
4:36 PM - 7:06 PM

Minor Periods

10:27 PM - 11:57 PM
11:56 AM - 1:26 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:17 PM
Sunset: 7:39 PM
Daylight: 12 hrs 42 mins
Moonrise: 10:57 PM
Moon Transit: 5:15 AM
Moonset: 12:26 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:45 AM - 7:15 AM
4:36 PM - 7:06 PM

Minor Periods

10:27 PM - 11:57 PM
11:56 AM - 1:26 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:17 PM
Sunset: 7:37 PM
Daylight: 12 hrs 41 mins
Moonrise: 11:48 PM
Moon Transit: 6:12 AM
Moonset: 1:33 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:42 AM - 8:12 AM
5:34 PM - 8:04 PM

Minor Periods

12:00 AM - 12:00 AM
1:03 PM - 2:33 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:17 PM
Sunset: 7:37 PM
Daylight: 12 hrs 41 mins
Moonrise: 11:48 PM
Moon Transit: 6:12 AM
Moonset: 1:33 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:42 AM - 8:12 AM
5:34 PM - 8:04 PM

Minor Periods

12:00 AM - 12:00 AM
1:03 PM - 2:33 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:17 PM
Sunset: 7:36 PM
Daylight: 12 hrs 39 mins
Moonrise: 12:48 AM
Moon Transit: 7:13 AM
Moonset: 2:41 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:43 AM - 9:13 AM
6:36 PM - 9:06 PM

Minor Periods

2:11 PM - 3:41 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:17 PM
Sunset: 7:36 PM
Daylight: 12 hrs 39 mins
Moonrise: 12:48 AM
Moon Transit: 7:13 AM
Moonset: 2:41 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:43 AM - 9:13 AM
6:36 PM - 9:06 PM

Minor Periods

2:11 PM - 3:41 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:16 PM
Sunset: 7:35 PM
Daylight: 12 hrs 37 mins
Moonrise: 12:47 AM
Moon Transit: 8:15 AM
Moonset: 3:43 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:45 AM - 10:15 AM
7:39 PM - 10:09 PM

Minor Periods

3:13 PM - 4:43 PM
12:17 AM - 1:47 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:16 PM
Sunset: 7:35 PM
Daylight: 12 hrs 37 mins
Moonrise: 12:47 AM
Moon Transit: 8:15 AM
Moonset: 3:43 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:45 AM - 10:15 AM
7:39 PM - 10:09 PM

Minor Periods

3:13 PM - 4:43 PM
12:17 AM - 1:47 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:16 PM
Sunset: 7:34 PM
Daylight: 12 hrs 36 mins
Moonrise: 1:53 AM
Moon Transit: 9:18 AM
Moonset: 4:39 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:48 AM - 11:18 AM
8:41 PM - 11:11 PM

Minor Periods

4:09 PM - 5:39 PM
1:23 AM - 2:53 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:16 PM
Sunset: 7:34 PM
Daylight: 12 hrs 36 mins
Moonrise: 1:53 AM
Moon Transit: 9:18 AM
Moonset: 4:39 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:48 AM - 11:18 AM
8:41 PM - 11:11 PM

Minor Periods

4:09 PM - 5:39 PM
1:23 AM - 2:53 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 1:16 PM
Sunset: 7:33 PM
Daylight: 12 hrs 34 mins
Moonrise: 3:03 AM
Moon Transit: 10:18 AM
Moonset: 5:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:48 AM - 12:18 AM

Minor Periods

4:56 PM - 6:26 PM
2:33 AM - 4:03 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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