Water Temperature of Rollover Pass in Port Bolivar, TX

Current Water Temperature

86.0°F

Measurement Time: Wednesday, September 30, 2026, 3:30 PM CDT

Today's Tides

 High: September 30, 2:31 AM, 1.7 ft
Low: September 30, 4:30 PM, 0.1 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

85°F
Partly Sunny
Partly Sunny
85%
SE 15 mph
80°F

Weather Forecast

Partly Sunny
This Afternoon
86°F - Partly Sunny
Mostly Cloudy
Tonight
81°F - Mostly Cloudy
Chance Showers And Thunderstorms
Thursday
86°F - Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Thursday Night
80°F - Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Friday
85°F - Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Friday Night
76°F - Showers And Thunderstorms Likely
Showers And Thunderstorms
Saturday
83°F - Showers And Thunderstorms
Showers And Thunderstorms
Saturday Night
75°F - Showers And Thunderstorms
Showers And Thunderstorms
Sunday
81°F - Showers And Thunderstorms
Showers And Thunderstorms
Sunday Night
74°F - Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday
81°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday Night
72°F - Chance Showers And Thunderstorms
Chance Rain Showers
Tuesday
81°F - Chance Rain Showers
Chance Rain Showers then Partly Cloudy
Tuesday Night
71°F - Chance Rain Showers then Partly Cloudy

Astronomical

Sunrise: 7:11 AM
Sun Transit: 1:07 PM
Sunset: 7:05 PM
Daylight: 11 hrs 54 mins
Moonrise: 9:45 PM
Moon Transit: 4:06 AM
Moonset: 11:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:36 AM - 6:06 AM
3:30 PM - 6:00 PM

Minor Periods

9:15 PM - 10:45 PM
10:55 AM - 12:25 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: 7:11 AM
Sun Transit: 1:07 PM
Sunset: 7:05 PM
Daylight: 11 hrs 54 mins
Moonrise: 9:45 PM
Moon Transit: 4:06 AM
Moonset: 11:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:36 AM - 6:06 AM
3:30 PM - 6:00 PM

Minor Periods

9:15 PM - 10:45 PM
10:55 AM - 12:25 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: 7:11 AM
Sun Transit: 1:07 PM
Sunset: 7:05 PM
Daylight: 11 hrs 54 mins
Moonrise: 9:45 PM
Moon Transit: 4:06 AM
Moonset: 11:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:36 AM - 6:06 AM
3:30 PM - 6:00 PM

Minor Periods

9:15 PM - 10:45 PM
10:55 AM - 12:25 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: 7:11 AM
Sun Transit: 1:07 PM
Sunset: 7:03 PM
Daylight: 11 hrs 52 mins
Moonrise: 10:42 PM
Moon Transit: 5:07 AM
Moonset: 12:34 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:37 AM - 7:07 AM
4:30 PM - 7:00 PM

Minor Periods

10:12 PM - 11:42 PM
12:04 AM - 1:34 PM

Action Rating: 4 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: 7:11 AM
Sun Transit: 1:07 PM
Sunset: 7:03 PM
Daylight: 11 hrs 52 mins
Moonrise: 10:42 PM
Moon Transit: 5:07 AM
Moonset: 12:34 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:37 AM - 7:07 AM
4:30 PM - 7:00 PM

Minor Periods

10:12 PM - 11:42 PM
12:04 AM - 1:34 PM

Action Rating: 4 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: 7:12 AM
Sun Transit: 1:07 PM
Sunset: 7:02 PM
Daylight: 11 hrs 50 mins
Moonrise: 11:46 PM
Moon Transit: 6:09 AM
Moonset: 1:38 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:39 AM - 8:09 AM
5:33 PM - 8:03 PM

Minor Periods

12:00 AM - 12:00 AM
1:08 PM - 2:38 PM

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: 7:12 AM
Sun Transit: 1:07 PM
Sunset: 7:02 PM
Daylight: 11 hrs 50 mins
Moonrise: 11:46 PM
Moon Transit: 6:09 AM
Moonset: 1:38 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:39 AM - 8:09 AM
5:33 PM - 8:03 PM

Minor Periods

12:00 AM - 12:00 AM
1:08 PM - 2:38 PM

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: 7:12 AM
Sun Transit: 1:07 PM
Sunset: 7:01 PM
Daylight: 11 hrs 49 mins
Moonrise: 12:46 AM
Moon Transit: 7:12 AM
Moonset: 2:35 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:42 AM - 9:12 AM
6:35 PM - 9:05 PM

Minor Periods

2:05 PM - 3:35 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: 7:12 AM
Sun Transit: 1:07 PM
Sunset: 7:01 PM
Daylight: 11 hrs 49 mins
Moonrise: 12:46 AM
Moon Transit: 7:12 AM
Moonset: 2:35 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:42 AM - 9:12 AM
6:35 PM - 9:05 PM

Minor Periods

2:05 PM - 3:35 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: 7:13 AM
Sun Transit: 1:06 PM
Sunset: 7:00 PM
Daylight: 11 hrs 47 mins
Moonrise: 12:54 AM
Moon Transit: 8:12 AM
Moonset: 3:24 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:42 AM - 10:12 AM
7:33 PM - 10:03 PM

Minor Periods

2:54 PM - 4:24 PM
12:24 AM - 1:54 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: 7:13 AM
Sun Transit: 1:06 PM
Sunset: 7:00 PM
Daylight: 11 hrs 47 mins
Moonrise: 12:54 AM
Moon Transit: 8:12 AM
Moonset: 3:24 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:42 AM - 10:12 AM
7:33 PM - 10:03 PM

Minor Periods

2:54 PM - 4:24 PM
12:24 AM - 1:54 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: 7:13 AM
Sun Transit: 1:06 PM
Sunset: 6:59 PM
Daylight: 11 hrs 45 mins
Moonrise: 2:03 AM
Moon Transit: 9:07 AM
Moonset: 4:06 PM
Moon Phase: Last Quarter
Moon Illumination: 22.8%

Best Times for Fishing or Hunting

Major Periods

8:37 AM - 11:07 AM
8:26 PM - 10:56 PM

Minor Periods

3:36 PM - 5:06 PM
1:33 AM - 3:03 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: 7:13 AM
Sun Transit: 1:06 PM
Sunset: 6:59 PM
Daylight: 11 hrs 45 mins
Moonrise: 2:03 AM
Moon Transit: 9:07 AM
Moonset: 4:06 PM
Moon Phase: Last Quarter
Moon Illumination: 22.8%

Best Times for Fishing or Hunting

Major Periods

8:37 AM - 11:07 AM
8:26 PM - 10:56 PM

Minor Periods

3:36 PM - 5:06 PM
1:33 AM - 3:03 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: 7:14 AM
Sun Transit: 1:06 PM
Sunset: 6:58 PM
Daylight: 11 hrs 44 mins
Moonrise: 3:09 AM
Moon Transit: 10:00 AM
Moonset: 4:42 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.1%

Best Times for Fishing or Hunting

Major Periods

9:16 PM - 11:46 PM
9:30 AM - 12:00 AM

Minor Periods

4:12 PM - 5:42 PM
2:39 AM - 4:09 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: 7:14 AM
Sun Transit: 1:06 PM
Sunset: 6:58 PM
Daylight: 11 hrs 44 mins
Moonrise: 3:09 AM
Moon Transit: 10:00 AM
Moonset: 4:42 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.1%

Best Times for Fishing or Hunting

Major Periods

9:16 PM - 11:46 PM
9:30 AM - 12:00 AM

Minor Periods

4:12 PM - 5:42 PM
2:39 AM - 4:09 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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