Water Temperature of Port of Galveston in Galveston, TX
Current Water Temperature
Measurement Time: Friday, June 5, 2026, 2:36 PM CDT
Today's Tides
Low: June 5, 1:35 AM, 0.0 ft
High: June 5, 10:53 AM, 1.5 ft
Temperature Locations
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Local Points of Interest
Pelican Island; Galveston Channel; Texas City Channel; Bolivar Roads; Campbell Bayou; Galveston Bay; Gulf of MexicoStation Name: Galveston Pier 21
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 53 feet
Sensor Depth: -11 feet
Nearest Address:
2002 Wharf Rd
Galveston, TX 77550
Galveston County
GPS Coordinates: 29.310000, -94.793306
Nearby Water Temperatures
Galveston Bay, Galveston, TX (2.3 mi)Bolivar Roads, Galveston, TX (5.3 mi)
Galveston Bay, Galveston, TX (6.3 mi)
Galveston Bay, San Leon, TX (13.9 mi)
Rollover Pass, Port Bolivar, TX (22 mi)
Trinity Bay, Anahuac, TX (24.4 mi)
Trinity Bay, Baytown, TX (25.2 mi)
San Luis Pass, Freeport, TX (25.8 mi)
San Jacinto River, La Porte, TX (28.1 mi)
Galveston Bay, High Island, TX (31.2 mi)
Old River, Wallisville, TX (34.3 mi)
Trinity River, Wallisville, TX (34.9 mi)
Old River Lake, Cove, TX (36 mi)
Lake Charlotte, Wallisville, TX (38.8 mi)
Gulf of Mexico, Surfside Beach, TX (39.8 mi)
Weather for Galveston, Texas
Current Weather

Five Day Weather Forecast

Fri
H: 84°F
L: 76°F

Sat
H: 82°F
L: 80°F

Sun
H: 83°F
L: 81°F

Mon
H: 82°F
L: 81°F

Tue
H: 83°F
L: 81°F
Air Quality
Nitrogen Dioxide: 1.2 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 88 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:16 PM
Daylight: 13 hrs 57 mins
Moon Transit: 5:17 AM
Moonset: 10:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.0%
Best Times for Fishing or Hunting
Major Periods
4:47 AM - 7:17 AM4:30 PM - 7:00 PM
Minor Periods
10:13 AM - 11:43 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Flash Flood Warning issued June 5 at 12:37PM CDT until June 5 at 3:00PM CDT by NWS Houston/Galveston TX
Effective: Fri June 5, 2026, 12:37 PM
Expires: Fri June 5, 2026, 3:00 PM
FFWHGX The National Weather Service in League City has issued a * Flash Flood Warning for... Harris County in southeastern Texas... * Until 300 PM CDT. * At 1237 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Northwestern Pasadena, Galena Park, Tomball, Jacinto City, Jersey Village, Hunters Creek Village, Piney Point Village, Northside / Northline, Spring Valley, Greater Greenspoint, Spring Branch North, Greater Heights, Aldine, Memorial Park, Spring Branch West, Afton Oaks / River Oaks Area, Near Northside Houston, Fourth Ward, Neartown / Montrose and Downtown Houston.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Flood Advisory issued June 5 at 11:48AM CDT until June 5 at 3:00PM CDT by NWS Houston/Galveston TX
Effective: Fri June 5, 2026, 11:48 AM
Expires: Fri June 5, 2026, 3:00 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Harris, Liberty and Montgomery. * WHEN...Until 300 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1148 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Northwestern Baytown, Deer Park, Barrett, Kingwood, Highlands, Channelview, Crosby, Splendora, Patton Village, Roman Forest, Woodbranch, Plum Grove, Lake Houston, Lake Houston Dam, Atascocita, Sheldon, San Jacinto State Park, eastern Houston Ship Channel, Porter and New Caney. - 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: 2 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 78.5 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:16 PM
Daylight: 13 hrs 57 mins
Moon Transit: 5:17 AM
Moonset: 10:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.0%
Best Times for Fishing or Hunting
Major Periods
4:47 AM - 7:17 AM4:30 PM - 7:00 PM
Minor Periods
10:13 AM - 11:43 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.87 μg/m3
Sulphur Dioxide: 0.75 μg/m3
Ozone: 61.54 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:17 PM
Daylight: 13 hrs 57 mins
Moon Transit: 6:01 AM
Moonset: 11:40 AM
Moon Phase: Last Quarter
Moon Illumination: 53.9%
Best Times for Fishing or Hunting
Major Periods
5:31 AM - 8:01 AM5:14 PM - 7:44 PM
Minor Periods
11:10 AM - 12:40 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.39 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 66.83 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:17 PM
Daylight: 13 hrs 58 mins
Moon Transit: 6:45 AM
Moonset: 12:38 AM
Moon Phase: Last Quarter
Moon Illumination: 42.6%
Best Times for Fishing or Hunting
Major Periods
6:15 AM - 8:45 AM5:57 PM - 8:27 PM
Minor Periods
12:08 AM - 1:38 PM12:30 AM - 2:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.84 μg/m3
Sulphur Dioxide: 0.65 μg/m3
Ozone: 66.58 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:18 PM
Daylight: 13 hrs 58 mins
Moon Transit: 7:28 AM
Moonset: 1:35 PM
Moon Phase: Last Quarter
Moon Illumination: 31.6%
Best Times for Fishing or Hunting
Major Periods
6:58 AM - 9:28 AM12:00 AM - 12:00 AM
Minor Periods
1:05 PM - 2:35 PM12:59 AM - 2:29 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.09 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 72.63 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:18 PM
Daylight: 13 hrs 59 mins
Moon Transit: 5:27 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
4:57 AM - 7:27 AM4:57 AM - 7:27 AM
Minor Periods
2:06 PM - 3:36 PM1:28 AM - 2:58 AM
Action Rating: 2 out of 5
