Water Temperature of San Antonio Bay in Austwell, TX
Current Water Temperature
not available at this time.
Today's Tides
Low: July 20, 3:26 AM, -0.1 ft
High: July 20, 4:54 PM, 0.0 ft
Temperature Locations
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Local Points of Interest
Gulf Intracoastal Waterway; Mustang Bay; False Live Oak Point; Redfish Slough; Matagorda IslandStation Name: Aransas Wildlife Refuge
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -4 feet
Nearest Address:
Aransas National Wildlife Refuge
Austwell, TX 77950
Calh County
GPS Coordinates: 28.228300, -96.794998
Nearby Water Temperatures
San Antonio Bay, Seadrift, TX (13.3 mi)Aransas Bay, Rockport, TX (21 mi)
Matagorda Bay, Port O'Connor, TX (28.6 mi)
Lavaca Bay, Port Lavaca, TX (30.6 mi)
Aransas Pass, Port Aransas, TX (30.9 mi)
Matagorda Ship Channel, Port O'Connor, TX (31.4 mi)
Corpus Christi Channel, Port Aransas, TX (31.7 mi)
Corpus Christi Bay, Portland, TX (38.5 mi)
San Antonio River, Goliad, TX (46.2 mi)
Tres Palacios Bay, Palacios, TX (46.3 mi)
Corpus Christi Bay, Corpus Christi, TX (46.3 mi)
Packery Channel, Corpus Christi, TX (49.1 mi)
Neuces Bay, Corpus Christi, TX (50.2 mi)
Viola Turning Basin, Corpus Christi, TX (51.5 mi)
Rincon Bayou Channel, Odem, TX (55 mi)
Weather for Austwell, Texas
Current Weather

Five Day Weather Forecast

Mon
H: 93°F
L: 76°F

Tue
H: 97°F
L: 75°F

Wed
H: 100°F
L: 76°F

Thu
H: 94°F
L: 81°F

Fri
H: 93°F
L: 79°F
Air Quality
Nitrogen Dioxide: 0.9 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:24 PM
Daylight: 13 hrs 41 mins
Moon Transit: 6:50 PM
Moonset: 12:59 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:02 AM - 7:32 AM6:20 PM - 8:50 PM
Minor Periods
12:36 AM - 2:06 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Warning issued July 19 at 8:20AM CDT until July 22 at 3:00AM CDT by NWS Corpus Christi TX
Effective: Sun July 19, 2026, 1:20 PM
Expires: Mon July 20, 2026, 4:30 AM
...The Flood Warning is extended for the following rivers in Texas... San Antonio River At Goliad affecting Calhoun, Victoria, Goliad and Refugio Counties. For the San Antonio River...including Goliad...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...San Antonio River at Goliad. * WHEN...From this afternoon to late Tuesday night. * ADDITIONAL DETAILS... - At 8:00 AM CDT Sunday the stage was 22.5 feet. - Bankfull stage is 22.0 feet. - Forecast...The river is expected to rise above flood stage late this afternoon to a crest of 27.9 feet early tomorrow afternoon. It will then fall below flood stage late Tuesday morning. - Flood stage is 25.0 feet. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/crp.
Flood Warning issued July 19 at 9:07PM CDT until July 22 at 6:48AM CDT by NWS Corpus Christi TX
Effective: Mon July 20, 2026, 2:07 AM
Expires: Mon July 20, 2026, 5:15 PM
...The Flood Warning continues for the following rivers in Texas... Rio Grande At Laredo affecting Webb County. Frio River At Tilden affecting McMullen and Live Oak Counties. ...The Flood Warning is extended for the following rivers in Texas... Nueces River At Cotulla affecting La Salle County. San Antonio River At Goliad affecting Refugio, Victoria, Goliad and Calhoun Counties. For the Rio Grande...including Laredo...Minor flooding is forecast. For the Nueces River...including Cotulla...Major flooding is forecast. For the Frio River...including Tilden...Major flooding is forecast. For the San Antonio River...including Goliad...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...San Antonio River at Goliad. * WHEN...Until Wednesday morning. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 24.3 feet. - Bankfull stage is 22.0 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 27.3 feet tomorrow evening. It will then fall below flood stage early Tuesday afternoon. - Flood stage is 25.0 feet. - Flood History...This crest compares to a previous crest of 27.3 feet on 01/18/2010. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/crp.
Weather Forecast
Air Quality
Nitrogen Dioxide: 0.75 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 49.83 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:24 PM
Daylight: 13 hrs 41 mins
Moon Transit: 6:50 PM
Moonset: 12:59 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:02 AM - 7:32 AM6:20 PM - 8:50 PM
Minor Periods
12:36 AM - 2:06 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0.97 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 48.58 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:24 PM
Daylight: 13 hrs 40 mins
Moon Transit: 7:34 PM
Moonset: 12:29 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
5:46 AM - 8:16 AM7:04 PM - 9:34 PM
Minor Periods
1:32 PM - 3:02 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.46 μg/m3
Sulphur Dioxide: 0.51 μg/m3
Ozone: 51.88 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:23 PM
Daylight: 13 hrs 39 mins
Moon Transit: 8:20 PM
Moonset: 1:02 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
6:31 AM - 9:01 AM7:50 PM - 10:20 PM
Minor Periods
2:29 PM - 3:59 PM12:32 AM - 2:02 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.36 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 54.42 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:23 PM
Daylight: 13 hrs 38 mins
Moon Transit: 9:08 PM
Moonset: 1:37 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
7:17 AM - 9:47 AM8:38 PM - 11:08 PM
Minor Periods
3:26 PM - 4:56 PM1:07 AM - 2:37 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.63 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 50.5 μg/m3
Astronomical
Sun Transit: 1:33 PM
Sunset: 8:22 PM
Daylight: 13 hrs 37 mins
Moon Transit: 9:58 PM
Moonset: 2:18 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
8:06 AM - 10:36 AM9:28 PM - 11:58 PM
Minor Periods
4:22 PM - 5:52 PM1:48 AM - 3:18 AM
Action Rating: 2 out of 5
