Water Temperature of San Antonio Bay in Seadrift, TX
Current Water Temperature
Measurement Time: Sunday, December 21, 2025, 6:24 AM CST
Today's Tides
High: December 21, 7:07 AM, -0.19 ft
Low: December 21, 7:10 PM, -0.44 ft
Temperature Locations
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Local Points of Interest
Guadalupe Bay; Hynes Bay; Shoalwater Bay; Espiritu Santo Bay; Ayres BaySponsored Content
Station Name: Seadrift
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet / 0 meters
Sensor Depth: -0.9 feet / -0.3 meters
Nearest Address:
S Main St
Seadrift, TX 77983
Calhoun County
GPS Coordinates: 28.406900, -96.712402
Nearby Water Temperatures
San Antonio Bay, Austwell, TX (13.3 mi)Lavaca Bay, Port Lavaca, TX (17.3 mi)
Matagorda Bay, Port O'Connor, TX (19.4 mi)
Matagorda Ship Channel, Port O'Connor, TX (23.3 mi)
Aransas Bay, Rockport, TX (33.5 mi)
Tres Palacios Bay, Palacios, TX (34.6 mi)
San Antonio River, Goliad, TX (44.1 mi)
Aransas Pass, Port Aransas, TX (44.1 mi)
Corpus Christi Channel, Port Aransas, TX (44.9 mi)
Corpus Christi Bay, Portland, TX (50.5 mi)
Gulf Intracoastal Waterway, Matagorda, TX (52.8 mi)
East Matagorda Bay, Matagorda, TX (55.1 mi)
Corpus Christi Bay, Corpus Christi, TX (58.3 mi)
Neuces Bay, Corpus Christi, TX (61.6 mi)
Packery Channel, Corpus Christi, TX (62.2 mi)
Weather for Seadrift, Texas
Current Weather

Humidity: 97%
Feels Like: 76.3°F
Wind: SSW 8.5 mph
Wind Gusts: 16.2 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 76°F
L: 69°F

Mon
H: 70°F
L: 65°F

Tue
H: 72°F
L: 67°F

Wed
H: 75°F
L: 68°F

Thu
H: 75°F
L: 67°F
Air Quality
Nitrogen Dioxide: 4.45 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 57 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:35 PM
Daylight: 10 hrs 20 mins
Moon Transit: 1:52 PM
Moonset: 7:03 PM
Moon Phase: New
Moon Illumination: 1.5%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM1:22 PM - 3:52 PM
Minor Periods
6:33 PM - 8:03 PM8:15 AM - 9:45 AM
Action Rating: 3 out of 5
Dense Fog Advisory issued December 21 at 12:12AM CST until December 21 at 9:00AM CST by NWS Corpus Christi TX
Effective: Sun December 21, 2025, 12:12 AM
Expires: Sun December 21, 2025, 9:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Bee, Goliad, Inland Calhoun, Inland Refugio, Inland San Patricio, La Salle, Live Oak, McMullen, and Victoria Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued December 21 at 2:26AM CST until December 21 at 10:00AM CST by NWS Corpus Christi TX
Effective: Sun December 21, 2025, 2:26 AM
Expires: Sun December 21, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Aransas Islands, Calhoun Islands, Coastal Aransas, Coastal Calhoun, Coastal Refugio, and Coastal San Patricio Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued December 21 at 2:26AM CST until December 21 at 10:00AM CST by NWS Corpus Christi TX
Effective: Sun December 21, 2025, 2:26 AM
Expires: Sun December 21, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Bee, Goliad, Inland Calhoun, Inland Refugio, Inland San Patricio, La Salle, Live Oak, McMullen, and Victoria Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued December 21 at 5:46AM CST until December 21 at 9:00AM CST by NWS Houston/Galveston TX
Effective: Sun December 21, 2025, 5:46 AM
Expires: Sun December 21, 2025, 9:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Coastal Jackson and Inland Jackson Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Weather Forecast
Average Temperature: 71.6°F
Average Humidity: 92%
Wind: 12.3 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 3.41 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 64.04 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:35 PM
Daylight: 10 hrs 20 mins
Moon Transit: 1:52 PM
Moonset: 7:03 PM
Moon Phase: New
Moon Illumination: 1.5%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM1:22 PM - 3:52 PM
Minor Periods
6:33 PM - 8:03 PM8:15 AM - 9:45 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 67.3°F
Average Humidity: 96%
Wind: 13 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 3.01 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 58.48 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:36 PM
Daylight: 10 hrs 20 mins
Moon Transit: 2:42 PM
Moonset: 8:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.5%
Best Times for Fishing or Hunting
Major Periods
12:52 AM - 3:22 AM2:12 PM - 4:42 PM
Minor Periods
7:32 PM - 9:02 PM8:57 AM - 10:27 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 68.3°F
Average Humidity: 95%
Wind: 11.6 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 2.39 μg/m3
Sulphur Dioxide: 1.46 μg/m3
Ozone: 76.24 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:36 PM
Daylight: 10 hrs 20 mins
Moon Transit: 3:30 PM
Moonset: 9:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
1:41 AM - 4:11 AM3:00 PM - 5:30 PM
Minor Periods
8:31 PM - 10:01 PM9:35 AM - 11:05 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 70.3°F
Average Humidity: 86%
Wind: 12.1 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 2.49 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 79.64 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:37 PM
Daylight: 10 hrs 20 mins
Moon Transit: 4:16 PM
Moonset: 10:00 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
2:28 AM - 4:58 AM3:46 PM - 6:16 PM
Minor Periods
9:30 PM - 11:00 PM10:08 AM - 11:38 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 69.3°F
Average Humidity: 89%
Wind: 10.7 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 2.44 μg/m3
Sulphur Dioxide: 1.41 μg/m3
Ozone: 74.08 μg/m3
Astronomical
Sun Transit: 12:27 AM
Sunset: 5:37 PM
Daylight: 10 hrs 21 mins
Moon Transit: 5:00 PM
Moonset: 10:58 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
3:13 AM - 5:43 AM4:30 PM - 7:00 PM
Minor Periods
10:28 PM - 11:58 PM10:39 AM - 12:09 AM
Action Rating: 2 out of 5
