Water Temperature of the Corpus Christi Channel in Port Aransas, TX
Current Water Temperature
Measurement Time: Thursday, May 21, 2026, 12:00 AM CDT
Today's Tides
Low: May 21, 1:11 AM, -0.1 ft
High: May 21, 12:40 PM, 1.3 ft
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
Local Points of Interest
Aransas Pass; Gulf of Mexico; Mustang Island; Roberts Point Park; Port Aransas Nature Preserve; Humble Basin; Lydia Ann Channel; Ransom Island ChannelStation Name: Port Aransas
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -5 feet
Nearest Address:
1300 Port St
Port Aransas, TX 78373
Nueces County
GPS Coordinates: 27.839701, -97.072502
Nearby Water Temperatures
Aransas Pass, Port Aransas, TX (2.1 mi)Aransas Bay, Rockport, TX (12.7 mi)
Corpus Christi Bay, Portland, TX (13.3 mi)
Packery Channel, Corpus Christi, TX (17.4 mi)
Corpus Christi Bay, Corpus Christi, TX (19.5 mi)
Neuces Bay, Corpus Christi, TX (25.3 mi)
Viola Turning Basin, Corpus Christi, TX (27.4 mi)
Gulf Intracoastal Waterway, Corpus Christi, TX (28.8 mi)
San Antonio Bay, Austwell, TX (31.7 mi)
Rincon Bayou Channel, Odem, TX (33.4 mi)
Nueces River, Odem, TX (34.2 mi)
Baffin Bay, Kingsville, TX (42.7 mi)
Nueces River, San Patricio, TX (43.5 mi)
San Antonio Bay, Seadrift, TX (44.9 mi)
Matagorda Bay, Port O'Connor, TX (58.8 mi)
Weather for Port Aransas, Texas
Current Weather

Five Day Weather Forecast

Thu
H: 81°F
L: 79°F

Fri
H: 82°F
L: 72°F

Sat
H: 81°F
L: 78°F

Sun
H: 81°F
L: 77°F

Mon
H: 83°F
L: 80°F
Air Quality
Nitrogen Dioxide: 2.65 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 8:14 PM
Daylight: 13 hrs 38 mins
Moon Transit: 6:30 PM
Moonset: 12:41 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
4:34 AM - 7:04 AM6:00 PM - 8:30 PM
Minor Periods
11:00 AM - 12:30 AM12:11 AM - 1:41 AM
Action Rating: 4 out of 5
Flood Watch issued May 20 at 11:30AM CDT until May 25 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Wed May 20, 2026, 11:30 AM
Expires: Wed May 20, 2026, 7:30 PM
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of South Texas * WHEN...From late tonight through Monday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Due to recent rainfall, the 3 hour flash flood guidance has fallen below 2.5" for much of the eastern half of South Texas with some spots below 0.50". Locations out west are sitting at 2.5-3" in the 3 hour flash flood guidance. With the expectation of more rain this week and into the weekend, flooding will be possible, especially within the strongest thunderstorms. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued May 20 at 7:16PM CDT until May 25 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Wed May 20, 2026, 7:16 PM
Expires: Thu May 21, 2026, 3:00 AM
* WHAT...Flooding caused by excessive rainfall remains possible over the next several days * WHERE...A portion of south Texas, including the following areas, Aransas Islands, Bee, Calhoun Islands, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Duval, Goliad, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, Kleberg Islands, La Salle, Live Oak, McMullen, Nueces Islands, Victoria and Webb. * WHEN...From 1 AM CDT Thursday through Monday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Due to recent rainfall, the 3 hour flash flood guidance has fallen below 2.5" for much of the eastern half of South Texas with some spots below 0.50". Locations out west are sitting at 2.5-3" in the 3 hour flash flood guidance. With the expectation of more rain this week and into the weekend, flooding will be possible, especially in areas directly impacted by strong thunderstorms - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.51 μg/m3
Sulphur Dioxide: 1.28 μg/m3
Ozone: 58.4 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 8:14 PM
Daylight: 13 hrs 38 mins
Moon Transit: 6:30 PM
Moonset: 12:41 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
4:34 AM - 7:04 AM6:00 PM - 8:30 PM
Minor Periods
11:00 AM - 12:30 AM12:11 AM - 1:41 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.74 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 58 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:15 PM
Daylight: 13 hrs 39 mins
Moon Transit: 7:20 PM
Moonset: 1:23 AM
Moon Phase: Waxing Crescent
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
5:27 AM - 7:57 AM6:50 PM - 9:20 PM
Minor Periods
12:06 AM - 1:36 PM12:53 AM - 2:23 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.4 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 54.23 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:16 PM
Daylight: 13 hrs 40 mins
Moon Transit: 8:07 PM
Moonset: 1:58 AM
Moon Phase: First Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM7:37 PM - 10:07 PM
Minor Periods
1:06 PM - 2:36 PM1:28 AM - 2:58 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:16 PM
Daylight: 13 hrs 41 mins
Moon Transit: 8:50 PM
Moonset: 2:30 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
7:00 AM - 9:30 AM8:20 PM - 10:50 PM
Minor Periods
2:05 PM - 3:35 PM2:00 AM - 3:30 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:17 PM
Daylight: 13 hrs 42 mins
Moon Transit: 9:32 PM
Moonset: 3:00 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
7:43 AM - 10:13 AM9:02 PM - 11:32 PM
Minor Periods
3:00 PM - 4:30 PM2:30 AM - 4:00 AM
Action Rating: 2 out of 5
