Water Temperature of the Matagorda Ship Channel in Port O'Connor, TX
Current Water Temperature
not available at this time.
Today's Tides
Low: April 21, 12:10 AM, -0.2 ft
High: April 21, 12:49 PM, 1.7 ft
Temperature Locations
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Local Points of Interest
Matagorda Peninsula; Matagorda Bay; Port O'Connor, TX; Chester Island; Bayocos Island; Pass Cavallo; Gulf of MexicoStation Name: Matagorda Bay Entrance Channel
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 20 feet
Sensor Depth: -4 feet
Nearest Address:
511 S Second St
Port O'Connor, TX 77982
Matagorda County
GPS Coordinates: 28.426901, -96.330101
Nearby Water Temperatures
Matagorda Bay, Port O'Connor, TX (4.2 mi)Tres Palacios Bay, Palacios, TX (18.8 mi)
Lavaca Bay, Port Lavaca, TX (22.5 mi)
San Antonio Bay, Seadrift, TX (23.3 mi)
San Antonio Bay, Austwell, TX (31.4 mi)
Gulf Intracoastal Waterway, Matagorda, TX (31.9 mi)
East Matagorda Bay, Matagorda, TX (33.9 mi)
Gulf Intracoastal Waterway, Sargent, TX (49.4 mi)
Aransas Bay, Rockport, TX (51.8 mi)
Aransas Pass, Port Aransas, TX (59.4 mi)
Corpus Christi Channel, Port Aransas, TX (60.8 mi)
San Antonio River, Goliad, TX (65.8 mi)
Brazos River, Freeport, TX (66.1 mi)
Corpus Christi Bay, Portland, TX (69.5 mi)
Gulf of Mexico, Surfside Beach, TX (72 mi)
Weather for Port O'Connor, Texas
Current Weather

Five Day Weather Forecast

Tue
H: 72°F
L: 65°F

Wed
H: 81°F
L: 70°F

Thu
H: 82°F
L: 70°F

Fri
H: 84°F
L: 72°F

Sat
H: 85°F
L: 72°F
Air Quality
Nitrogen Dioxide: 2.85 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:55 PM
Daylight: 13 hrs 1 mins
Moon Transit: 5:40 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
3:45 AM - 6:15 AM5:10 PM - 7:40 PM
Minor Periods
9:45 AM - 11:15 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued April 21 at 12:45AM CDT until April 21 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Tue April 21, 2026, 5:45 AM
Expires: Wed April 22, 2026, 12:00 AM
* WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...From 4 AM early this morning to 7 PM CDT this evening. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Flood Warning issued April 21 at 9:00AM CDT by NWS Corpus Christi TX
Effective: Tue April 21, 2026, 2:00 PM
Expires: Wed April 22, 2026, 5:00 AM
...The National Weather Service in Corpus Christi TX has issued a Flood Warning for the following rivers in Texas... Guadalupe River Near Bloomington affecting Calhoun, Victoria and Refugio Counties. For the Guadalupe River...including Victoria, Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From Thursday afternoon until further notice. * IMPACTS...At 24.0 feet, Moderate lowland flooding occurs, with the river reaching well into the flood plain. Any oil tank batteries, pump jacks, and secondary roads near the river may be flooded.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/crp.
Flood Warning issued April 21 at 2:07PM CDT until April 26 at 10:24PM CDT by NWS Corpus Christi TX
Effective: Tue April 21, 2026, 7:07 PM
Expires: Wed April 22, 2026, 10:15 AM
...The Flood Warning continues for the following rivers in Texas... Guadalupe River Near Bloomington affecting Calhoun, Refugio and Victoria Counties. For the Guadalupe River...including Victoria, Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From Thursday evening to late Sunday evening. * IMPACTS...At 24.0 feet, Moderate lowland flooding occurs, with the river reaching well into the flood plain. Any oil tank batteries, pump jacks, and secondary roads near the river may be flooded.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/crp.
Flood Warning issued April 21 at 8:58AM CDT by NWS Corpus Christi TX
Effective: Tue April 21, 2026, 1:58 PM
Expires: Wed April 22, 2026, 5:00 AM
...The National Weather Service in Corpus Christi TX has issued a Flood Warning for the following rivers in Texas... Guadalupe River At Victoria affecting Victoria County. For the Guadalupe River...including Victoria, Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River at Victoria. * WHEN...From Thursday afternoon until further notice. * IMPACTS...At 22.5 feet, Minor lowland flooding occurs. Fox's Bend in Riverside Park becomes inaccessible, and the Riverside Boat Ramp parking area is affected by flood waters.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/crp.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.5 μg/m3
Sulphur Dioxide: 1.26 μg/m3
Ozone: 102.8 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:55 PM
Daylight: 13 hrs 1 mins
Moon Transit: 5:40 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
3:45 AM - 6:15 AM5:10 PM - 7:40 PM
Minor Periods
9:45 AM - 11:15 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.36 μg/m3
Sulphur Dioxide: 1.08 μg/m3
Ozone: 92.56 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:55 PM
Daylight: 13 hrs 2 mins
Moon Transit: 6:42 PM
Moonset: 1:04 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:49 AM - 7:19 AM6:12 PM - 8:42 PM
Minor Periods
10:52 AM - 12:22 AM12:34 AM - 2:04 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.24 μg/m3
Sulphur Dioxide: 1.14 μg/m3
Ozone: 85.6 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:56 PM
Daylight: 13 hrs 4 mins
Moon Transit: 7:40 PM
Moonset: 1:58 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM7:10 PM - 9:40 PM
Minor Periods
12:01 AM - 1:31 PM1:28 AM - 2:58 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.07 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 68.92 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:56 PM
Daylight: 13 hrs 5 mins
Moon Transit: 8:32 PM
Moonset: 2:44 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
6:44 AM - 9:14 AM8:02 PM - 10:32 PM
Minor Periods
1:06 PM - 2:36 PM2:14 AM - 3:44 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.08 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 58.08 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:57 PM
Daylight: 13 hrs 7 mins
Moon Transit: 9:20 PM
Moonset: 3:21 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:34 AM - 10:04 AM8:50 PM - 11:20 PM
Minor Periods
2:09 PM - 3:39 PM2:51 AM - 4:21 AM
Action Rating: 2 out of 5
