Water Temperature of the Matagorda Ship Channel in Port O'Connor, TX
Current Water Temperature
Measurement Time: Sunday, July 19, 2026, 6:36 AM CDT
Today's Tides
Low: July 19, 12:57 AM, 0.3 ft
High: July 19, 8:06 AM, 0.7 ft
Low: July 19, 3:20 PM, 0.3 ft
High: July 19, 9:06 PM, 0.5 ft
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
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

Sun
H: 97°F
L: 78°F

Mon
H: 93°F
L: 76°F

Tue
H: 94°F
L: 77°F

Wed
H: 94°F
L: 79°F

Thu
H: 94°F
L: 78°F
Air Quality
Nitrogen Dioxide: 3 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 39 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:23 PM
Daylight: 13 hrs 43 mins
Moon Transit: 6:05 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM5:35 PM - 8:05 PM
Minor Periods
11:37 AM - 1:07 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Flood Warning issued July 18 at 8:15PM CDT until July 22 at 12:23AM CDT by NWS Corpus Christi TX
Effective: Sat July 18, 2026, 8:15 PM
Expires: Sun July 19, 2026, 11:15 AM
...The Flood Warning continues for the following rivers in Texas... San Antonio River At Goliad affecting Calhoun, Goliad, Victoria 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 Sunday afternoon to late Tuesday night. * IMPACTS...At 25.0 feet, Minor lowland flooding occurs, with water in the lowest areas of Goliad State Park. Livestock below Goliad to the Guadalupe River confluence are cut off and potentially drown. * ADDITIONAL DETAILS... - At 7:00 PM CDT Saturday the stage was 19.7 feet. - Bankfull stage is 22.0 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 27.0 feet Monday morning. It will then fall below flood stage 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.37 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 48.5 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:23 PM
Daylight: 13 hrs 43 mins
Moon Transit: 6:05 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM5:35 PM - 8:05 PM
Minor Periods
11:37 AM - 1:07 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.64 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:23 PM
Daylight: 13 hrs 42 mins
Moon Transit: 6:48 PM
Moonset: 12:56 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:04 AM - 7:34 AM6:18 PM - 8:48 PM
Minor Periods
12:34 AM - 2:04 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.93 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 46.63 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:22 PM
Daylight: 13 hrs 41 mins
Moon Transit: 7:32 PM
Moonset: 12:27 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
5:48 AM - 8:18 AM7:02 PM - 9:32 PM
Minor Periods
1:31 PM - 3:01 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.13 μg/m3
Sulphur Dioxide: 0.55 μg/m3
Ozone: 50.29 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:22 PM
Daylight: 13 hrs 40 mins
Moon Transit: 8:18 PM
Moonset: 12:59 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
6:33 AM - 9:03 AM7:48 PM - 10:18 PM
Minor Periods
2:28 PM - 3:58 PM12:29 AM - 1:59 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.5 μg/m3
Sulphur Dioxide: 0.55 μg/m3
Ozone: 36 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:21 PM
Daylight: 13 hrs 39 mins
Moon Transit: 9:06 PM
Moonset: 1:35 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
7:19 AM - 9:49 AM8:36 PM - 11:06 PM
Minor Periods
3:25 PM - 4:55 PM1:05 AM - 2:35 AM
Action Rating: 3 out of 5
