Water Temperature of the Cooper River in Charleston, SC
Current Water Temperature
Measurement Time: Tuesday, September 9, 2025, 10:18 PM EDT
Today's Tides
Low: September 9, 3:30 AM, -0.15 ft
High: September 9, 9:35 AM, 6.39 ft
Low: September 9, 3:57 PM, 0.07 ft
High: September 9, 10:00 PM, 6.20 ft
Temperature Locations
View Nearby Locations View All South Carolina Locations View Locations Near Me
Local Points of Interest
Charleston Harbor; Hog Island Channel; Shutes Folly Island; Folly Island Channel; South Channel; Wando River; Waterfront ParkSponsored Content
Station Name: Charleston
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 10 feet / 3 meters
Sensor Depth: -6.9 feet / -2.1 meters
Nearest Address:
172–182 Concord St
Charleston, SC 29401
Charleston County
GPS Coordinates: 32.781700, -79.925003
Nearby Water Temperatures
Cooper River, Charleston, SC (0.1 mi)Cooper River, Charleston, SC (0.1 mi)
Cooper River, Mount Pleasant, SC (1.7 mi)
Cooper River, North Charleston, SC (5.4 mi)
Wando River, Mount Pleasant, SC (5.6 mi)
Ashley River, North Charleston, SC (6.8 mi)
Cooper River, North Charleston, SC (7.8 mi)
Wando River, Charleston, SC (11.3 mi)
Cooper River, Goose Creek, SC (13.9 mi)
Cooper River, Moncks Corner, SC (16.2 mi)
Ashley River, Summerville, SC (16.5 mi)
Atlantic Ocean, Isle of Palms, SC (17.8 mi)
Cooper River, Goose Creek, SC (19.1 mi)
Chicken Creek, Goose Creek, SC (19.1 mi)
West Branch Cooper River, Moncks Corner, SC (21.6 mi)
Weather for Charleston, South Carolina
Current Weather

Humidity: 65%
Feels Like: 76.3°F
Wind: NE 10.1 mph
Wind Gusts: 15.5 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 84°F
L: 66°F

Wed
H: 86°F
L: 67°F

Thu
H: 82°F
L: 68°F

Fri
H: 85°F
L: 70°F

Sat
H: 83°F
L: 70°F
Air Quality
Nitrogen Dioxide: 8.88 μg/m3
Sulphur Dioxide: 4.44 μg/m3
Ozone: 72 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:33 PM
Daylight: 12 hrs 34 mins
Moon Transit: 12:00 AM
Moonset: 8:57 AM
Moon Phase: Full
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:47 PM - 6:17 PM
Minor Periods
8:11 PM - 9:41 PM8:27 AM - 9:57 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
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. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
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. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
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. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (9.4 to 9.6 feet Mean Lower Low Water at Fort Pulaski). * WHERE...Beaufort, Coastal Jasper, and coastal southeast Georgia. * WHEN...Until midnight EDT tonight. * IMPACTS...Saltwater inundation will impact some roads. * ADDITIONAL DETAILS...High tide will occur around 10:09 PM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
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. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 7:53PM EDT until September 10 at 12:00AM EDT by NWS Wilmington NC
Effective: Tue September 9, 2025, 7:53 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Coastal Georgetown County. * WHEN...Until midnight EDT tonight. * IMPACTS...Vulnerable causeways to and from local beaches may experience minor coastal flooding. Low-lying roads and locations along the Intracoastal Waterway and adjacent tidal creeks may observe minor coastal flooding.
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.
Weather Forecast
Average Temperature: 75.5°F
Average Humidity: 62%
Wind: 13.2 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 7.64 μg/m3
Sulphur Dioxide: 6.16 μg/m3
Ozone: 96.68 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:33 PM
Daylight: 12 hrs 34 mins
Moon Transit: 12:00 AM
Moonset: 8:57 AM
Moon Phase: Full
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:47 PM - 6:17 PM
Minor Periods
8:11 PM - 9:41 PM8:27 AM - 9:57 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 75.7°F
Average Humidity: 66%
Wind: 11.6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 9.89 μg/m3
Sulphur Dioxide: 5.56 μg/m3
Ozone: 82.8 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:32 PM
Daylight: 12 hrs 32 mins
Moon Transit: 3:19 AM
Moonset: 10:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 86.2%
Best Times for Fishing or Hunting
Major Periods
2:49 AM - 5:19 AM4:38 PM - 7:08 PM
Minor Periods
8:45 PM - 10:15 PM9:38 AM - 11:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 75.2°F
Average Humidity: 71%
Wind: 9.4 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 14.78 μg/m3
Sulphur Dioxide: 6.91 μg/m3
Ozone: 88.44 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:31 PM
Daylight: 12 hrs 30 mins
Moon Transit: 4:11 AM
Moonset: 11:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 77.5%
Best Times for Fishing or Hunting
Major Periods
3:41 AM - 6:11 AM5:33 PM - 8:03 PM
Minor Periods
9:23 PM - 10:53 PM10:49 AM - 12:19 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.2°F
Average Humidity: 72%
Wind: 13.6 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 15.26 μg/m3
Sulphur Dioxide: 7.06 μg/m3
Ozone: 89.56 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:29 PM
Daylight: 12 hrs 28 mins
Moon Transit: 5:08 AM
Moonset: 12:33 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:38 AM - 7:08 AM6:31 PM - 9:01 PM
Minor Periods
10:08 PM - 11:38 PM12:03 AM - 1:33 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 76.2°F
Average Humidity: 63%
Wind: 14.8 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 13.78 μg/m3
Sulphur Dioxide: 5.85 μg/m3
Ozone: 72.08 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:28 PM
Daylight: 12 hrs 26 mins
Moon Transit: 6:07 AM
Moonset: 1:44 PM
Moon Phase: Waning Gibbous
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
5:37 AM - 8:07 AM7:32 PM - 10:02 PM
Minor Periods
12:00 AM - 12:00 AM1:14 PM - 2:44 PM
Action Rating: 3 out of 5