Water Temperature of the Intracoastal Waterway in North Myrtle Beach, SC
Current Water Temperature
Measurement Time: Sunday, April 19, 2026, 10:15 PM EDT
Temperature Locations
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Local Points of Interest
Little River Swing BridgeStation Name: AIW AT HIGHWAY 9 AT NIXONS CROSSROADS, SC
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: -30 feet
Nearest Address:
2104 Sea Mountain Hwy
North Myrtle Beach, SC 29582
Horry County
GPS Coordinates: 33.8515612, -78.6558483
Nearby Water Temperatures
Intracoastal Waterway, North Myrtle Beach, SC (4.2 mi)Waccamaw River, Longs, SC (5.4 mi)
Intracoastal Waterway, North Myrtle Beach, SC (6.7 mi)
Buck Creek, Longs, SC (7.9 mi)
Atlantic Ocean, Sunset Beach, NC (10.3 mi)
Waccamaw River, Conway, SC (13.8 mi)
Intracoastal Waterway, Myrtle Beach, SC (14.3 mi)
Atlantic Ocean, Myrtle Beach, SC (20.3 mi)
Crabtree Swamp, Conway, SC (22.1 mi)
Waccamaw River, Conway, SC (22.3 mi)
Waccamaw River, Bucksport, SC (28.8 mi)
Waccamaw River, Pawleys Island, SC (36.1 mi)
Little Pee Dee River, Galivants Ferry, SC (36.7 mi)
Atlantic Ocean, Cape Fear, NC (37.8 mi)
Waccamaw River, Pawleys Island, SC (41 mi)
Weather for North Myrtle Beach, South Carolina
Current Weather

Five Day Weather Forecast

Mon
H: 69°F
L: 43°F

Tue
H: 66°F
L: 48°F

Wed
H: 73°F
L: 57°F

Thu
H: 77°F
L: 59°F

Fri
H: 78°F
L: 64°F
Air Quality
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 4.95 μg/m3
Ozone: 73 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:50 PM
Daylight: 13 hrs 12 mins
Moon Transit: 4:21 PM
Moonset: 12:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:54 AM - 7:24 AM3:51 PM - 6:21 PM
Minor Periods
12:00 AM - 12:00 AM8:12 AM - 9:42 AM
Action Rating: 2 out of 5
Coastal Flood Advisory issued April 19 at 5:26PM EDT until April 20 at 12:00AM EDT by NWS Wilmington NC
Effective: Sun April 19, 2026, 5:26 PM
Expires: Mon April 20, 2026, 12:00 AM
* WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Coastal Horry and Coastal Georgetown Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...Vulnerable causeways to and from local beaches will experience minor coastal flooding. Low-lying roads and locations along the Intracoastal Waterway and adjacent tidal creeks will observe minor coastal flooding. Check with local officials for the latest information regarding coastal flood impacts and closures. * ADDITIONAL DETAILS...Affected areas listed are based on average tide conditions. Additional locations may experience flooding during periods of heavy rainfall, high winds, or other factors.
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.
Special Weather Statement issued April 19 at 9:38PM EDT by NWS Wilmington NC
Effective: Sun April 19, 2026, 9:38 PM
Expires: Mon April 20, 2026, 7:00 PM
The combination of dry fuels, low relative humidity, and gusty winds will lead to increased fire danger today. Relative humidity values will drop to 25 to 30 percent, accompanied by northwest winds of 15 to 20 mph with gusts to 25 mph.
Please refer to your local burn permitting authorities on whether you can burn. If you do, you are advised to use extreme caution.
Coastal Flood Advisory issued April 19 at 5:26PM EDT until April 20 at 12:00AM EDT by NWS Wilmington NC
Effective: Sun April 19, 2026, 5:26 PM
Expires: Mon April 20, 2026, 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 Pender, Coastal New Hanover and Coastal Brunswick Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...Low-lying roads and locations along the Intracoastal Waterway and adjacent tidal creeks may observe minor coastal flooding. Check with local officials for any road closures or impacts. * ADDITIONAL DETAILS...Affected areas listed are based on average tide conditions. Additional locations may experience flooding during periods of heavy rainfall, high winds, or other factors.
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
Air Quality
Nitrogen Dioxide: 4.34 μg/m3
Sulphur Dioxide: 3.41 μg/m3
Ozone: 97.76 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:50 PM
Daylight: 13 hrs 12 mins
Moon Transit: 4:21 PM
Moonset: 12:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:54 AM - 7:24 AM3:51 PM - 6:21 PM
Minor Periods
12:00 AM - 12:00 AM8:12 AM - 9:42 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.07 μg/m3
Sulphur Dioxide: 2.81 μg/m3
Ozone: 97.48 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:50 PM
Daylight: 13 hrs 14 mins
Moon Transit: 5:26 PM
Moonset: 12:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
5:59 AM - 8:29 AM4:56 PM - 7:26 PM
Minor Periods
9:13 AM - 10:43 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.01 μg/m3
Sulphur Dioxide: 2.28 μg/m3
Ozone: 106.96 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:51 PM
Daylight: 13 hrs 16 mins
Moon Transit: 6:29 PM
Moonset: 1:08 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:03 AM - 9:33 AM5:59 PM - 8:29 PM
Minor Periods
10:22 AM - 11:52 AM12:38 AM - 2:08 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.47 μg/m3
Sulphur Dioxide: 2.26 μg/m3
Ozone: 94.92 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:52 PM
Daylight: 13 hrs 17 mins
Moon Transit: 7:27 PM
Moonset: 2:00 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
8:03 AM - 10:33 AM6:57 PM - 9:27 PM
Minor Periods
11:32 AM - 1:02 PM1:30 AM - 3:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:53 PM
Daylight: 13 hrs 19 mins
Moon Transit: 8:19 PM
Moonset: 2:43 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
8:58 AM - 11:28 AM7:49 PM - 10:19 PM
Minor Periods
12:42 AM - 2:12 PM2:13 AM - 3:43 AM
Action Rating: 3 out of 5
