Water Temperature of the Intracoastal Waterway in North Myrtle Beach, SC

Current Water Temperature

49.1°F

Measurement Time: Tuesday, January 20, 2026, 9:15 PM EST

Temperature Locations

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Local Points of Interest

Grand Strand Airport

Intracoastal Waterway

Station Name: AIW AT GRAND STRAND AIRPORT N. MYRTLE BEACH, SC
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: -26 feet

Nearest Address:
2992 Bourne Trail
North Myrtle Beach, SC 29566
Horry County

GPS Coordinates: 33.82128347, -78.7186287

Nearby Water Temperatures

Intracoastal Waterway, North Myrtle Beach, SC (2.5 mi)
Intracoastal Waterway, North Myrtle Beach, SC (4.2 mi)
Waccamaw River, Longs, SC (6.3 mi)
Buck Creek, Longs, SC (9.1 mi)
Intracoastal Waterway, Myrtle Beach, SC (10.2 mi)
Waccamaw River, Conway, SC (10.5 mi)
Atlantic Ocean, Sunset Beach, NC (13.9 mi)
Atlantic Ocean, Myrtle Beach, SC (16.2 mi)
Waccamaw River, Conway, SC (18.7 mi)
Crabtree Swamp, Conway, SC (18.7 mi)
Waccamaw River, Bucksport, SC (24.6 mi)
Waccamaw River, Pawleys Island, SC (32 mi)
Little Pee Dee River, Galivants Ferry, SC (34.4 mi)
Waccamaw River, Pawleys Island, SC (36.9 mi)
Atlantic Ocean, Cape Fear, NC (40.9 mi)

Weather for North Myrtle Beach, South Carolina

Current Weather

28.9°F
Clear
Clear
21.2°F
33.4°F
92%
NE 7.8 mph
14.4 mph
28.6°F
26.4°F
0 in
0%
9 mi
1032 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 57°F
L: 32°F
Mist
Thu
H: 61°F
L: 48°F
Overcast
Fri
H: 55°F
L: 40°F
Ice pellets
Sat
H: 36°F
L: 26°F
Light freezing rain
Sun
H: 33°F
L: 26°F

Air Quality

AQI: 1 - Good
PM2.5: 7.75 μg/m3
PM10: 7.75 μg/m3
Carbon Monoxide: 194.85 μg/m3
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 7.45 μg/m3
Ozone: 55 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 12:26 AM
Sunset: 5:35 PM
Daylight: 10 hrs 17 mins
Moonrise: 9:04 AM
Moon Transit: 2:45 PM
Moonset: 8:35 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%

Best Times for Fishing or Hunting

Major Periods

3:25 AM - 5:55 AM
2:15 PM - 4:45 PM

Minor Periods

8:05 PM - 9:35 PM
8:34 AM - 10:04 AM

Action Rating: 2 out of 5

Wednesday, January 21, 2026

Weather Forecast

Sunny
56.5°F
32.4°F
43.6°F
72%
0 in
0%
0%
8.3 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 7.42 μg/m3
PM10: 7.97 μg/m3
Carbon Monoxide: 186.33 μg/m3
Nitrogen Dioxide: 7.19 μg/m3
Sulphur Dioxide: 5.46 μg/m3
Ozone: 60.08 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 12:26 AM
Sunset: 5:35 PM
Daylight: 10 hrs 17 mins
Moonrise: 9:04 AM
Moon Transit: 2:45 PM
Moonset: 8:35 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%

Best Times for Fishing or Hunting

Major Periods

3:25 AM - 5:55 AM
2:15 PM - 4:45 PM

Minor Periods

8:05 PM - 9:35 PM
8:34 AM - 10:04 AM

Action Rating: 2 out of 5

Thursday, January 22, 2026

Weather Forecast

Mist
60.6°F
47.5°F
53.2°F
85%
0 in
0%
0%
7.4 mph
0.5


Air Quality

AQI: 1 - Good
PM2.5: 9.29 μg/m3
PM10: 11.06 μg/m3
Carbon Monoxide: 230.09 μg/m3
Nitrogen Dioxide: 10.23 μg/m3
Sulphur Dioxide: 4.24 μg/m3
Ozone: 63.04 μg/m3

Astronomical

Sunrise: 7:17 AM
Sun Transit: 12:26 AM
Sunset: 5:36 PM
Daylight: 10 hrs 19 mins
Moonrise: 9:31 AM
Moon Transit: 3:29 PM
Moonset: 9:37 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.4%

Best Times for Fishing or Hunting

Major Periods

4:10 AM - 6:40 AM
2:59 PM - 5:29 PM

Minor Periods

9:07 PM - 10:37 PM
9:01 AM - 10:31 AM

Action Rating: 3 out of 5

Friday, January 23, 2026

Weather Forecast

Overcast
55.4°F
39.8°F
48.8°F
83%
0 in
0%
0%
17.7 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 13.46 μg/m3
PM10: 14.03 μg/m3
Carbon Monoxide: 226.69 μg/m3
Nitrogen Dioxide: 11.02 μg/m3
Sulphur Dioxide: 3.84 μg/m3
Ozone: 48.44 μg/m3

Astronomical

Sunrise: 7:17 AM
Sun Transit: 12:26 AM
Sunset: 5:37 PM
Daylight: 10 hrs 20 mins
Moonrise: 9:58 AM
Moon Transit: 9:54 AM
Moonset: 10:41 PM
Moon Phase: Waxing Crescent
Moon Illumination: 24.4%

Best Times for Fishing or Hunting

Major Periods

9:24 AM - 11:54 AM
9:24 AM - 11:54 AM

Minor Periods

10:11 PM - 11:41 PM
9:28 AM - 10:58 AM

Action Rating: 2 out of 5

Saturday, January 24, 2026

Weather Forecast

Ice pellets
36.4°F
25.9°F
31.6°F
85%
0.29 in
79%
42%
20.1 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 7.33 μg/m3
PM10: 7.38 μg/m3
Carbon Monoxide: 176.24 μg/m3
Nitrogen Dioxide: 7.06 μg/m3
Sulphur Dioxide: 5.65 μg/m3
Ozone: 59.8 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:27 AM
Sunset: 5:38 PM
Daylight: 10 hrs 22 mins
Moonrise: 10:26 AM
Moon Transit: 5:00 PM
Moonset: 11:46 PM
Moon Phase: First Quarter
Moon Illumination: 34.7%

Best Times for Fishing or Hunting

Major Periods

5:40 AM - 8:10 AM
4:30 PM - 7:00 PM

Minor Periods

12:00 AM - 12:00 AM
9:56 AM - 11:26 AM

Action Rating: 2 out of 5

Sunday, January 25, 2026

Weather Forecast

Light freezing rain
33.4°F
26.3°F
28.5°F
96%
0.49 in
80%
72%
18.3 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 2.27 μg/m3
PM10: 2.28 μg/m3
Carbon Monoxide: 177.74 μg/m3
Nitrogen Dioxide: 5.24 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 61.15 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 12:27 AM
Sunset: 5:39 PM
Daylight: 10 hrs 23 mins
Moonrise: 10:56 AM
Moon Transit: 5:50 PM
Moonset: 12:46 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%

Best Times for Fishing or Hunting

Major Periods

6:28 AM - 8:58 AM
5:20 PM - 7:50 PM

Minor Periods

10:26 AM - 11:56 AM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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