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

Current Water Temperature

49.8°F

Measurement Time: Wednesday, January 21, 2026, 12:15 PM EST

Temperature Locations

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Local Points of Interest

Little River Swing Bridge

Intracoastal Waterway

Station 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

51.1°F
Partly cloudy
Partly cloudy
50.6°F
55.8°F
68%
ESE 3.4 mph
5.5 mph
55.6°F
37.5°F
0 in
50%
9 mi
1028 mbar
0

Five Day Weather Forecast

Sunny
Wed
H: 57°F
L: 30°F
Partly Cloudy
Thu
H: 64°F
L: 48°F
Partly Cloudy
Fri
H: 58°F
L: 44°F
Patchy rain nearby
Sat
H: 40°F
L: 27°F
Light freezing rain
Sun
H: 33°F
L: 30°F

Air Quality

AQI: 1 - Good
PM2.5: 10.35 μg/m3
PM10: 12.35 μg/m3
Carbon Monoxide: 320.85 μg/m3
Nitrogen Dioxide: 13.65 μg/m3
Sulphur Dioxide: 3.85 μg/m3
Ozone: 55 μg/m3

Astronomical

Sunrise: 7:17 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: 8:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
2:15 PM - 4:45 PM

Minor Periods

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

Action Rating: 2 out of 5

Wednesday, January 21, 2026

Weather Forecast

Sunny
56.8°F
29.7°F
42.8°F
68%
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: 7:17 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: 8:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
2:15 PM - 4:45 PM

Minor Periods

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

Action Rating: 2 out of 5

Thursday, January 22, 2026

Weather Forecast

Partly Cloudy
64.2°F
48°F
54.1°F
74%
0 in
0%
0%
7.2 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

Partly Cloudy
57.6°F
44.2°F
51.5°F
79%
0 in
0%
0%
14.1 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: 7:16 AM
Sun Transit: 12:26 AM
Sunset: 5:36 PM
Daylight: 10 hrs 20 mins
Moonrise: 9:58 AM
Moon Transit: 9:54 AM
Moonset: 10:40 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

10:10 PM - 11:40 PM
9:28 AM - 10:58 AM

Action Rating: 2 out of 5

Saturday, January 24, 2026

Weather Forecast

Patchy rain nearby
40°F
27.3°F
34.8°F
79%
0.02 in
69%
6%
21.5 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: 12:26 AM
Sunset: 5:37 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
32.9°F
29.8°F
32.1°F
96%
0.75 in
85%
65%
19.5 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: 7:15 AM
Sun Transit: 12:27 AM
Sunset: 5:38 PM
Daylight: 10 hrs 23 mins
Moonrise: 10:56 AM
Moon Transit: 5:49 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
5:19 PM - 7:49 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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