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

Current Water Temperature

82.8°F

Measurement Time: Tuesday, September 22, 2026, 3:15 PM EDT

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

76°F
Mostly Cloudy
Mostly Cloudy
94%
E 2 mph
74°F

Weather Forecast

Chance Showers And Thunderstorms
Tonight
68°F - Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And Thunderstorms
Wednesday
82°F - Mostly Cloudy then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Wednesday Night
65°F - Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday
76°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Mostly Cloudy
Thursday Night
58°F - Chance Showers And Thunderstorms then Mostly Cloudy
Sunny
Friday
75°F - Sunny
Mostly Clear
Friday Night
54°F - Mostly Clear
Sunny
Saturday
78°F - Sunny
Mostly Clear
Saturday Night
56°F - Mostly Clear
Sunny
Sunday
80°F - Sunny
Mostly Clear
Sunday Night
58°F - Mostly Clear
Sunny
Monday
81°F - Sunny
Mostly Clear
Monday Night
61°F - Mostly Clear
Sunny
Tuesday
82°F - Sunny

Astronomical

Sunrise: 7:03 AM
Sun Transit: 1:07 PM
Sunset: 7:11 PM
Daylight: 12 hrs 8 mins
Moonrise: 5:07 PM
Moon Transit: 10:25 PM
Moonset: 2:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:06 AM - 1:36 PM
12:00 AM - 12:00 AM

Minor Periods

4:37 PM - 6:07 PM
2:21 AM - 3:51 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:03 AM
Sun Transit: 1:07 PM
Sunset: 7:11 PM
Daylight: 12 hrs 8 mins
Moonrise: 5:07 PM
Moon Transit: 10:25 PM
Moonset: 2:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

11:06 AM - 1:36 PM
12:00 AM - 12:00 AM

Minor Periods

4:37 PM - 6:07 PM
2:21 AM - 3:51 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:03 AM
Sun Transit: 1:06 PM
Sunset: 7:10 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:36 PM
Moon Transit: 11:10 PM
Moonset: 3:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

11:51 AM - 2:21 PM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
3:21 AM - 4:51 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:03 AM
Sun Transit: 1:06 PM
Sunset: 7:10 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:36 PM
Moon Transit: 11:10 PM
Moonset: 3:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

11:51 AM - 2:21 PM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
3:21 AM - 4:51 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 1:06 PM
Sunset: 7:08 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:04 PM
Moon Transit: 11:54 PM
Moonset: 4:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:36 AM - 3:06 PM
12:00 AM - 12:00 AM

Minor Periods

5:34 PM - 7:04 PM
4:23 AM - 5:53 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 1:06 PM
Sunset: 7:08 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:04 PM
Moon Transit: 11:54 PM
Moonset: 4:53 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

12:36 AM - 3:06 PM
12:00 AM - 12:00 AM

Minor Periods

5:34 PM - 7:04 PM
4:23 AM - 5:53 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 1:06 PM
Sunset: 7:07 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:31 PM
Moon Transit: 12:00 AM
Moonset: 5:54 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:20 PM - 3:50 PM

Minor Periods

6:01 PM - 7:31 PM
5:24 AM - 6:54 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 1:06 PM
Sunset: 7:07 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:31 PM
Moon Transit: 12:00 AM
Moonset: 5:54 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:20 PM - 3:50 PM

Minor Periods

6:01 PM - 7:31 PM
5:24 AM - 6:54 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 1:05 PM
Sunset: 7:06 PM
Daylight: 12 hrs mins
Moonrise: 6:58 PM
Moon Transit: 8:33 AM
Moonset: 6:57 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:28 PM - 7:58 PM
6:27 AM - 7:57 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 1:05 PM
Sunset: 7:06 PM
Daylight: 12 hrs mins
Moonrise: 6:58 PM
Moon Transit: 8:33 AM
Moonset: 6:57 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

6:28 PM - 7:58 PM
6:27 AM - 7:57 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:06 AM
Sun Transit: 1:05 PM
Sunset: 7:04 PM
Daylight: 11 hrs 58 mins
Moonrise: 7:27 PM
Moon Transit: 1:24 AM
Moonset: 8:01 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:54 AM - 3:24 AM
2:52 PM - 5:22 PM

Minor Periods

6:57 PM - 8:27 PM
7:31 AM - 9:01 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:06 AM
Sun Transit: 1:05 PM
Sunset: 7:04 PM
Daylight: 11 hrs 58 mins
Moonrise: 7:27 PM
Moon Transit: 1:24 AM
Moonset: 8:01 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:54 AM - 3:24 AM
2:52 PM - 5:22 PM

Minor Periods

6:57 PM - 8:27 PM
7:31 AM - 9:01 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:05 PM
Sunset: 7:03 PM
Daylight: 11 hrs 56 mins
Moonrise: 8:01 PM
Moon Transit: 2:12 AM
Moonset: 9:09 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:42 AM - 4:12 AM
3:42 PM - 6:12 PM

Minor Periods

7:31 PM - 9:01 PM
8:39 AM - 10:09 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:05 PM
Sunset: 7:03 PM
Daylight: 11 hrs 56 mins
Moonrise: 8:01 PM
Moon Transit: 2:12 AM
Moonset: 9:09 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:42 AM - 4:12 AM
3:42 PM - 6:12 PM

Minor Periods

7:31 PM - 9:01 PM
8:39 AM - 10:09 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:04 PM
Sunset: 7:02 PM
Daylight: 11 hrs 54 mins
Moonrise: 8:40 PM
Moon Transit: 3:04 AM
Moonset: 10:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:34 AM - 5:04 AM
4:36 PM - 7:06 PM

Minor Periods

8:10 PM - 9:40 PM
9:49 AM - 11:19 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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