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

Current Water Temperature

83.7°F

Measurement Time: Monday, August 31, 2026, 7:15 AM 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

84°F
Sunny
Sunny
77%
NE 3 mph
76°F

Weather Forecast

Mostly Sunny then Chance Showers And Thunderstorms
Today
88°F - Mostly Sunny then Chance Showers And Thunderstorms
Mostly Clear
Tonight
73°F - Mostly Clear
Sunny
Tuesday
89°F - Sunny
Mostly Clear
Tuesday Night
74°F - Mostly Clear
Sunny
Wednesday
90°F - Sunny
Mostly Clear
Wednesday Night
75°F - Mostly Clear
Sunny
Thursday
90°F - Sunny
Mostly Clear
Thursday Night
75°F - Mostly Clear
Sunny then Slight Chance Showers And Thunderstorms
Friday
92°F - Sunny then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Friday Night
75°F - Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Saturday
90°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Saturday Night
72°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday
86°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday Night
70°F - Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:14 PM
Sunset: 7:41 PM
Daylight: 12 hrs 53 mins
Moonrise: 9:26 PM
Moon Transit: 3:29 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:59 AM - 5:29 AM
4:57 PM - 7:27 PM

Minor Periods

8:56 PM - 10:26 PM
9:44 AM - 11:14 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: 6:48 AM
Sun Transit: 1:14 PM
Sunset: 7:41 PM
Daylight: 12 hrs 53 mins
Moonrise: 9:26 PM
Moon Transit: 3:29 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:59 AM - 5:29 AM
4:57 PM - 7:27 PM

Minor Periods

8:56 PM - 10:26 PM
9:44 AM - 11:14 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: 6:48 AM
Sun Transit: 1:14 PM
Sunset: 7:41 PM
Daylight: 12 hrs 53 mins
Moonrise: 9:26 PM
Moon Transit: 3:29 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:59 AM - 5:29 AM
4:57 PM - 7:27 PM

Minor Periods

8:56 PM - 10:26 PM
9:44 AM - 11:14 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: 6:49 AM
Sun Transit: 1:14 PM
Sunset: 7:40 PM
Daylight: 12 hrs 51 mins
Moonrise: 10:00 PM
Moon Transit: 4:18 AM
Moonset: 11:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:48 AM - 6:18 AM
5:47 PM - 8:17 PM

Minor Periods

9:30 PM - 11:00 PM
10:50 AM - 12:20 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: 6:49 AM
Sun Transit: 1:14 PM
Sunset: 7:40 PM
Daylight: 12 hrs 51 mins
Moonrise: 10:00 PM
Moon Transit: 4:18 AM
Moonset: 11:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:48 AM - 6:18 AM
5:47 PM - 8:17 PM

Minor Periods

9:30 PM - 11:00 PM
10:50 AM - 12:20 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: 6:49 AM
Sun Transit: 1:14 PM
Sunset: 7:39 PM
Daylight: 12 hrs 49 mins
Moonrise: 10:41 PM
Moon Transit: 5:10 AM
Moonset: 12:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:40 AM - 7:10 AM
6:42 PM - 9:12 PM

Minor Periods

10:11 PM - 11:41 PM
12:00 AM - 1:30 PM

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: 6:49 AM
Sun Transit: 1:14 PM
Sunset: 7:39 PM
Daylight: 12 hrs 49 mins
Moonrise: 10:41 PM
Moon Transit: 5:10 AM
Moonset: 12:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:40 AM - 7:10 AM
6:42 PM - 9:12 PM

Minor Periods

10:11 PM - 11:41 PM
12:00 AM - 1:30 PM

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: 6:50 AM
Sun Transit: 1:13 PM
Sunset: 7:37 PM
Daylight: 12 hrs 47 mins
Moonrise: 11:29 PM
Moon Transit: 6:06 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:36 AM - 8:06 AM
7:40 PM - 10:10 PM

Minor Periods

12:00 AM - 12:00 AM
1:10 PM - 2:40 PM

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: 6:50 AM
Sun Transit: 1:13 PM
Sunset: 7:37 PM
Daylight: 12 hrs 47 mins
Moonrise: 11:29 PM
Moon Transit: 6:06 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:36 AM - 8:06 AM
7:40 PM - 10:10 PM

Minor Periods

12:00 AM - 12:00 AM
1:10 PM - 2:40 PM

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: 6:51 AM
Sun Transit: 1:13 PM
Sunset: 7:36 PM
Daylight: 12 hrs 45 mins
Moonrise: 12:29 AM
Moon Transit: 7:06 AM
Moonset: 2:49 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:36 AM - 9:06 AM
8:42 PM - 11:12 PM

Minor Periods

2:19 PM - 3:49 PM
12:00 AM - 12:00 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: 6:51 AM
Sun Transit: 1:13 PM
Sunset: 7:36 PM
Daylight: 12 hrs 45 mins
Moonrise: 12:29 AM
Moon Transit: 7:06 AM
Moonset: 2:49 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:36 AM - 9:06 AM
8:42 PM - 11:12 PM

Minor Periods

2:19 PM - 3:49 PM
12:00 AM - 12:00 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: 6:51 AM
Sun Transit: 1:13 PM
Sunset: 7:35 PM
Daylight: 12 hrs 43 mins
Moonrise: 12:27 AM
Moon Transit: 8:09 AM
Moonset: 3:51 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:39 AM - 10:09 AM
12:00 AM - 12:00 AM

Minor Periods

3:21 PM - 4:51 PM
12:00 AM - 12:00 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: 6:51 AM
Sun Transit: 1:13 PM
Sunset: 7:35 PM
Daylight: 12 hrs 43 mins
Moonrise: 12:27 AM
Moon Transit: 8:09 AM
Moonset: 3:51 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:39 AM - 10:09 AM
12:00 AM - 12:00 AM

Minor Periods

3:21 PM - 4:51 PM
12:00 AM - 12:00 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: 6:52 AM
Sun Transit: 1:12 PM
Sunset: 7:33 PM
Daylight: 12 hrs 41 mins
Moonrise: 1:33 AM
Moon Transit: 9:12 AM
Moonset: 4:46 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:42 AM - 11:12 AM
12:00 AM - 12:00 AM

Minor Periods

4:16 PM - 5:46 PM
1:03 AM - 2:33 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: 6:52 AM
Sun Transit: 1:12 PM
Sunset: 7:33 PM
Daylight: 12 hrs 41 mins
Moonrise: 1:33 AM
Moon Transit: 9:12 AM
Moonset: 4:46 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:42 AM - 11:12 AM
12:00 AM - 12:00 AM

Minor Periods

4:16 PM - 5:46 PM
1:03 AM - 2:33 AM

Action Rating: 2 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.

Webcams Near North Myrtle Beach, SC