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

Current Water Temperature

83.3°F

Measurement Time: Friday, September 18, 2026, 1:15 AM EDT

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

70°F
Clear
Clear
97%
0 mph
69°F

Weather Forecast

Clear
Overnight
69°F - Clear
Sunny
Friday
90°F - Sunny
Slight Chance Showers And Thunderstorms
Friday Night
72°F - Slight Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Saturday
87°F - Mostly Sunny then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Saturday Night
72°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Sunday
86°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Partly Cloudy
Sunday Night
72°F - Chance Showers And Thunderstorms then Partly Cloudy
Mostly Sunny then Slight Chance Showers And Thunderstorms
Monday
87°F - Mostly Sunny then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Monday Night
72°F - Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Tuesday
85°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Tuesday Night
70°F - Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday
82°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Mostly Cloudy
Wednesday Night
68°F - Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Thursday
83°F - Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Astronomical

Sunrise: 7:00 AM
Sun Transit: 1:08 PM
Sunset: 7:17 PM
Daylight: 12 hrs 17 mins
Moonrise: 2:25 PM
Moon Transit: 7:10 PM
Moonset: 12:05 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:40 PM - 9:10 PM

Minor Periods

1:55 PM - 3:25 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: 7:00 AM
Sun Transit: 1:08 PM
Sunset: 7:17 PM
Daylight: 12 hrs 17 mins
Moonrise: 2:25 PM
Moon Transit: 7:10 PM
Moonset: 12:05 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:40 PM - 9:10 PM

Minor Periods

1:55 PM - 3:25 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: 7:00 AM
Sun Transit: 1:08 PM
Sunset: 7:17 PM
Daylight: 12 hrs 17 mins
Moonrise: 2:25 PM
Moon Transit: 7:10 PM
Moonset: 12:05 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:40 PM - 9:10 PM

Minor Periods

1:55 PM - 3:25 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: 7:00 AM
Sun Transit: 1:08 PM
Sunset: 7:17 PM
Daylight: 12 hrs 17 mins
Moonrise: 2:25 PM
Moon Transit: 7:10 PM
Moonset: 12:05 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:40 PM - 9:10 PM

Minor Periods

1:55 PM - 3:25 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: 7:01 AM
Sun Transit: 1:08 PM
Sunset: 7:15 PM
Daylight: 12 hrs 14 mins
Moonrise: 3:14 PM
Moon Transit: 8:01 PM
Moonset: 12:56 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:39 AM - 11:09 AM
7:31 PM - 10:01 PM

Minor Periods

2:44 PM - 4:14 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: 7:01 AM
Sun Transit: 1:08 PM
Sunset: 7:15 PM
Daylight: 12 hrs 14 mins
Moonrise: 3:14 PM
Moon Transit: 8:01 PM
Moonset: 12:56 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:39 AM - 11:09 AM
7:31 PM - 10:01 PM

Minor Periods

2:44 PM - 4:14 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: 7:02 AM
Sun Transit: 1:08 PM
Sunset: 7:14 PM
Daylight: 12 hrs 12 mins
Moonrise: 3:57 PM
Moon Transit: 8:51 PM
Moonset: 12:52 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:30 AM - 12:00 AM
8:21 PM - 10:51 PM

Minor Periods

3:27 PM - 4:57 PM
12:22 AM - 1:52 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: 7:02 AM
Sun Transit: 1:08 PM
Sunset: 7:14 PM
Daylight: 12 hrs 12 mins
Moonrise: 3:57 PM
Moon Transit: 8:51 PM
Moonset: 12:52 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:30 AM - 12:00 AM
8:21 PM - 10:51 PM

Minor Periods

3:27 PM - 4:57 PM
12:22 AM - 1:52 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: 7:02 AM
Sun Transit: 1:07 PM
Sunset: 7:13 PM
Daylight: 12 hrs 10 mins
Moonrise: 4:34 PM
Moon Transit: 9:39 PM
Moonset: 1:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:19 AM - 12:49 AM
9:09 PM - 11:39 PM

Minor Periods

4:04 PM - 5:34 PM
1:20 AM - 2:50 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: 7:02 AM
Sun Transit: 1:07 PM
Sunset: 7:13 PM
Daylight: 12 hrs 10 mins
Moonrise: 4:34 PM
Moon Transit: 9:39 PM
Moonset: 1:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:19 AM - 12:49 AM
9:09 PM - 11:39 PM

Minor Periods

4:04 PM - 5:34 PM
1:20 AM - 2:50 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: 1:07 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: 7:04 AM
Sun Transit: 1:07 PM
Sunset: 7:10 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:36 PM
Moon Transit: 11:10 PM
Moonset: 3:52 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
3:22 AM - 4:52 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: 1:07 PM
Sunset: 7:10 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:36 PM
Moon Transit: 11:10 PM
Moonset: 3:52 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
3:22 AM - 4:52 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: 7:09 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

12:35 AM - 3:05 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

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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