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

Current Water Temperature

69.8°F

Measurement Time: Sunday, April 12, 2026, 12:15 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

75.9°F
Partly Cloudy
Partly Cloudy
78.5°F
76.8°F
62%
ESE 9.4 mph
12.5 mph
72.9°F
59.7°F
0 in
0%
9 mi
1028 mbar
4.2

Five Day Weather Forecast

Sunny
Sun
H: 77°F
L: 60°F
Partly Cloudy
Mon
H: 74°F
L: 62°F
Partly Cloudy
Tue
H: 73°F
L: 60°F
Sunny
Wed
H: 74°F
L: 63°F
Sunny
Thu
H: 76°F
L: 64°F

Air Quality

AQI: 1 - Good
PM2.5: 10.75 μg/m3
PM10: 13.75 μg/m3
Carbon Monoxide: 163.85 μg/m3
Nitrogen Dioxide: 3.85 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 107 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:15 PM
Sunset: 7:44 PM
Daylight: 12 hrs 56 mins
Moonrise: 4:01 AM
Moon Transit: 9:21 AM
Moonset: 2:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%

Best Times for Fishing or Hunting

Major Periods

8:51 AM - 11:21 AM
12:00 AM - 12:00 AM

Minor Periods

2:18 PM - 3:48 PM
3:31 AM - 5:01 AM

Action Rating: 2 out of 5

Sunday, April 12, 2026

Weather Forecast

Sunny
77°F
59.5°F
66.2°F
76%
0 in
0%
0%
10.3 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 13.72 μg/m3
PM10: 16.16 μg/m3
Carbon Monoxide: 198.97 μg/m3
Nitrogen Dioxide: 4.45 μg/m3
Sulphur Dioxide: 3.43 μg/m3
Ozone: 111.04 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:15 PM
Sunset: 7:44 PM
Daylight: 12 hrs 56 mins
Moonrise: 4:01 AM
Moon Transit: 9:21 AM
Moonset: 2:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%

Best Times for Fishing or Hunting

Major Periods

8:51 AM - 11:21 AM
12:00 AM - 12:00 AM

Minor Periods

2:18 PM - 3:48 PM
3:31 AM - 5:01 AM

Action Rating: 2 out of 5

Monday, April 13, 2026

Weather Forecast

Partly Cloudy
73.6°F
61.7°F
66.9°F
84%
0 in
0%
0%
11 mph
2.1


Air Quality

AQI: 1 - Good
PM2.5: 10.81 μg/m3
PM10: 14.24 μg/m3
Carbon Monoxide: 155.69 μg/m3
Nitrogen Dioxide: 2.88 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 104.08 μg/m3

Astronomical

Sunrise: 6:47 AM
Sun Transit: 1:15 PM
Sunset: 7:44 PM
Daylight: 12 hrs 58 mins
Moonrise: 4:31 AM
Moon Transit: 10:07 AM
Moonset: 3:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:37 AM - 12:07 AM

Minor Periods

3:21 PM - 4:51 PM
4:01 AM - 5:31 AM

Action Rating: 2 out of 5

Tuesday, April 14, 2026

Weather Forecast

Partly Cloudy
72.5°F
59.9°F
65.1°F
86%
0 in
0%
0%
12.5 mph
2.2


Air Quality

AQI: 1 - Good
PM2.5: 8.1 μg/m3
PM10: 10.25 μg/m3
Carbon Monoxide: 147.85 μg/m3
Nitrogen Dioxide: 3.09 μg/m3
Sulphur Dioxide: 2.53 μg/m3
Ozone: 97.64 μg/m3

Astronomical

Sunrise: 6:45 AM
Sun Transit: 1:14 PM
Sunset: 7:45 PM
Daylight: 13 hrs mins
Moonrise: 4:59 AM
Moon Transit: 10:53 AM
Moonset: 4:56 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:23 AM - 12:53 AM

Minor Periods

4:26 PM - 5:56 PM
4:29 AM - 5:59 AM

Action Rating: 2 out of 5

Wednesday, April 15, 2026

Weather Forecast

Sunny
74.3°F
62.6°F
68.1°F
75%
0 in
0%
0%
14.5 mph
2.3


Air Quality

AQI: 1 - Good
PM2.5: 6.22 μg/m3
PM10: 8.01 μg/m3
Carbon Monoxide: 135.16 μg/m3
Nitrogen Dioxide: 3.25 μg/m3
Sulphur Dioxide: 2.74 μg/m3
Ozone: 95.48 μg/m3

Astronomical

Sunrise: 6:44 AM
Sun Transit: 1:14 PM
Sunset: 7:46 PM
Daylight: 13 hrs 2 mins
Moonrise: 5:27 AM
Moon Transit: 11:33 AM
Moonset: 6:02 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
11:03 AM - 1:33 PM

Minor Periods

5:32 PM - 7:02 PM
4:57 AM - 6:27 AM

Action Rating: 3 out of 5

Thursday, April 16, 2026

Weather Forecast

Sunny
75.5°F
63.8°F
68.6°F
78%
0 in
0%
0%
13.2 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 7.37 μg/m3
PM10: 9.44 μg/m3
Carbon Monoxide: 142.55 μg/m3
Nitrogen Dioxide: 3.77 μg/m3
Sulphur Dioxide: 2.6 μg/m3
Ozone: 89.31 μg/m3

Astronomical

Sunrise: 6:43 AM
Sun Transit: 1:14 PM
Sunset: 7:47 PM
Daylight: 13 hrs 4 mins
Moonrise: 5:56 AM
Moon Transit: 12:28 AM
Moonset: 7:11 PM
Moon Phase: New
Moon Illumination: 0.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:58 AM - 2:28 PM

Minor Periods

6:41 PM - 8:11 PM
5:26 AM - 6:56 AM

Action Rating: 5 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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