Myrtle Beach Sea Conditions and Tide Table

Myrtle Beach Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:08 PM.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Thu night. Warm air temperatures (max 20°C on Thu afternoon, min 7°C on Sat morning). Winds decreasing (fresh winds from the W on Fri morning, light winds from the WNW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Tue afternoon, min 1°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Sat afternoon, min 11°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
6:11PM1.26m
6:47AM1.61m
6:51PM1.26m
7:27AM1.62m
7:31PM1.27m
8:07AM1.63m
8:11PM1.27m
8:47AM1.63m
8:53PM1.28m
9:28AM1.61m
9:37PM1.28m
10:11AM1.57m
10:26PM1.30m
10:58AM1.52m
11:19PM1.34m
11:49AM1.47m
00:16AM1.39m
12:44PM1.41m
1:16AM1.47m
1:43PM1.37m
2:16AM1.56m
2:42PM1.36m
3:16AM1.67m
Low Tide
00:27AM0.02m
1:11PM0.06m
1:05AM0.02m
1:51PM0.05m
1:43AM0.02m
2:29PM0.06m
2:21AM0.04m
3:09PM0.07m
3:00AM0.07m
3:48PM0.09m
3:41AM0.10m
4:29PM0.09m
4:27AM0.12m
5:11PM0.09m
5:19AM0.15m
5:58PM0.06m
6:17AM0.16m
6:49PM0.02m
7:23AM0.14m
7:45PM-0.04m
8:34AM0.10m
8:45PM-0.11m
9:44AM0.02m
Wave
height (m) 
direction
period (s) 
0.9
SSE
5
1.9
SSE
8
1.6
SE
9
1.2
SE
8
0.7
SE
8
0.8
SE
8
0.6
SE
8
0.6
SE
8
0.6
ESE
8
0.5
SE
10
0.8
E
6
1.2
ENE
5
1
ESE
9
0.9
ESE
10
0.7
ESE
9
0.7
ESE
9
0.6
ESE
9
0.5
ESE
7
0.4
ESE
7
0.5
SE
9
0.5
SE
9
0.4
ESE
9
0.5
SE
9
0.7
SSW
4
0.8
S
5
0.6
S
5
0.4
SSW
5
0.4
SE
9
0.4
SE
8
0.6
ENE
3
0.6
E
4
0.5
ESE
5
0.6
ESE
5
0.5
SE
5
0.7
E
4
1.1
ENE
5
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
 km/h
20
SE
30
SSW
30
W
20
W
10
NNE
15
ENE
10
E
5
WNW
10
WNW
10
N
25
NNE
25
NE
20
ENE
15
NNE
5
NNE
10
S
10
W
10
WNW
5
NNE
10
E
5
SE
15
S
15
SW
20
SW
20
SW
15
WSW
10
WNW
0
SSW
10
E
20
E
15
ENE
10
SE
15
N
15
N
15
ENE
25
ENE
 mm 
3
32
max°C
20
19
18
14
11
9
11
15
14
15
12
5
6
10
15
16
15
14
16
15
17
18
18
21
22
19
21
22
20
17
16
18
15
15
13
16
Moonrise
7:07
8:00
8:46
9:26
10:02
10:33
11:01
11:28
11:55
12:24
12:56
1:35
Moonset
3:51
4:39
5:34
6:33
7:35
8:37
9:39
10:41
11:43
12:47
1:55
3:06
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
5:08
5:09
5:09
5:10
5:10
5:12
5:12
5:13
5:13
5:14
5:15
5:15
Today's sea temperature in Myrtle Beach is
11.3° C
(Statistics for 18 Dec 1981-2005 – mean: 21.6 max: 23.5 min: 19.9°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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