Hilton Head Island Sea Conditions and Tide Table

Hilton Head Island 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 07:20 AM and sunset is at 05:22 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed afternoon, min 9°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 24°C on Sun morning, min 0°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 4°C on Wed morning). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
PM
night
Wave Height Map
High Tide
Low Tide
Wave
height (m) 
direction
period (s) 
0.9
E
6
1
E
6
0.7
ESE
9
0.6
ESE
9
0.7
ESE
9
0.4
ESE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
ESE
12
0.3
ESE
13
0.3
ESE
12
0.3
ESE
12
0.4
SSW
3
0.4
WSW
2
0.4
NW
3
0.4
NW
3
0.4
WNW
3
0.5
NW
3
0.5
NNE
3
0.4
E
7
0.2
ESE
8
0.3
WSW
2
0.4
SW
2
0.4
SW
3
0.4
SW
3
0.3
SSW
3
0.4
SSW
3
0.4
SSW
4
0.3
SSW
4
0.4
S
4
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
 km/h
25
NE
25
ENE
15
NE
10
S
15
SSW
10
W
15
NW
5
NE
10
SE
10
WSW
15
WSW
15
WSW
10
W
15
SW
15
WSW
15
W
10
WSW
15
WSW
20
WSW
20
W
25
NW
20
NW
25
WNW
25
NNW
20
N
20
NNW
5
NNW
15
WSW
15
WSW
20
WSW
20
WSW
15
WSW
15
WSW
15
WSW
15
SW
15
WSW
 mm 
max°C
13
13
18
20
21
18
21
22
19
22
24
21
22
23
20
22
24
21
24
24
19
13
14
8
4
6
4
8
10
9
16
18
16
19
21
17
Moonrise
9:30
10:06
10:38
11:07
11:35
12:03
12:32
1:06
1:46
2:34
3:32
4:39
Moonset
7:46
8:47
9:48
10:49
11:51
12:54
2:00
3:11
4:24
5:38
6:48
Sunrise
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:24
Sunset
5:22
5:22
5:22
5:23
5:23
5:24
5:24
5:25
5:27
5:28
5:28
5:29
Today's sea temperature in Hilton Head Island is
12.2° C
(Statistics for 22 Dec 1981-2005 – mean: 20.7 max: 23.1 min: 18.5°C)
Issued (local time): 12 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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