Port Royal Plantation, Hilton Head Island Sea Conditions and Tide Table

Port Royal Plantation, 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 — and sunset is at 07:31 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Cool air temperatures (max 19°C on Wed afternoon, min 5°C on Fri morning). Winds increasing (calm on Wed morning, fresh winds from the WNW by Thu night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Sat afternoon, min 11°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 21°C on Mon afternoon, min 10°C on Wed morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Sun afternoon, min 17°C on Thu afternoon). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sun
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
11:24AM1.66m
11:41PM1.80m
12:02PM1.58m
00:20AM1.75m
12:45PM1.51m
1:06AM1.71m
1:34PM1.48m
2:01AM1.68m
2:30PM1.47m
3:02AM1.68m
3:31PM1.50m
4:07AM1.72m
4:34PM1.58m
5:12AM1.80m
5:36PM1.71m
6:12AM1.90m
6:33PM1.87m
7:06AM1.99m
7:26PM2.04m
7:56AM2.07m
8:15PM2.18m
8:44AM2.09m
9:03PM2.27m
9:32AM2.07m
Low Tide
5:17PM0.13m
6:00AM0.22m
5:52PM0.19m
6:41AM0.32m
6:33PM0.25m
7:30AM0.40m
7:23PM0.31m
8:28AM0.44m
8:25PM0.34m
9:32AM0.42m
9:35PM0.31m
10:36AM0.33m
10:44PM0.22m
11:33AM0.19m
11:47PM0.08m
12:26PM0.02m
00:45AM-0.08m
1:17PM-0.14m
1:40AM-0.21m
2:05PM-0.27m
2:33AM-0.31m
2:53PM-0.36m
3:24AM-0.35m
Wave
height (m) 
direction
period (s) 
0.4
SE
9
0.3
ESE
9
0.3
ESE
9
0.4
ESE
11
0.5
ESE
12
0.7
ESE
12
0.8
ESE
12
0.7
W
3
0.4
ESE
11
0.2
ESE
11
0.4
ESE
10
0.4
ESE
10
0.5
S
4
0.3
ESE
10
0.3
ENE
3
0.3
E
3
0.4
SSE
3
0.5
SSE
5
0.4
SSE
5
0.3
SSE
5
0.2
SSE
4
0.2
ESE
8
0.3
S
3
0.3
E
4
0.2
E
5
0.2
ESE
8
0.1
SE
7
0.4
S
2
0.3
SE
7
0.3
SE
8
0.4
SSE
3
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.5
SE
8
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light rain
light rain
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
 km/h
15
S
10
WSW
5
WSW
15
S
15
SSW
25
SSW
30
W
35
WNW
20
NNW
15
SSW
20
SW
20
WSW
20
SW
10
NW
15
E
10
ESE
20
SSW
20
SW
15
SSW
10
NW
5
NNE
10
S
15
NW
15
N
0
E
10
WSW
0
NNW
20
S
10
SW
5
SW
20
S
15
SSW
15
SSW
20
S
15
S
15
SSW
 mm 
3
1.0
1.0
max°C
17
17
17
19
19
17
18
15
8
16
13
14
20
20
14
16
18
16
21
21
12
16
17
13
18
16
15
17
19
19
20
19
20
21
20
21
Moonrise
11:48
12:47
1:45
2:42
3:34
4:21
5:02
5:39
6:12
6:44
7:15
7:48
Moonset
9:28
10:01
10:41
11:27
12:21
1:21
2:26
3:34
4:43
5:52
7:02
8:13
9:27
Sunrise
7:28
7:26
7:26
7:24
7:22
7:20
7:20
7:18
7:16
7:16
7:15
7:13
Sunset
7:31
7:32
7:32
7:34
7:35
7:36
7:36
7:37
7:37
7:37
7:38
7:39
Today's sea temperature in Port Royal Plantation, Hilton Head Island is 14.6 °C (Statistics for 18 Mar 1981-2005 – mean: 19.0 max: 21.6 min: 16.3°C)
Issued (local time): 1 pm Tuesday 18 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest