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 05:20 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 20°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun afternoon, min 7°C on Sun night). Winds increasing (calm on Sun afternoon, fresh winds from the ENE by Mon morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Sat morning, min 17°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 24°C on Sat afternoon, min 16°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
7:01PM1.65m
7:30AM1.95m
7:40PM1.66m
8:07AM1.95m
8:18PM1.65m
8:42AM1.93m
8:54PM1.64m
9:17AM1.91m
9:30PM1.63m
9:53AM1.88m
10:08PM1.63m
10:32AM1.85m
10:53PM1.65m
11:16AM1.82m
11:42PM1.69m
12:07PM1.78m
00:37AM1.74m
1:02PM1.74m
1:34AM1.80m
2:00PM1.71m
2:34AM1.88m
3:02PM1.68m
3:37AM1.96m
Low Tide
1:03PM0.15m
00:54AM0.09m
1:43PM0.12m
1:34AM0.06m
2:22PM0.11m
2:14AM0.04m
3:00PM0.10m
2:53AM0.04m
3:37PM0.09m
3:33AM0.04m
4:15PM0.09m
4:14AM0.06m
4:54PM0.08m
4:59AM0.09m
5:38PM0.07m
5:49AM0.13m
6:26PM0.05m
6:46AM0.17m
7:20PM0.02m
7:52AM0.18m
8:19PM-0.02m
9:01AM0.16m
9:20PM-0.09m
10:09AM0.09m
Wave
height (m) 
direction
period (s) 
0.7
SE
6
0.9
SE
8
0.9
SE
8
0.7
SE
8
0.5
SE
9
0.5
SE
9
0.4
SE
8
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.8
ENE
4
1.2
E
7
1.1
ESE
8
1
ESE
9
0.8
ESE
9
0.6
ESE
9
0.4
ESE
9
0.4
ESE
8
0.4
ESE
8
0.4
SE
8
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
ESE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.4
SE
9
0.6
E
4
0.8
E
4
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
cloud
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
cloudy
 km/h
10
SE
20
SW
30
WNW
20
WNW
15
NNW
10
E
5
ENE
10
WSW
10
WNW
5
WNW
25
NE
30
NE
30
NE
25
NE
15
NE
5
SE
10
W
5
WNW
10
SSW
5
SW
5
W
15
SSE
15
SW
15
WSW
15
SW
15
WSW
15
W
15
W
10
W
10
WNW
10
S
10
SSW
10
WSW
10
SSW
20
ENE
25
ENE
 mm 
2
3
2
max°C
20
20
15
15
9
13
15
14
16
18
15
9
10
12
17
17
17
18
20
19
19
19
19
21
23
20
24
24
21
22
22
21
23
22
18
17
Moonrise
7:10
8:02
8:49
9:30
10:06
10:38
11:07
11:35
12:03
12:32
1:06
1:46
Moonset
4:03
4:52
5:46
6:45
7:46
8:47
9:48
10:49
11:51
12:54
2:00
3:10
Sunrise
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
Sunset
5:20
5:21
5:21
5:21
5:22
5:22
5:22
5:23
5:23
5:24
5:25
5:25
Today's sea temperature in Port Royal Plantation, Hilton Head Island is
12.0° C
(Statistics for 18 Dec 1981-2005 – mean: 21.0 max: 23.6 min: 18.5°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest