James Island Sea Conditions and Tide Table

James 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 08:03 AM and sunset is at 04:27 PM.

Days 1–3 Weather Summary

Heavy rain (total 44mm), heaviest during Mon afternoon. Low air temperatures (max 9°C on Sat morning, min 7°C on Sun night). Winds increasing (light winds from the S on Sat night, strong winds from the S by Mon morning).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue morning. Low air temperatures (max 8°C on Tue morning, min 4°C on Thu afternoon). Winds increasing (light winds from the E on Tue night, fresh winds from the ENE by Wed night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sun night, min 5°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the SSE by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 90mm), heaviest during Mon afternoon. Very mild (max 11°C on Mon night, min 5°C on Wed night). Winds decreasing (near gales from the SSE on Mon morning, calm by Wed morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:49AM2.69m
1:40AM2.18m
12:26PM2.69m
2:16AM2.19m
1:03PM2.65m
2:52AM2.21m
1:42PM2.58m
3:28AM2.24m
2:25PM2.47m
4:05AM2.30m
3:14PM2.32m
4:44AM2.37m
4:14PM2.14m
5:26AM2.47m
5:27PM1.97m
6:12AM2.58m
6:52PM1.86m
7:01AM2.70m
8:19PM1.87m
7:53AM2.82m
9:36PM1.96m
8:47AM2.94m
10:44PM2.09m
Low Tide
6:56PM-0.15m
6:45AM1.30m
7:31PM-0.14m
7:22AM1.29m
8:06PM-0.11m
8:03AM1.28m
8:43PM-0.04m
8:49AM1.26m
9:21PM0.07m
9:42AM1.20m
10:01PM0.23m
10:44AM1.09m
10:45PM0.42m
11:52AM0.91m
11:34PM0.65m
1:01PM0.66m
00:30AM0.87m
2:08PM0.36m
1:33AM1.05m
3:10PM0.06m
2:39AM1.16m
4:06PM-0.20m
3:43AM1.21m
Wave
height (m) 
direction
period (s) 
3
W
10
3
W
10
2.4
W
10
2.1
W
10
2.2
W
10
2.2
W
9
3
SW
7
3.5
SW
9
3.5
WSW
10
3.5
W
12
3
W
11
2.1
W
10
1.5
W
9
1.2
W
8
1.1
W
11
1.1
WNW
10
1.5
W
12
3
SSW
13
2.5
SSW
12
2.2
SSW
11
1.9
SW
10
1.7
SW
10
1.4
SW
10
1.2
SSW
9
1.2
SSW
8
1.5
W
9
2.1
WNW
12
3
SSW
8
5
SW
10
5.5
SW
12
4
SW
11
3.5
SW
11
3
SW
11
2.5
SW
10
2.3
SW
10
2
SW
10
light rain
light rain
mod rain
light rain
light rain
rain showers
mod rain
light rain
mod rain
light rain
rain showers
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
light rain
heavy rain
heavy rain
cloud
heavy rain
mod rain
rain showers
clear
rain showers
light rain
light rain
mod rain
light rain
light rain
rain shwrs
mod rain
light rain
mod rain
light rain
rain shwrs
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
some clouds
light rain
heavy rain
heavy rain
cloudy
heavy rain
mod rain
rain shwrs
clear
rain shwrs
 km/h
35
SW
25
SW
15
S
25
S
25
WSW
20
SSW
45
S
45
SW
35
SSW
20
S
15
S
10
NE
10
ESE
15
NE
25
ENE
25
ENE
30
NE
20
SE
15
E
10
ENE
20
ENE
5
SSE
5
S
20
SE
20
SE
20
SSE
20
SE
45
SSE
55
SSE
50
S
10
SSE
15
SSE
20
S
10
W
5
SE
25
SE
 mm 
3
3
7
5
3
6
6
5
6
3
2
1
1
4
3
25
28
12
6
4
10
max°C
9
9
9
9
8
8
9
7
7
8
7
5
7
6
5
5
5
7
8
7
6
7
7
7
8
8
9
9
9
11
9
9
9
7
7
7
Moonrise
9:12
9:51
10:22
10:46
11:05
11:22
11:38
11:53
12:10
12:31
12:58
1:35
Moonset
4:43
5:49
7:01
8:15
9:28
10:42
11:57
1:14
2:35
4:00
5:28
Sunrise
8:03
8:04
8:04
8:06
8:06
8:06
8:07
8:07
8:07
8:07
8:07
8:07
Sunset
4:27
4:28
4:28
4:29
4:30
4:30
4:30
4:31
4:32
4:32
4:34
4:35
Today's sea temperature in James Island is
11.2° C
(Statistics for 20 Dec 1981-2005 – mean: 9.1 max: 10.3 min: 7.4°C)
Issued (local time): 9 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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