James Bay, Saint Helena Sea Conditions and Tide Table

James Bay, Saint Helena 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 —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Mon night, min 21°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Fri morning, min 21°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Mon morning, min 20°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Fri night, min 20°C on Wed night). Mainly fresh winds.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
PM
Wave Height Map
High Tide
4:33AM0.81m
5:08PM0.84m
5:10AM0.79m
5:48PM0.83m
5:52AM0.77m
6:34PM0.82m
6:39AM0.75m
7:26PM0.81m
7:36AM0.73m
8:26PM0.81m
8:42AM0.72m
9:33PM0.81m
9:56AM0.73m
10:41PM0.83m
11:09AM0.76m
11:45PM0.86m
12:15PM0.81m
00:43AM0.89m
1:16PM0.87m
1:38AM0.92m
2:11PM0.93m
2:28AM0.94m
3:02PM0.98m
Low Tide
10:35PM0.21m
10:47AM0.13m
11:13PM0.23m
11:25AM0.14m
11:55PM0.24m
12:07PM0.16m
00:43AM0.26m
12:55PM0.18m
1:40AM0.27m
1:52PM0.19m
2:45AM0.28m
2:58PM0.20m
3:55AM0.26m
4:09PM0.20m
5:04AM0.22m
5:20PM0.17m
6:07AM0.17m
6:25PM0.14m
7:03AM0.11m
7:25PM0.11m
7:55AM0.06m
8:20PM0.09m
8:43AM0.02m
Wave
height (m) 
direction
period (s) 
1.2
S
10
1.3
SSE
10
1.2
S
10
1.2
S
10
1.2
SW
12
1.2
SW
11
1.2
WNW
14
1.1
W
13
1.1
W
12
1.1
SW
12
1.1
SW
11
1.1
SW
11
1.1
SW
10
1
SW
10
1
SSW
10
0.9
SSW
9
0.9
SSE
8
0.8
S
9
0.8
S
9
0.7
S
9
0.8
SSE
8
0.8
SSE
8
0.9
SW
11
0.9
SSW
10
0.9
NW
15
1.1
NW
14
1.1
NW
14
1.2
NW
13
1.4
WNW
13
1.5
WNW
13
1.4
W
12
1.5
WSW
12
1.5
WSW
12
1.5
W
14
1.8
WSW
14
2
SW
14
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
 km/h
15
ESE
20
E
10
E
10
ESE
15
E
10
ESE
15
ESE
15
ESE
15
E
15
SE
20
SE
15
ESE
15
ESE
15
ESE
15
ESE
10
SE
15
ESE
15
E
10
SE
15
E
20
E
20
ESE
20
ESE
15
ESE
15
SE
25
SE
20
ESE
20
SSE
25
SE
20
ESE
25
ESE
25
ESE
20
E
25
ESE
30
ESE
30
ESE
 mm 
max°C
22
21
21
22
21
21
21
21
21
21
22
22
21
21
21
21
21
21
21
22
21
20
20
21
21
20
21
21
20
21
21
21
21
22
21
21
Moonrise
8:37
9:30
10:22
11:14
12:07
1:01
1:59
3:01
4:07
5:16
6:23
7:26
Moonset
9:06
9:47
10:27
11:04
11:40
12:18
12:58
1:43
2:33
3:30
4:35
5:42
Sunrise
5:48
5:48
5:50
5:50
5:50
5:52
5:52
5:52
5:52
5:54
5:54
5:54
Sunset
6:53
6:53
6:53
6:54
6:54
6:55
6:55
6:57
6:57
6:57
6:58
6:58
Today's sea temperature in James Bay, Saint Helena is
22.0° C
(Statistics for 22 Dec 1981-2005 – mean: 22.0 max: 22.8 min: 20.7°C)
Issued (local time): 11 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest