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 20°C on Sun night, min 19°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Wed night, min 19°C on Wed night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Sat night, min 19°C on Sun morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Tue night, min 19°C on Wed morning). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
4:58AM0.87m
5:39PM0.92m
5:50AM0.81m
6:37PM0.87m
6:46AM0.75m
7:40PM0.83m
7:48AM0.70m
8:47PM0.79m
8:58AM0.67m
9:54PM0.78m
10:08AM0.67m
10:55PM0.78m
11:12AM0.68m
11:47PM0.78m
12:05PM0.71m
00:30AM0.79m
12:52PM0.75m
1:08AM0.81m
1:32PM0.78m
1:43AM0.82m
2:10PM0.80m
2:17AM0.83m
2:46PM0.83m
Low Tide
10:57PM0.12m
11:13AM0.06m
11:52PM0.18m
12:05PM0.11m
00:52AM0.24m
1:02PM0.16m
1:58AM0.29m
2:05PM0.20m
3:09AM0.31m
3:12PM0.23m
4:18AM0.31m
4:19PM0.25m
5:17AM0.30m
5:19PM0.25m
6:06AM0.27m
6:10PM0.24m
6:47AM0.23m
6:55PM0.23m
7:24AM0.20m
7:35PM0.22m
7:59AM0.17m
8:12PM0.21m
8:32AM0.14m
Wave
height (m) 
direction
period (s) 
1.7
SSW
11
1.5
SSW
10
1.4
S
10
1.4
S
10
1.4
SSE
10
1.3
SSE
9
1.2
SSE
9
1.2
SE
9
1.2
SSW
14
1.1
SW
14
1.2
NNW
16
1.1
SW
10
1.1
NW
16
1.4
SSW
15
1.5
SW
14
1.7
SW
13
1.9
SW
13
1.9
SW
13
1.8
SSW
12
1.8
SSW
12
1.7
SSW
11
1.6
SSW
11
1.5
SSW
11
1.4
NW
13
1.4
W
14
1.5
WSW
13
1.4
WSW
13
1.4
WSW
12
1.4
WSW
12
1.4
WSW
11
1.4
WSW
11
1.4
SW
11
1.4
SW
10
1.5
S
12
1.6
S
12
1.5
S
12
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
 km/h
25
SE
20
ESE
15
SE
20
SE
20
SE
20
ESE
15
ESE
20
SE
20
ESE
15
SSE
20
SE
20
SE
25
SE
20
SE
25
SE
25
ESE
30
ESE
30
ESE
30
ESE
25
ESE
30
ESE
25
ESE
20
ESE
25
SE
20
SE
20
SSE
20
ESE
20
SE
20
SE
25
SE
15
ESE
20
SE
25
ESE
20
ESE
20
SE
30
ESE
 mm 
max°C
20
20
20
20
19
19
20
19
20
20
19
19
20
19
19
20
19
20
20
19
20
20
20
20
20
20
20
20
20
19
20
20
19
20
19
20
Moonrise
9:44
10:34
11:17
11:56
12:31
1:05
1:38
2:13
2:50
3:30
4:14
5:02
Moonset
9:13
10:13
11:08
12:00
12:48
1:36
2:23
3:12
4:02
4:54
5:46
6:40
Sunrise
5:43
5:43
5:43
5:43
5:43
5:43
5:45
5:45
5:46
5:46
5:46
5:47
Sunset
6:45
6:45
6:46
6:46
6:47
6:47
6:49
6:49
6:50
6:50
6:51
6:52
Today's sea temperature in James Bay, Saint Helena is
21.2° C
(Statistics for 07 Dec 1981-2005 – mean: 21.5 max: 22.5 min: 20.4°C)
Issued (local time): 11 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest