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 06:04 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Thu afternoon, min 18°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sun afternoon, min 19°C on Sun afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Sat morning, min 18°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Sat afternoon, min 18°C on Mon night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Very mild (max 19°C on Tue afternoon, min 18°C on Tue night). Mainly fresh winds.

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:22PM0.73m
11:04AM0.82m
11:37PM0.77m
12:09PM0.85m
00:43AM0.84m
1:08PM0.89m
1:42AM0.90m
2:01PM0.92m
2:36AM0.96m
2:51PM0.94m
3:26AM1.00m
3:39PM0.94m
4:15AM1.01m
4:25PM0.92m
5:02AM1.00m
5:10PM0.89m
5:49AM0.96m
5:55PM0.84m
6:36AM0.91m
6:41PM0.79m
7:26AM0.84m
7:32PM0.73m
8:19AM0.78m
8:31PM0.69m
9:19AM0.74m
9:42PM0.66m
10:25AM0.71m
11:00PM0.66m
Low Tide
4:18PM0.25m
4:35AM0.21m
5:27PM0.21m
5:48AM0.18m
6:29PM0.15m
6:53AM0.15m
7:26PM0.09m
7:52AM0.11m
8:17PM0.04m
8:46AM0.08m
9:06PM-0.00m
9:37AM0.07m
9:53PM-0.02m
10:25AM0.08m
10:38PM-0.01m
11:13AM0.11m
11:23PM0.02m
11:59AM0.16m
00:09AM0.07m
12:47PM0.21m
00:56AM0.13m
1:38PM0.26m
1:47AM0.20m
2:35PM0.30m
2:46AM0.26m
3:40PM0.32m
3:55AM0.30m
4:50PM0.32m
Wave
Height (m)
Direction
Period (s)
2.5
SSW
14
2.3
SSW
14
2.1
SSW
13
2
SSW
12
1.9
SSW
12
1.7
SSW
11
1.7
SSW
15
1.6
SSW
14
1.5
SSW
14
1.4
SW
14
1.6
SW
12
1.6
SW
11
1.6
SW
11
1.6
SW
11
1.7
ESE
7
1.8
SE
7
1.9
SW
14
1.9
SW
15
2
SSW
14
2
SSW
13
1.9
SSW
13
1.8
SSW
13
1.7
SSW
13
1.6
SSW
12
1.6
SSW
12
1.6
SSW
13
1.9
SSW
12
2
SSW
12
2.3
S
12
2.1
S
12
1.9
S
12
1.9
S
11
1.8
S
11
1.6
S
10
1.4
SSW
11
1.4
SSW
10
1.4
SSW
13
1.4
SSW
16
1.4
SSW
16
1.4
SSW
15
1.5
SSW
14
1.5
SSW
16
1.7
SSW
15
1.9
SSW
13
1.9
SSW
12
1.7
SSW
12
1.6
SSW
12
clear
clear
clear
part cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
km/h
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
30
ESE
30
ESE
30
ESE
25
ESE
25
ESE
30
ESE
25
ESE
30
ESE
30
ESE
35
ESE
30
E
30
ESE
30
ESE
25
ESE
25
ESE
25
SE
20
SE
20
SE
25
SSE
25
SSE
25
SSE
25
SE
25
SE
30
SSE
20
SE
20
SE
25
SSE
25
SSE
20
SE
20
SE
25
SE
20
SE
15
SE
25
SE
20
ESE
25
ESE
30
ESE
25
ESE
30
ESE
30
SE
25
SE
25
ESE
 mm
max °C
19
19
19
19
19
19
19
19
18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
19
19
20
20
20
20
20
19
19
19
18
18
19
19
19
19
19
18
18
19
18
19
19
Moonrise
2:33
3:38
4:46
5:53
6:55
7:50
8:38
9:21
10:00
10:36
11:13
11:49
12:28
1:10
1:55
Moonset
2:02
3:00
4:05
5:14
6:23
7:28
8:29
9:25
10:19
11:10
12:00
12:51
1:43
2:35
Sunrise
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:48
6:48
6:48
Sunset
6:04
6:05
6:05
6:05
6:06
6:06
6:06
6:07
6:07
6:07
6:07
6:07
6:07
6:07
6:08
6:08
Today's sea temperature in James Bay, Saint Helena is
21.8° C
(Statistics for 09 Jul 1981-2005 – mean: 21.6 max: 22.4 min: 20.7°C)
Issued (local time): 5 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest