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 05:58 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Tue morning, min 18°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu morning, min 20°C on Tue afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sun morning. Warm (max 21°C on Sat night, min 20°C on Fri afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Tue morning, min 19°C on Tue afternoon). Winds decreasing (fresh winds from the SE on Tue morning, light winds from the SE by Wed night).

Sat
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
4:49PM0.80m
5:27AM0.84m
5:32PM0.78m
6:13AM0.83m
6:19PM0.76m
7:05AM0.83m
7:14PM0.74m
8:04AM0.82m
8:17PM0.73m
9:08AM0.83m
9:26PM0.74m
10:13AM0.85m
10:36PM0.76m
11:17AM0.87m
11:42PM0.80m
12:15PM0.90m
00:43AM0.84m
1:10PM0.92m
1:40AM0.89m
2:01PM0.93m
2:33AM0.93m
2:50PM0.93m
3:24AM0.95m
Low Tide
11:04PM0.14m
11:34AM0.23m
11:47PM0.15m
12:23PM0.25m
00:35AM0.16m
1:18PM0.26m
1:30AM0.17m
2:20PM0.26m
2:33AM0.18m
3:28PM0.25m
3:40AM0.18m
4:35PM0.23m
4:48AM0.16m
5:38PM0.18m
5:52AM0.14m
6:35PM0.14m
6:52AM0.12m
7:28PM0.09m
7:49AM0.10m
8:18PM0.05m
8:42AM0.10m
9:05PM0.03m
9:33AM0.11m
Wave
height (m) 
direction
period (s) 
1.4
SW
12.0
1.3
SW
12.0
1.3
SW
12.0
1.3
SSW
14.0
1.7
SSW
13.0
2.2
SSW
16.0
2.4
SSW
15.0
2.4
SSW
14.0
2.5
SSW
14.0
2.4
SSW
14.0
2.4
SSW
14.0
2.2
SSW
13.0
2.1
SSW
13.0
1.8
S
12.0
1.7
S
12.0
1.7
S
12.0
1.7
S
11.0
1.8
S
11.0
1.9
SE
8.0
1.6
SE
8.0
1.6
SE
7.0
1.4
SE
7.0
1.4
S
11.0
1.7
ESE
6.0
1.7
ESE
6.0
1.7
S
14.0
1.8
SE
7.0
1.7
S
13.0
1.8
S
13.0
2
SSW
13.0
2.2
SSW
15.0
2.1
SSW
13.0
2
SSW
13.0
1.7
SSW
13.0
1.5
SSW
13.0
1.4
SSW
12.0
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
cloud
part cloud
cloud
cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
15
SE
15
SSE
25
SE
20
SE
20
SE
20
ESE
20
ESE
25
ESE
25
ESE
20
ESE
25
ESE
25
ESE
25
SE
25
ESE
25
ESE
25
SE
25
ESE
30
ESE
25
SE
30
ESE
30
SE
25
SE
35
ESE
35
ESE
30
ESE
25
ESE
30
ESE
25
SE
25
SE
30
ESE
30
ESE
30
SE
30
ESE
20
ESE
10
SE
20
SE
 mm 
1
max°C
19
19
19
19
19
20
20
20
21
20
20
20
20
20
21
21
21
21
20
20
20
20
21
20
20
20
20
20
20
21
20
20
20
20
20
19
Moonrise
8:57
9:53
10:48
11:42
12:36
1:32
2:30
3:33
4:39
5:46
6:53
7:54
Moonset
9:29
10:14
10:55
11:35
12:13
12:52
1:32
2:17
3:06
4:02
5:04
6:10
7:15
Sunrise
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:50
Sunset
5:58
5:58
5:59
5:59
5:59
5:59
5:59
6:00
6:00
6:00
6:00
6:00
Today's sea temperature in James Bay, Saint Helena is 23.1 °C (Statistics for 14 Jun 1981-2005 – mean: 22.5 max: 23.2 min: 21.9°C)
Issued (local time): 5 pm Saturday 14 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest