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 06:28 AM and sunset is at 06:19 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed morning. Warm air temperatures (max 24°C on Wed morning, min 23°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat morning, min 23°C on Sat morning). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Tue morning, min 23°C on Tue afternoon). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 24°C on Fri morning, min 23°C on Fri morning). Mainly strong winds.

Wednesday
8
Thursday
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
Thu
23
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
AM
PM
Wave Height Map
High Tide
6:28AM0.71m
6:36PM0.68m
7:28AM0.67m
7:41PM0.63m
8:55AM0.65m
9:18PM0.61m
10:25AM0.67m
10:46PM0.64m
11:29AM0.73m
11:46PM0.70m
12:17PM0.81m
00:31AM0.77m
12:58PM0.88m
1:11AM0.84m
1:36PM0.95m
1:50AM0.90m
2:14PM1.00m
2:29AM0.95m
2:53PM1.02m
3:09AM0.97m
3:33PM1.02m
3:51AM0.97m
4:15PM0.99m
4:37AM0.95m
4:59PM0.93m
5:27AM0.90m
5:49PM0.85m
6:26AM0.85m
6:49PM0.77m
Low Tide
12:34PM0.33m
00:58AM0.30m
1:39PM0.38m
2:10AM0.34m
3:16PM0.40m
3:44AM0.34m
4:47PM0.36m
5:00AM0.29m
5:47PM0.30m
5:54AM0.23m
6:31PM0.23m
6:38AM0.16m
7:10PM0.16m
7:19AM0.09m
7:48PM0.09m
7:58AM0.03m
8:26PM0.05m
8:38AM-0.01m
9:04PM0.02m
9:18AM-0.01m
9:44PM0.02m
10:01AM0.01m
10:27PM0.04m
10:48AM0.06m
11:13PM0.08m
11:40AM0.13m
00:04AM0.14m
12:42PM0.21m
Wave
height (m) 
direction
period (s) 
1.5
SSW
13
1.6
SSW
12
1.5
SSW
12
1.6
SSW
16
1.7
SSW
16
1.7
SSW
14
1.7
SSW
14
1.8
SSW
13
1.7
SSW
13
1.8
SSW
12
1.7
SSW
12
1.9
SSW
12
1.8
SSW
12
1.8
SSW
12
1.7
SSW
11
1.9
SW
17
2.1
SW
16
2.2
SW
14
2
SW
14
1.9
SW
13
1.7
SW
12
1.7
SSW
19
1.9
SSW
18
2.3
SSW
16
2.2
SSW
15
2.2
SSW
14
1.9
SSW
14
2
SSW
13
1.9
SSW
12
2.2
SSW
12
2.5
S
19
2.5
S
17
3
S
16
2.5
S
14
2.5
S
14
2.5
SE
8
2.1
SE
8
2.1
SE
9
2
SE
9
1.9
SSW
16
2
SSW
16
2
SSW
14
1.8
SSW
13
1.7
SSW
13
1.7
SSW
12
1.6
SSW
12
1.6
SSW
17
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
rain shwrs
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
 km/h
25
ESE
20
ESE
20
ESE
25
ESE
20
ESE
20
ESE
25
ESE
25
SE
30
SE
30
SE
25
SE
35
SE
30
SE
30
SE
25
SE
25
SE
25
SE
30
SE
25
SE
25
SE
25
ESE
25
ESE
25
ESE
30
ESE
20
ESE
25
ESE
30
ESE
35
ESE
30
ESE
40
ESE
40
ESE
40
ESE
35
ESE
30
ESE
30
ESE
30
ESE
25
SE
30
ESE
30
ESE
30
ESE
35
ESE
30
E
25
ESE
25
ESE
20
ESE
25
ESE
25
ESE
 mm 
1
1
1
max°C
24
24
24
23
24
24
24
24
23
24
24
24
24
24
24
24
24
24
24
24
23
23
24
23
24
24
24
24
24
24
24
24
23
24
24
23
23
23
23
23
23
24
24
24
24
24
24
Moonrise
11:04
11:57
12:51
1:45
2:38
3:32
4:26
5:21
6:20
7:22
8:28
9:36
10:43
11:45
12:41
Moonset
11:50
12:39
1:26
2:10
2:50
3:29
4:07
4:46
5:26
6:10
7:00
7:55
8:56
10:00
11:06
Sunrise
6:28
6:28
6:28
6:28
6:30
6:30
6:30
6:30
6:30
6:30
6:31
6:31
6:31
6:31
6:31
6:31
Sunset
6:19
6:19
6:17
6:16
6:16
6:15
6:15
6:15
6:14
6:13
6:13
6:12
6:12
6:10
6:09
6:09
Today's sea temperature in James Bay, Saint Helena is
26.1° C
(Statistics for 08 Apr 1981-2005 – mean: 24.6 max: 25.4 min: 23.5°C)
Issued (local time): 5 am Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest