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 06:52 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon morning. Warm air temperatures (max 24°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue afternoon, min 23°C on Thu night). Mainly fresh winds.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sat morning. Warm (max 25°C on Sat afternoon, min 24°C on Fri afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 23°C on Wed night). Mainly fresh winds.

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
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
High Tide
5:37PM0.94m
5:47AM0.87m
6:21PM0.88m
6:36AM0.81m
7:14PM0.81m
7:38AM0.75m
8:23PM0.75m
9:06AM0.71m
9:54PM0.71m
10:50AM0.72m
11:26PM0.73m
12:13PM0.79m
00:36AM0.78m
1:13PM0.87m
1:28AM0.84m
2:00PM0.94m
2:12AM0.89m
2:42PM0.99m
2:50AM0.92m
3:19PM1.01m
3:26AM0.93m
3:53PM1.00m
3:59AM0.93m
4:26PM0.97m
4:31AM0.90m
4:57PM0.92m
5:03AM0.86m
5:28PM0.87m
Low Tide
11:46PM0.14m
12:01PM0.09m
00:32AM0.19m
12:51PM0.16m
1:29AM0.24m
1:57PM0.24m
2:46AM0.28m
3:29PM0.29m
4:22AM0.28m
5:11PM0.28m
5:47AM0.23m
6:30PM0.23m
6:50AM0.15m
7:27PM0.17m
7:39AM0.08m
8:12PM0.12m
8:21AM0.03m
8:52PM0.08m
9:00AM-0.01m
9:27PM0.07m
9:35AM-0.01m
10:00PM0.08m
10:09AM0.01m
10:32PM0.11m
10:41AM0.05m
11:03PM0.14m
11:13AM0.11m
11:34PM0.19m
Wave
height (m) 
direction
period (s) 
1.1
SW
10
1.4
SSW
12
1.7
S
12
1.6
SSW
12
1.5
S
11
1.4
S
10
1.3
S
10
1.1
S
10
1.1
S
9
1.1
NW
18
0.9
NW
17
0.9
NW
16
0.9
NW
16
0.9
NW
15
0.9
NW
14
1
NW
14
1.1
NW
13
1.3
NW
13
1.6
NW
13
1.6
WNW
12
1.6
W
12
1.7
NW
19
1.9
NW
18
2.1
NW
17
2.1
NW
16
2
NW
16
2
NW
15
1.9
NW
14
1.7
WNW
14
1.7
WNW
14
1.9
WNW
13
1.7
WSW
13
1.6
NW
15
1.6
WNW
15
1.5
WNW
14
1.5
WSW
14
1.4
W
13
1.4
WSW
12
1.4
SW
13
1.6
SW
12
1.5
SW
11
1.5
SSW
10
1.5
SSW
10
1.6
SSW
10
1.6
SSW
11
1.8
S
12
1.8
S
12
clear
clear
clear
clear
part cloud
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
part 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
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
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
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
 km/h
15
ESE
15
SE
15
SE
15
E
10
SE
10
SE
20
SE
15
SE
25
SE
20
SE
15
ESE
15
E
15
E
15
ESE
20
E
20
E
25
ESE
30
SE
30
ESE
25
SE
30
SE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
30
ESE
25
ESE
25
ESE
30
ESE
30
ESE
30
SE
25
ESE
25
ESE
20
ESE
25
ESE
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
30
ESE
25
SE
30
SE
30
ESE
25
ESE
25
SE
 mm 
1
1
max°C
24
23
23
24
23
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
24
25
24
25
25
25
24
24
24
24
25
24
24
24
24
24
24
24
25
24
24
24
25
25
25
Moonrise
10:46
11:47
12:51
1:56
2:58
3:56
4:48
5:33
6:15
6:52
7:28
8:04
8:40
9:18
9:58
Moonset
9:39
10:24
11:14
12:10
1:12
2:16
3:20
4:22
5:20
6:14
7:07
7:57
8:47
9:37
10:28
Sunrise
6:20
6:20
6:20
6:20
6:22
6:22
6:22
6:22
6:22
6:22
6:22
6:22
6:24
6:24
6:24
Sunset
6:52
6:51
6:51
6:50
6:49
6:49
6:47
6:47
6:46
6:45
6:45
6:45
6:44
6:44
6:43
6:42
Today's sea temperature in James Bay, Saint Helena is
25.2° C
(Statistics for 21 Feb 1981-2005 – mean: 24.8 max: 25.6 min: 23.5°C)
Issued (local time): 5 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest