Daily forecast
as
Last update: 16:35 local time / This forecast is based on the GFS model
Thursday, Sep 18
Wind
Weather
Waves
Tides
00h
13 kts
max 14 kts
20° C
1017 hpa
1.4 m
12 s
00:38
0.8
m
03h
12 kts
max 13 kts
19° C
1016 hpa
1.3 m
11 s
0.6
m
06h
14 kts
max 15 kts
19° C
1017 hpa
1.3 m
11 s
06:54
0.2
m
09h
14 kts
max 15 kts
19° C
1018 hpa
1.3 m
11 s
0.4
m
12h
13 kts
max 14 kts
19° C
1018 hpa
1.3 m
11 s
12:53
0.8
m
15h
11 kts
max 11 kts
20° C
1016 hpa
1.3 m
10 s
0.6
m
18h
10 kts
max 10 kts
19° C
1018 hpa
1.3 m
10 s
19:02
0.1
m
21h
11 kts
max 11 kts
19° C
1019 hpa
1.3 m
10 s
0.3
m
Friday, Sep 19
Wind
Weather
Waves
Tides
00h
11 kts
max 11 kts
19° C
1019 hpa
1.3 m
10 s
01:24
0.9
m
03h
10 kts
max 11 kts
19° C
1018 hpa
1.3 m
10 s
0.8
m
06h
12 kts
max 13 kts
19° C
1018 hpa
1.3 m
10 s
0.3
m
09h
13 kts
max 13 kts
19° C
1020 hpa
1.4 m
11 s
07:37
0.2
m
12h
14 kts
max 15 kts
19° C
1019 hpa
1.4 m
10 s
0.7
m
15h
14 kts
max 15 kts
19° C
1018 hpa
1.5 m
11 s
13:35
0.8
m
18h
14 kts
max 15 kts
19° C
1019 hpa
1.6 m
12 s
0.2
m
21h
15 kts
max 16 kts
19° C
1020 hpa
1.6 m
12 s
19:43
0.1
m
Saturday, Sep 20
Wind
Weather
Waves
Tides
00h
15 kts
max 16 kts
19° C
1020 hpa
1.6 m
12 s
0.7
m
03h
15 kts
max 16 kts
19° C
1018 hpa
1.6 m
11 s
02:03
0.9
m
06h
16 kts
max 17 kts
19° C
1019 hpa
1.6 m
11 s
0.4
m
09h
16 kts
max 17 kts
19° C
1021 hpa
1.6 m
10 s
08:14
0.1
m
12h
17 kts
max 18 kts
19° C
1020 hpa
1.6 m
9 s
0.6
m
15h
18 kts
max 20 kts
19° C
1019 hpa
1.6 m
9 s
14:11
0.9
m
18h
20 kts
max 23 kts
19° C
1020 hpa
1.6 m
7 s
0.3
m
21h
20 kts
max 24 kts
19° C
1021 hpa
1.8 m
6 s
20:19
0.0
m
Sunday, Sep 21
Wind
Weather
Waves
Tides
00h
20 kts
max 22 kts
19° C
1020 hpa
1.9 m
6 s
0.6
m
03h
20 kts
max 22 kts
19° C
1018 hpa
1.9 m
7 s
02:37
1.0
m
06h
22 kts
max 24 kts
19° C
1019 hpa
2.0 m
7 s
0.5
m
09h
22 kts
max 25 kts
19° C
1021 hpa
2.1 m
7 s
08:45
0.1
m
12h
20 kts
max 24 kts
19° C
1021 hpa
2.1 m
7 s
0.6
m
15h
21 kts
max 25 kts
20° C
1019 hpa
2.2 m
7 s
14:43
0.9
m
18h
21 kts
max 24 kts
20° C
1020 hpa
2.2 m
7 s
0.4
m
21h
20 kts
max 23 kts
19° C
1021 hpa
2.2 m
8 s
20:51
0.0
m
Monday, Sep 22
Wind
Weather
Waves
Tides
00h
19 kts
max 21 kts
19° C
1021 hpa
2.2 m
8 s
0.5
m
03h
19 kts
max 21 kts
19° C
1019 hpa
2.2 m
8 s
03:08
1.0
m
06h
20 kts
max 21 kts
19° C
1020 hpa
2.1 m
8 s
0.6
m
09h
20 kts
max 22 kts
19° C
1022 hpa
2.2 m
8 s
09:15
0.1
m
12h
19 kts
max 21 kts
19° C
1021 hpa
2.2 m
8 s
0.4
m
15h
20 kts
max 21 kts
19° C
1020 hpa
2.3 m
8 s
15:13
0.9
m
18h
20 kts
max 21 kts
19° C
1021 hpa
2.3 m
8 s
0.5
m
21h
20 kts
max 22 kts
19° C
1022 hpa
2.3 m
8 s
21:22
0.0
m
Tuesday, Sep 23
Wind
Weather
Waves
Tides
00h
20 kts
max 21 kts
19° C
1022 hpa
2.4 m
8 s
0.4
m
03h
21 kts
max 23 kts
18° C
1020 hpa
2.4 m
8 s
03:37
0.9
m
06h
22 kts
max 24 kts
19° C
1021 hpa
2.5 m
8 s
0.7
m
09h
22 kts
max 24 kts
19° C
1023 hpa
2.6 m
8 s
09:43
0.1
m
12h
22 kts
max 25 kts
19° C
1022 hpa
2.6 m
8 s
0.4
m
15h
21 kts
max 24 kts
19° C
1020 hpa
2.6 m
8 s
15:42
0.9
m
18h
20 kts
max 22 kts
19° C
1021 hpa
2.6 m
8 s
0.6
m
21h
20 kts
max 22 kts
19° C
1023 hpa
2.6 m
8 s
21:51
0.1
m
Wednesday, Sep 24
Wind
Weather
Waves
Tides
00h
20 kts
max 22 kts
19° C
1023 hpa
2.6 m
8 s
0.3
m
03h
20 kts
max 22 kts
19° C
1021 hpa
2.6 m
9 s
04:04
0.9
m
06h
22 kts
max 24 kts
19° C
1022 hpa
2.6 m
9 s
0.7
m
09h
21 kts
max 24 kts
19° C
1023 hpa
2.7 m
9 s
10:10
0.1
m
12h
22 kts
max 24 kts
19° C
1022 hpa
2.7 m
8 s
0.3
m
15h
19 kts
max 22 kts
19° C
1020 hpa
2.6 m
8 s
16:12
0.9
m
18h
18 kts
max 20 kts
19° C
1021 hpa
2.6 m
9 s
0.7
m
21h
18 kts
max 19 kts
19° C
1022 hpa
2.5 m
9 s
22:20
0.1
m
Thursday, Sep 25
Wind
Weather
Waves
Tides
00h
17 kts
max 19 kts
19° C
1022 hpa
2.5 m
9 s
0.2
m
03h
17 kts
max 18 kts
19° C
1020 hpa
2.4 m
9 s
0.8
m
06h
17 kts
max 18 kts
19° C
1021 hpa
2.4 m
9 s
04:31
0.9
m
09h
17 kts
max 18 kts
19° C
1023 hpa
2.3 m
9 s
0.3
m
12h
17 kts
max 19 kts
19° C
1021 hpa
2.3 m
9 s
10:38
0.2
m
15h
16 kts
max 17 kts
19° C
1019 hpa
2.2 m
9 s
0.7
m
18h
15 kts
max 16 kts
19° C
1019 hpa
2.1 m
9 s
16:42
0.8
m
21h
15 kts
max 16 kts
19° C
1020 hpa
2.1 m
9 s
0.3
m
Friday, Sep 26
Wind
Weather
Waves
Tides
00h
14 kts
max 15 kts
19° C
1020 hpa
2.0 m
9 s
22:49
0.2
m
03h
15 kts
max 16 kts
19° C
1018 hpa
2.0 m
9 s
0.7
m
06h
17 kts
max 18 kts
19° C
1019 hpa
2.0 m
9 s
04:59
0.8
m
09h
17 kts
max 18 kts
19° C
1020 hpa
2.0 m
9 s
0.4
m
12h
15 kts
max 17 kts
19° C
1019 hpa
1.9 m
9 s
11:08
0.2
m
15h
14 kts
max 14 kts
19° C
1018 hpa
1.9 m
9 s
0.6
m
18h
12 kts
max 13 kts
19° C
1018 hpa
1.9 m
9 s
17:14
0.8
m
21h
12 kts
max 13 kts
19° C
1019 hpa
1.9 m
10 s
0.4
m
Saturday, Sep 27
Wind
Weather
Waves
Tides
00h
13 kts
max 13 kts
19° C
1018 hpa
1.8 m
10 s
23:20
0.2
m
03h
13 kts
max 13 kts
19° C
1017 hpa
1.8 m
10 s
0.6
m
06h
15 kts
max 16 kts
19° C
1018 hpa
1.8 m
10 s
05:29
0.8
m
09h
14 kts
max 15 kts
19° C
1019 hpa
1.8 m
10 s
0.4
m
12h
13 kts
max 14 kts
19° C
1019 hpa
1.8 m
11 s
11:41
0.2
m
15h
12 kts
max 13 kts
19° C
1017 hpa
1.8 m
11 s
0.5
m
18h
13 kts
max 14 kts
20° C
1018 hpa
1.8 m
12 s
17:50
0.7
m
21h
14 kts
max 14 kts
19° C
1019 hpa
1.8 m
12 s
0.5
m
Nearby spots (within 25 km)
Find more spots like this
Look at our wind map to find more spots among our 160,000 spots.
Find spot or weather stationJames Bay popularity
Most popular spots in St. Helena
Have a look at the top kitesurfing, windsurfing, sailing, surfing or fishing spots in St. Helena
Most visited spots in St. HelenaMost visited spots worldwide
Additional information
General
This is the wind, wave and weather forecast for James Bay in Saint Helena, St. Helena. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 5:00 AM, 11:00 AM, 5:00 PM and 11:00 PM Greenwich Mean Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast for James Bay when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in St. Helena. Or use our wind forecast to find the wind speed today in James Bay or to have a look at the wind direction tomorrow at James Bay.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.