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St-Helena Surf Map – Wind and Wave forecasts

St-Helena wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the St-Helena region.
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Long range forecasts are available for members only

 

St-Helena Wavefinder

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Best forecast wave conditions in St-Helena
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Wave Height (m) & direction (?)
1.2

SW
1.0

SW
0.6

SW
0.6

SW
1.0

SW
1.3

SW
2.5

WSW
2.4

SW
2.5

SW
2.2

SW
2.1

SW
1.9

SW
1.8

SW
2.1

SW
2.0

SSW
1.7

SSW
1.5

SSW
1.2

SSW
1.1

SW
1.0

SSW
1.1

SSW
1.1

SSW
Period(s) (?)14141313151716151817161414181616151414141717
Energy(?)597357140301410102630344039507934592093245912502794218915361019560479392727748
Wind
(km/h)
10
20
30
35
40
45
40
35
25
25
30
15
10
10
15
10
20
20
15
15
15
5
Wind State(?)offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffcross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
High Tide
/ height (m)
3:59PM
0.56

7:29AM
0.72


10:07AM
0.73


12:10PM
0.80



12:54PM
0.88


1:26PM
0.96
2:44AM
0.36

1:54PM
1.02
2:39AM
0.41

2:21PM
1.05
Low Tide
/ height (m)

11:10PM
0.20


11:01PM
0.21


10:36PM
0.20


9:58PM
0.19


9:35PM
0.18


9:27PM
0.16
6:16AM
0.29

9:28PM
0.14
7:06AM
0.23

part cloudclearpart cloudcloudlight rainpart cloudthunderstorm rain showerspart cloudcloudrain showerscloudcloudcloudcloudpart cloudclearclearclearpart cloudclearclear
Summary
some cloudsclearsome cloudscloudylight rainsome cloudsrisk thund- derrain shwrssome cloudscloudyrain shwrscloudycloudycloudycloudysome cloudsclearclearclearsome cloudsclearclear
Rain (mm)
----1-33--2-----------
High °C
12111214141413131314131312121212121212111414
Low °C
11101114121312131313121212121212121212111112
Chill °C (?)
11991211111010111210121111101110101091314
Sunrise
--7:16--7:15--7:13--7:13--7:11--7:11--7:09-
Sunset
5:39--5:39--5:40--5:42--5:43--5:43--5:44--5:45
Swell1 (m) & direction
1.2

SW
1.0

SW
0.6

SW
0.6

SW
1.0

SW
1.3

SW
0.2

SSW
1.1

SW
2.5

SW
2.2

SW
2.1

SW
1.2

SW
1.8

SW
2.1

SW
2.0

SSW
1.7

SSW
1.5

SSW
1.2

SSW
1.1

SW
1.0

SSW
1.1

SSW
1.1

SSW
Period (s)14141313151724211817161414181616151414141717
Swell2 (m) & direction
-

-

-
0.4

SW
0.2

E
0.2

ENE
0.1

E
0.8

SSW

-

-

-
1.0

SW
0.4

SW
0.5

SW

-

-

-

-
0.1

SW
0.1

S
0.3

ESE
0.2

SSW
Period (s)---1755621---142118----2422318
Wind waves (m) & direction
-
0.3

N
0.9

NNW
1.2

N
1.1

NNW
1.5

NNW
2.5

WSW
2.4

SW
2.1

W
1.7

W
1.2

W
1.9

SW

-
0.4

SE

-

-
0.5

E
0.5

E
0.5

E
0.4

ESE
0.3

E
0.2

ENE
Period (s)-2455516151211514-3--344333


List of all animated swell maps

Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of St-Helena where each view becomes a separate image.

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