Tristan da Cunha Island Sea Conditions and Tide Table

Tristan da Cunha Island 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 07:47 AM and sunset is at 05:44 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Cool air temperatures (max 16°C on Sun morning, min 12°C on Tue night). Winds decreasing (near gales from the WNW on Sun morning, light winds from the S by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Thu night. Cool air temperatures (max 17°C on Thu afternoon, min 11°C on Wed morning). Winds increasing (light winds from the E on Wed morning, gales from the W by Fri afternoon).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Very mild (max 17°C on Sun morning, min 11°C on Mon afternoon). Winds decreasing (near gales from the NW on Sun afternoon, light winds from the SSE by Mon night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 13°C on Wed afternoon, min 10°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SE by Thu afternoon).

Days 13–16 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Very mild (max 16°C on Sat afternoon, min 9°C on Sun afternoon). Winds decreasing (gales from the W on Fri night, light winds from the NNW by Mon night).

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
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High Tide
7:33AM0.70m
8:19PM0.68m
8:37AM0.71m
9:12PM0.70m
9:31AM0.72m
9:56PM0.73m
10:16AM0.73m
10:34PM0.75m
10:55AM0.73m
11:09PM0.76m
11:30AM0.73m
11:42PM0.77m
12:04PM0.73m
00:14AM0.77m
12:37PM0.72m
00:47AM0.77m
1:09PM0.71m
1:20AM0.75m
1:43PM0.70m
1:54AM0.74m
2:19PM0.69m
2:31AM0.72m
2:58PM0.67m
3:12AM0.70m
3:43PM0.66m
3:58AM0.69m
4:36PM0.65m
4:52AM0.68m
5:37PM0.65m
Low Tide
2:01PM0.29m
2:25AM0.32m
2:58PM0.28m
3:20AM0.29m
3:44PM0.27m
4:06AM0.27m
4:24PM0.27m
4:47AM0.25m
4:59PM0.26m
5:24AM0.24m
5:32PM0.26m
5:58AM0.24m
6:03PM0.26m
6:31AM0.24m
6:36PM0.27m
7:04AM0.25m
7:09PM0.28m
7:37AM0.26m
7:43PM0.29m
8:12AM0.28m
8:19PM0.31m
8:50AM0.29m
8:59PM0.32m
9:33AM0.31m
9:44PM0.34m
10:22AM0.32m
10:38PM0.35m
11:20AM0.32m
11:41PM0.36m
Wave
Height (m)
Direction
Period (s)
4
WSW
11
5
WSW
11
4.5
WSW
12
5
SW
14
5
SW
14
4.5
SW
15
4.5
SW
14
4
SW
14
4
SW
14
3.5
SSW
13
3.5
SSW
13
3
SSW
13
2.2
SSW
12
1.8
SSW
12
2.3
SSW
11
3
N
9
5
NW
9
5
W
11
4
WSW
11
4
WSW
11
3.5
WSW
11
3.5
WSW
11
4
NW
9
4.5
W
11
3.5
WSW
11
3
WSW
11
2.5
SW
11
2.3
SW
10
2.1
SW
10
1.8
SW
10
1.5
SSW
10
1.4
SSW
10
1.8
SSW
10
2.5
ESE
6
3
ESE
8
3.5
E
10
3
E
10
3
ESE
10
4
W
8
3.5
SW
10
3.5
SW
10
4
SW
11
5
SW
11
5
SSW
13
4
SW
13
3.5
SSW
13
3
SSW
12
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
rain showers
rain showers
part cloud
cloud
light rain
cloud
light rain
heavy rain
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
mod rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
rain showers
clear
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
light rain
cloudy
light rain
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
mod rain
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
km/h
60
WNW
55
W
45
W
40
W
30
W
45
W
45
W
45
W
25
SSW
15
SE
10
NE
30
NE
20
NNE
20
NNW
15
NW
55
WNW
65
W
50
WSW
40
WNW
40
WNW
40
NW
50
NW
55
NW
25
SSW
15
SSE
25
S
15
S
15
SSE
10
S
5
S
15
SSE
15
SE
40
ESE
45
ESE
50
SE
45
SSE
40
SW
40
W
60
W
45
W
45
W
50
W
55
SW
35
SSW
20
SW
15
WSW
15
W
1
1
1
2
18
2
1
2
3
1
2
9
3
1
1
1
max °C
16
16
15
15
15
16
16
16
14
11
12
15
16
17
17
16
14
14
15
15
16
17
17
16
12
11
13
12
12
12
12
13
13
13
12
12
12
14
15
15
16
15
12
10
11
11
10
Moonrise
2:04
2:27
2:50
3:14
3:41
4:12
4:47
5:29
6:18
7:13
8:11
9:13
10:15
11:17
12:19
Moonset
1:04
2:07
3:09
4:09
5:10
6:11
7:12
8:11
9:07
9:57
10:41
11:18
11:50
12:18
12:43
1:08
Sunrise
7:47
7:48
7:48
7:48
7:50
7:50
7:50
7:52
7:52
7:52
7:54
7:54
7:54
7:56
7:56
7:56
Sunset
5:44
5:43
5:43
5:42
5:42
5:40
5:40
5:39
5:39
5:39
5:38
5:38
5:38
5:38
5:38
5:37
Today's sea temperature in Tristan da Cunha Island is
16.4° C
(Statistics for 24 May 1981-2005 – mean: 14.8 max: 15.9 min: 13.9°C)
Issued (local time): 11 am Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest