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 — and sunset is at 06:16 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 17°C on Sun night, min 12°C on Fri night). Winds decreasing (strong winds from the SE on Fri afternoon, calm by Sat night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Cool air temperatures (max 19°C on Wed night, min 15°C on Tue night). Winds increasing (calm on Tue night, near gales from the NNW by Thu morning).

Days 8–10 Weather Summary

Heavy rain (total 39mm), heaviest during Thu afternoon. Very mild (max 18°C on Thu afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the SSE on Thu night, light winds from the S by Sun morning).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 16°C on Tue afternoon, min 12°C on Sun afternoon). Winds increasing (light winds from the ESE on Mon night, near gales from the SW by Tue night).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
Wave Height Map
High Tide
10:40PM0.72m
10:51AM0.75m
11:08PM0.75m
11:20AM0.77m
11:36PM0.77m
11:48AM0.78m
00:03AM0.79m
12:16PM0.78m
00:30AM0.80m
12:44PM0.78m
00:58AM0.79m
1:14PM0.76m
1:27AM0.78m
1:47PM0.74m
2:00AM0.76m
2:25PM0.72m
2:39AM0.73m
3:12PM0.68m
3:29AM0.70m
4:15PM0.65m
4:37AM0.67m
5:39PM0.63m
6:06AM0.67m
Low Tide
4:33PM0.27m
4:44AM0.27m
5:01PM0.25m
5:13AM0.24m
5:28PM0.23m
5:42AM0.22m
5:54PM0.21m
6:10AM0.21m
6:21PM0.21m
6:39AM0.21m
6:49PM0.22m
7:08AM0.22m
7:19PM0.24m
7:39AM0.23m
7:51PM0.26m
8:16AM0.25m
8:28PM0.29m
8:59AM0.28m
9:15PM0.33m
9:56AM0.31m
10:19PM0.36m
11:13AM0.33m
11:45PM0.38m
Wave
height (m) 
direction
period (s) 
3.5
SE
8
4
ESE
10
3.5
ESE
10
3
ESE
11
3
ESE
11
2.5
ESE
11
2.4
ESE
11
2.4
ESE
11
2.4
WSW
13
2.2
WSW
13
2.5
WSW
12
3
WSW
9
2.5
WSW
10
2.5
SW
12
3
SW
13
3
SW
14
3
SW
13
3.5
NW
8
4
WNW
10
3.5
W
10
3.5
SW
13
3
SW
13
3
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
2.2
SW
12
1.9
SW
12
1.6
SW
11
1.4
SW
10
1.3
SSW
10
1.3
S
9
1.3
SSE
9
2.3
WSW
16
4.5
W
14
4.5
WSW
13
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
rain showers
part cloud
clear
rain showers
light rain
part cloud
part cloud
cloud
cloud
part cloud
thunderstorm
heavy rain
heavy rain
rain showers
part cloud
clear
rain showers
cloud
part cloud
rain showers
part cloud
rain showers
clear
part cloud
part cloud
cloud
mod rain
rain showers
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
rain shwrs
some clouds
clear
rain shwrs
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
risk tstorm
heavy rain
heavy rain
rain shwrs
some clouds
clear
rain shwrs
cloudy
some clouds
rain shwrs
some clouds
rain shwrs
clear
some clouds
some clouds
cloudy
mod rain
rain shwrs
some clouds
 km/h
50
SE
40
SE
30
SSE
20
SE
10
SE
5
NNW
15
NW
25
NNW
30
WNW
30
WNW
45
NW
30
WSW
25
SW
5
SW
25
NNE
35
N
45
NNW
55
NNW
45
NW
30
WNW
50
S
40
S
25
SSW
25
SW
35
SW
30
SW
20
S
20
S
15
SE
20
ESE
15
SE
5
ENE
30
NNW
50
NNW
50
SW
50
SW
 mm 
1.0
1.0
1.0
1.0
19
15
3
1.0
1.0
1.0
6
1.0
max°C
15
14
14
14
14
14
15
17
17
17
18
17
16
16
16
18
19
19
18
17
15
14
14
13
13
13
12
12
12
12
12
13
15
16
14
15
Moonrise
4:26
4:48
5:09
5:30
5:54
6:20
6:52
7:30
8:16
9:13
10:17
11:27
Moonset
2:57
3:55
4:52
5:49
6:48
7:49
8:52
9:57
11:02
12:03
12:58
1:45
2:25
Sunrise
7:18
7:20
7:20
7:22
7:22
7:24
7:24
7:24
7:26
7:26
7:28
7:28
Sunset
6:16
6:15
6:14
6:13
6:12
6:09
6:08
6:07
6:07
6:06
6:04
6:02
Today's sea temperature in Tristan da Cunha Island is 18.1 °C (Statistics for 19 Apr 1981-2005 – mean: 16.4 max: 17.6 min: 15.1°C)
Nearest