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 06:24 AM and sunset is at 07:38 PM.

Days 1–3 Weather Summary

Heavy rain (total 40mm), heaviest during Wed afternoon. Warm air temperatures (max 20°C on Wed night, min 14°C on Thu night). Winds decreasing (strong winds from the WNW on Wed night, light winds from the ESE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Sun night. Warm air temperatures (max 20°C on Sun morning, min 14°C on Sat morning). Winds increasing (light winds from the ENE on Sat morning, strong winds from the NNW by Sun night).

Days 7–9 Weather Summary

Heavy rain (total 21mm), heaviest during Thu night. Warm (max 21°C on Thu night, min 14°C on Tue morning). Winds increasing (light winds from the WNW on Wed night, near gales from the NNE by Thu night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 21°C on Fri morning, min 16°C on Mon morning). Winds decreasing (strong winds from the NW on Fri morning, moderate winds from the W by Mon morning).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
1
Saturday
2
Sunday
3
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
11:18AM0.76m
11:43PM0.72m
11:52AM0.78m
00:12AM0.74m
12:22PM0.80m
00:39AM0.76m
12:50PM0.81m
1:05AM0.77m
1:16PM0.81m
1:31AM0.77m
1:42PM0.80m
1:57AM0.77m
2:08PM0.78m
2:24AM0.75m
2:35PM0.75m
2:52AM0.73m
3:05PM0.72m
3:24AM0.70m
3:41PM0.68m
4:05AM0.67m
4:32PM0.64m
5:05AM0.63m
5:55PM0.61m
Low Tide
5:37PM0.24m
5:42AM0.26m
6:08PM0.22m
6:12AM0.24m
6:36PM0.21m
6:40AM0.22m
7:02PM0.21m
7:07AM0.21m
7:27PM0.21m
7:34AM0.22m
7:52PM0.22m
8:01AM0.23m
8:17PM0.23m
8:28AM0.25m
8:44PM0.26m
8:58AM0.28m
9:14PM0.29m
9:33AM0.31m
9:52PM0.33m
10:20AM0.35m
10:45PM0.37m
11:32AM0.38m
00:12AM0.40m
Wave
height (m) 
direction
period (s) 
1.6
SSW
11
1.8
WSW
12
3
WNW
8
2.5
W
10
2.2
W
9
2
SW
11
2
WSW
11
1.8
SW
10
1.7
NNW
16
1.6
SW
11
1.6
NNW
15
1.5
NNW
14
1.6
NNW
14
1.9
N
6
2.4
N
7
2.4
NNW
7
2.2
NW
7
1.8
W
7
2.1
SW
12
2
SW
11
1.8
WSW
12
2.1
SW
12
2.3
SW
12
2.1
SW
12
1.9
SW
12
2.3
SW
12
3.5
NNE
8
3.5
NNW
8
4
NW
9
3.5
WNW
10
3.5
WNW
10
3
WNW
10
3
W
10
3
WSW
10
3
WSW
10
3
WSW
10
light rain
heavy rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
heavy rain
light rain
mod rain
rain showers
part cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
heavy rain
clear
part cloud
rain showers
rain showers
clear
clear
part cloud
part cloud
clear
light rain
heavy rain
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
heavy rain
light rain
mod rain
rain shwrs
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
light rain
heavy rain
clear
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
clear
 km/h
25
NNW
35
N
40
WNW
25
WSW
30
S
30
S
30
SSE
25
SE
20
ESE
15
ENE
20
NNE
25
NNE
35
NNW
40
NNW
40
NNW
35
SSE
30
SSE
25
SSE
30
SSW
25
SW
15
W
15
WNW
25
WNW
10
WNW
25
NNE
45
NE
50
NNE
45
NW
40
WNW
40
NW
40
WNW
40
W
30
WNW
25
W
30
WNW
30
W
 mm 
1.0
21
18
18
3
6
2.0
5
16
1.0
1.0
max°C
18
18
20
19
18
16
15
16
16
15
17
19
20
20
20
16
15
16
15
16
17
17
17
17
18
18
21
21
20
20
19
19
19
18
19
18
Moonrise
6:28
7:01
7:29
7:54
8:16
8:37
8:58
9:20
9:45
10:15
10:50
11:34
Moonset
3:09
4:11
5:13
6:13
7:11
8:08
9:06
10:03
11:02
12:04
1:08
2:13
Sunrise
6:24
6:26
6:26
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
Sunset
7:38
7:37
7:36
7:35
7:34
7:31
7:30
7:30
7:28
7:27
7:25
7:23
Today's sea temperature in Tristan da Cunha Island is 18.8 °C (Statistics for 21 Feb 1981-2005 – mean: 17.9 max: 19.2 min: 16.4°C)
Nearest