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 06:03 AM and sunset is at 07:06 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Cool air temperatures (max 12°C on Sun night, min 8°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Cool air temperatures (max 15°C on Tue afternoon, min 13°C on Mon morning). Winds increasing (light winds from the WNW on Tue night, strong winds from the NW by Wed night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Very mild (max 14°C on Thu morning, min 12°C on Thu night). Winds decreasing (near gales from the WSW on Thu night, light winds from the WSW by Sat morning).

Days 10–12 Weather Summary

Heavy rain (total 71mm), heaviest during Sun night. Very mild (max 17°C on Sun night, min 10°C on Mon afternoon). Winds decreasing (stormy winds from the S on Mon afternoon, calm by Tue night).

Days 13–16 Weather Summary

Heavy rain (total 23mm), heaviest during Thu morning. Very mild (max 16°C on Thu afternoon, min 11°C on Wed morning). Winds increasing (light winds from the NE on Wed morning, gales from the NNE by Thu morning).

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:37PM0.65m
4:17AM0.59m
4:46PM0.61m
5:51AM0.57m
6:29PM0.60m
7:32AM0.59m
7:55PM0.62m
8:36AM0.63m
8:50PM0.67m
9:20AM0.68m
9:31PM0.71m
9:56AM0.73m
10:08PM0.76m
10:31AM0.78m
10:44PM0.80m
11:05AM0.82m
11:20PM0.84m
11:40AM0.85m
11:58PM0.85m
12:17PM0.86m
00:38AM0.85m
12:56PM0.85m
1:20AM0.82m
1:37PM0.83m
2:08AM0.78m
2:24PM0.79m
3:02AM0.73m
3:20PM0.75m
Low Tide
9:19AM0.37m
10:06PM0.38m
10:19AM0.41m
11:28PM0.41m
11:59AM0.43m
1:09AM0.40m
1:39PM0.41m
2:20AM0.36m
2:40PM0.36m
3:07AM0.31m
3:24PM0.32m
3:45AM0.26m
4:01PM0.27m
4:20AM0.22m
4:37PM0.22m
4:55AM0.18m
5:12PM0.18m
5:30AM0.15m
5:49PM0.15m
6:07AM0.15m
6:28PM0.14m
6:45AM0.16m
7:09PM0.15m
7:27AM0.19m
7:55PM0.17m
8:12AM0.23m
8:46PM0.21m
9:06AM0.29m
9:50PM0.26m
Wave
Height (m)
Direction
Period (s)
3
SSW
12
3
SSW
12
2.4
SSW
11
2.3
SSW
11
2.2
SSW
11
2
SSW
11
1.8
SSW
10
1.8
SSW
10
2
SSW
11
2.5
NNW
8
2.5
WSW
10
2.5
NNW
9
2.2
NNW
8
2
NNW
8
1.9
SSW
10
2
W
14
2
W
12
2.3
W
11
2.5
WNW
9
3
WNW
9
4.5
WNW
11
3.5
WNW
11
3
W
10
2.5
W
8
2.4
W
8
2.2
W
8
1.9
WSW
8
1.7
WSW
8
1.7
WSW
8
2
WSW
10
6
NNW
12
7.5
NNW
13
5.5
SSW
11
4
SSW
10
3.5
S
10
2.5
SSW
10
2.5
S
10
2.3
S
10
2.1
SSE
10
3
NNE
7
5
N
10
6
NNW
12
4.5
NNW
11
4
NNW
11
4
NW
10
3.5
WSW
12
3
WSW
12
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
mod rain
light rain
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
rain showers
rain showers
rain showers
rain showers
part cloud
clear
rain showers
part cloud
clear
rain showers
cloud
light rain
heavy rain
rain showers
heavy rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light rain
mod rain
light rain
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
rain shwrs
some clouds
clear
rain shwrs
cloudy
light rain
heavy rain
rain shwrs
heavy rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
mod rain
rain shwrs
clear
clear
clear
some clouds
some clouds
km/h
25
SSW
20
SW
25
WSW
25
WSW
25
W
25
WNW
25
WNW
25
NNW
30
NNE
25
E
25
ESE
15
NW
20
WNW
20
WNW
20
WNW
15
NNW
25
NNW
40
NW
40
NW
45
NNW
55
WSW
40
W
30
WNW
40
WNW
20
WSW
15
WNW
25
WNW
20
NW
20
N
55
E
50
N
85
S
55
SSW
30
SSW
30
SSW
10
SE
10
E
25
NE
35
NNE
60
NNE
75
N
40
WNW
35
W
45
WNW
30
WSW
20
SW
20
SW
 mm
—
—
—
—
—
—
—
1
6
2
—
—
—
—
—
—
—
3
1
1
3
—
—
2
—
—
1
—
5
41
4
18
3
—
—
—
—
—
—
9
10
4
—
—
—
—
—
max °C
9
10
10
10
11
11
11
11
12
13
13
14
14
15
15
15
15
14
14
14
14
12
13
13
12
13
13
13
13
17
17
12
11
11
11
11
11
12
13
14
16
16
13
13
12
12
12
Moonrise
9:28
—
—
10:23
—
—
11:22
—
—
12:23
—
—
1:25
—
—
2:27
—
—
—
3:30
—
—
4:35
—
—
5:42
—
—
6:52
—
—
8:07
—
—
—
9:22
—
—
10:36
—
—
11:43
—
—
—
12:40
—
Moonset
12:16
—
—
1:05
—
—
1:47
—
—
2:23
—
—
2:54
—
—
3:21
—
—
3:47
—
—
4:11
—
—
4:36
—
—
5:04
—
—
5:35
—
—
6:12
—
—
6:58
—
—
7:54
—
—
9:00
—
—
10:12
—
Sunrise
6:03
—
—
6:01
—
—
6:01
—
—
6:00
—
—
5:58
—
—
5:56
—
—
5:56
—
—
5:54
—
—
5:52
—
—
5:52
—
—
5:50
—
—
5:50
—
—
5:48
—
—
5:47
—
—
5:46
—
—
5:45
—
Sunset
—
7:06
—
—
7:07
—
—
7:07
—
—
7:07
—
—
7:08
—
—
7:09
—
—
7:10
—
—
7:12
—
—
7:13
—
—
7:14
—
—
7:15
—
—
7:15
—
—
7:16
—
—
7:17
—
—
7:19
—
—
7:20
Today's sea temperature in Tristan da Cunha Island is
13.3°C
(Statistics for 16 Oct 1981-2005 – mean: 13.2 max: 14.7 min: 12.1°C)
Issued (local time): 5 am Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest