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 06:58 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Thu morning. Warm air temperatures (max 20°C on Thu morning, min 14°C on Sat afternoon). Winds decreasing (strong winds from the N on Thu morning, calm by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 34mm), heaviest during Mon night. Cool air temperatures (max 19°C on Mon morning, min 14°C on Sun morning). Winds increasing (light winds from the N on Sun morning, near gales from the N by Mon night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 16°C on Fri night, min 14°C on Wed morning). Winds increasing (light winds from the ESE on Wed afternoon, fresh winds from the E by Fri night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat morning, min 13°C on Sun night). Winds decreasing (strong winds from the SE on Sat night, light winds from the SW by Mon night).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
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
Wave Height Map
High Tide
2:06PM0.75m
2:20AM0.75m
2:38PM0.72m
2:53AM0.72m
3:17PM0.68m
3:36AM0.68m
4:13PM0.64m
4:39AM0.65m
5:41PM0.61m
6:18AM0.63m
7:32PM0.62m
8:00AM0.66m
8:53PM0.67m
9:11AM0.73m
9:50PM0.74m
10:05AM0.80m
10:37PM0.80m
10:52AM0.86m
11:20PM0.85m
11:36AM0.90m
00:00AM0.88m
12:18PM0.91m
00:40AM0.89m
Low Tide
8:00AM0.24m
8:12PM0.25m
8:30AM0.26m
8:43PM0.29m
9:07AM0.29m
9:23PM0.33m
9:57AM0.33m
10:20PM0.37m
11:13AM0.36m
11:53PM0.40m
1:01PM0.36m
1:41AM0.38m
2:32PM0.31m
2:59AM0.32m
3:34PM0.24m
3:54AM0.25m
4:24PM0.18m
4:41AM0.19m
5:09PM0.13m
5:25AM0.14m
5:50PM0.10m
6:07AM0.11m
6:31PM0.09m
Wave
height (m) 
direction
period (s) 
3
NNW
8
4
NW
9
4
NW
10
3.5
NW
9
3
WNW
9
2.5
WSW
9
2
WSW
8
1.9
SW
8
1.9
SSW
10
1.7
SW
11
1.6
SW
11
1.6
SW
10
1.8
SW
10
2.1
SW
13
3
N
7
3
NNW
8
3
SW
14
2.2
SW
13
2.1
SW
12
2
SW
12
2.1
SW
12
2
NNW
18
1.8
NNW
17
1.8
NNW
17
1.8
NNW
16
1.7
NNW
16
2.2
NW
15
2.3
NNW
14
2.2
NNW
14
2.5
NW
14
2.5
E
8
2.5
E
8
3
ESE
9
2.5
ESE
10
2.3
ESE
10
2.2
ESE
10
heavy rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
heavy rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
rain showers
rain showers
cloud
light rain
clear
clear
rain showers
part cloud
part cloud
part cloud
clear
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
heavy rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
rain shwrs
rain shwrs
cloudy
light rain
clear
clear
rain shwrs
some clouds
some clouds
some clouds
clear
 km/h
50
N
50
NNW
45
WNW
45
SW
35
SW
30
SW
25
SSW
20
S
5
ENE
15
N
20
NNW
30
NNW
30
N
35
N
55
N
25
NW
20
WSW
25
SSE
20
SE
15
ESE
25
SE
25
SE
25
ESE
30
ESE
30
SE
20
ESE
35
E
40
ESE
40
ESE
45
SE
40
SSE
40
SSE
35
SE
30
SSE
25
S
15
SW
 mm 
15
3
1.0
32
2.0
2.0
2.0
1.0
2.0
1.0
max°C
20
20
19
16
15
16
15
14
14
15
17
18
19
19
19
18
17
15
15
15
15
14
14
15
15
15
16
16
15
15
15
15
14
14
13
14
Moonrise
8:17
8:50
9:30
10:20
11:19
12:27
1:40
2:55
4:10
5:25
6:40
Moonset
9:57
11:00
12:05
1:08
2:08
3:02
3:47
4:26
4:59
5:28
5:57
6:25
Sunrise
6:58
7:00
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:07
7:07
7:09
Sunset
6:47
6:45
6:45
6:43
6:42
6:39
6:38
6:37
6:36
6:34
6:32
6:31
Today's sea temperature in Tristan da Cunha Island is 18.3 °C (Statistics for 28 Mar 1981-2005 – mean: 17.4 max: 18.7 min: 16.2°C)
Nearest