Ascension Island Sea Conditions and Tide Table

Ascension 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 06:52 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Fri morning, min 27°C on Thu afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sun afternoon, min 28°C on Sun afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 27°C on Thu night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Sat afternoon, min 27°C on Mon night). Mainly fresh winds.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
3:18PM1.07m
3:54AM0.97m
3:57PM1.11m
4:26AM1.02m
4:31PM1.15m
4:55AM1.07m
5:00PM1.17m
5:23AM1.11m
5:29PM1.19m
5:51AM1.14m
5:58PM1.19m
6:19AM1.16m
6:26PM1.18m
6:47AM1.16m
6:56PM1.15m
7:18AM1.15m
7:28PM1.11m
7:52AM1.14m
8:04PM1.06m
8:31AM1.11m
8:49PM1.00m
9:20AM1.08m
9:48PM0.94m
10:25AM1.05m
Low Tide
9:50PM0.47m
9:42AM0.51m
10:22PM0.42m
10:19AM0.46m
10:51PM0.39m
10:51AM0.42m
11:17PM0.35m
11:21AM0.39m
11:44PM0.33m
11:51AM0.38m
00:10AM0.33m
12:21PM0.37m
00:37AM0.33m
12:52PM0.38m
1:06AM0.35m
1:25PM0.40m
1:36AM0.38m
2:03PM0.44m
2:11AM0.42m
2:48PM0.47m
2:53AM0.48m
3:47PM0.51m
3:49AM0.53m
Wave
height (m) 
direction
period (s) 
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.7
SSW
13
1.6
SSW
13
1.6
SSW
13
1.7
SSW
12
1.6
SSW
12
1.7
SSW
13
1.8
SSW
13
1.9
S
13
1.9
S
12
1.9
S
12
2
S
12
2.1
SSW
15
2.1
SW
15
2.1
SW
14
2
SSW
14
2
SSW
13
1.9
SSW
13
1.8
SSW
12
1.8
SSW
12
1.8
SE
8
1.8
SE
8
1.8
SSW
16
1.8
SSW
14
1.8
SSW
14
1.8
SSW
13
1.8
SSW
13
1.7
SSW
12
1.5
SSW
12
1.6
SW
12
1.6
SSW
15
1.7
SSW
14
1.8
SSW
14
1.8
SSW
14
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
25
ESE
25
ESE
25
ESE
25
ESE
25
SE
30
SE
30
SE
25
SE
30
SE
30
SE
35
SE
30
SE
35
ESE
35
SE
30
ESE
30
ESE
35
ESE
30
ESE
35
ESE
30
ESE
35
SE
35
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
SE
30
ESE
30
ESE
30
SE
30
SE
30
SE
30
SE
30
ESE
30
SE
35
ESE
 mm 
max°C
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
28
Moonrise
3:33
4:11
4:47
5:22
5:59
6:37
7:18
8:03
8:52
9:46
10:44
11:43
Moonset
2:53
3:38
4:21
5:03
5:45
6:29
7:15
8:04
8:56
9:52
10:49
11:47
12:43
Sunrise
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
Sunset
6:52
6:52
6:52
6:52
6:52
6:52
6:51
6:51
6:50
6:50
6:50
6:50
Today's sea temperature in Ascension Island is 29.4 °C (Statistics for 18 Apr 1981-2005 – mean: 27.6 max: 28.1 min: 27.2°C)
Nearest