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 06:54 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 21°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat afternoon, min 21°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Wed night, min 21°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Fri afternoon, min 21°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 21°C on Tue morning). Wind will be generally light.

Wed
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
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
night
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
5:09PM1.14m
5:24AM1.32m
5:48PM1.17m
6:03AM1.34m
6:24PM1.19m
6:39AM1.33m
6:58PM1.18m
7:14AM1.29m
7:32PM1.16m
7:47AM1.23m
8:05PM1.12m
8:20AM1.14m
8:40PM1.07m
8:53AM1.06m
9:18PM1.02m
9:31AM0.97m
10:07PM0.96m
10:24AM0.89m
11:23PM0.92m
12:00PM0.83m
1:10AM0.92m
1:59PM0.85m
2:31AM0.97m
3:06PM0.90m
3:21AM1.04m
3:48PM0.97m
3:59AM1.11m
4:22PM1.04m
Low Tide
11:06PM0.31m
11:46AM0.25m
11:46PM0.27m
12:23PM0.24m
00:23AM0.26m
12:57PM0.26m
00:58AM0.28m
1:30PM0.30m
1:33AM0.32m
2:01PM0.35m
2:08AM0.38m
2:32PM0.41m
2:44AM0.46m
3:05PM0.48m
3:26AM0.54m
3:44PM0.54m
4:23AM0.61m
4:39PM0.60m
6:01AM0.66m
6:15PM0.64m
7:58AM0.63m
7:57PM0.62m
9:05AM0.57m
9:00PM0.56m
9:47AM0.50m
9:43PM0.50m
10:20AM0.43m
10:18PM0.43m
Wave
Height (m)
Direction
Period (s)
1.3
SSE
11
1.3
SSE
11
1.3
SSE
10
1.3
SSW
13
1.6
SSW
12
1.6
SSW
12
1.6
SSW
12
1.6
SSW
12
1.5
SSW
11
1.4
SSW
10
1.5
SSW
16
1.6
SSW
15
1.6
SSW
14
1.6
SSW
14
1.5
SSW
13
1.4
SSW
13
1.3
SSW
12
1.3
S
11
1.2
S
11
1.2
SSE
10
1.2
SSE
10
1.3
SSE
10
1.4
SSW
14
1.5
S
13
1.6
SSW
13
1.7
SSW
12
1.6
SSW
11
1.6
SSW
11
1.7
S
11
1.7
SSW
14
1.7
SSW
13
1.6
SSW
13
1.8
SW
17
2
SW
16
2.2
SW
14
2
SSW
14
1.8
SSW
13
1.6
SSW
13
1.4
SSW
12
1.3
SSW
12
1.3
SSW
11
1.3
SSW
11
1.2
SSW
11
1.1
SSW
10
1.1
SSW
10
1
SSW
10
1.1
S
11
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
km/h
25
SE
25
SE
25
ESE
25
ESE
25
SE
30
SE
25
SE
25
SE
25
SE
20
SE
20
SE
20
SE
20
ESE
20
SE
15
SE
15
SE
20
ESE
25
E
25
ESE
25
ESE
30
ESE
25
ESE
25
ESE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
ESE
20
ESE
25
SE
20
SE
20
SE
25
SE
20
ESE
15
SE
20
SE
15
ESE
15
SE
20
SE
20
SE
20
SE
25
SE
25
ESE
20
ESE
25
ESE
 mm
max °C
23
23
21
22
22
22
22
21
22
22
22
21
22
22
22
22
22
22
22
22
21
22
23
21
22
22
21
22
21
22
22
22
22
22
22
22
23
23
22
22
22
21
22
22
22
22
23
Moonrise
6:17
7:00
7:41
8:23
9:05
9:48
10:35
11:23
12:13
1:05
1:57
2:48
3:38
4:26
5:14
Moonset
5:39
6:31
7:21
8:10
8:58
9:48
10:38
11:30
12:22
1:14
2:04
2:52
3:38
4:21
5:02
Sunrise
6:54
6:52
6:52
6:52
6:52
6:50
6:50
6:50
6:48
6:48
6:48
6:48
6:47
6:47
6:46
Sunset
6:54
6:54
6:54
6:54
6:53
6:53
6:53
6:53
6:53
6:53
6:53
6:52
6:52
6:52
6:52
6:52
Today's sea temperature in Ascension Island is
24.8°C
(Statistics for 09 Sep 1981-2005 – mean: 24.2 max: 25.1 min: 23.0°C)
Issued (local time): 5 pm Wednesday 09 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest