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 07:20 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Thu afternoon, min 24°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 26°C on Fri afternoon, min 26°C on Fri afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed night. Warm (max 27°C on Tue afternoon, min 26°C on Mon afternoon). Wind will be generally light.

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
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
High Tide
8:45PM1.24m
9:09AM1.09m
9:30PM1.16m
9:59AM1.04m
10:24PM1.07m
11:07AM0.99m
11:41PM0.98m
12:42PM0.98m
1:27AM0.94m
2:21PM1.02m
3:02AM0.97m
3:34PM1.11m
4:07AM1.03m
4:28PM1.20m
4:56AM1.09m
5:13PM1.27m
5:37AM1.13m
5:52PM1.32m
6:13AM1.16m
6:28PM1.33m
6:46AM1.17m
7:02PM1.32m
7:18AM1.16m
7:33PM1.28m
7:49AM1.14m
8:04PM1.22m
8:20AM1.10m
8:34PM1.14m
Low Tide
2:27PM0.33m
3:05AM0.35m
3:11PM0.39m
3:51AM0.42m
4:05PM0.47m
4:49AM0.48m
5:20PM0.54m
6:09AM0.54m
7:10PM0.57m
7:47AM0.54m
8:53PM0.52m
9:08AM0.49m
10:02PM0.43m
10:06AM0.42m
10:54PM0.35m
10:53AM0.36m
11:36PM0.30m
11:34AM0.31m
00:13AM0.27m
12:10PM0.28m
00:47AM0.26m
12:45PM0.27m
1:19AM0.28m
1:17PM0.29m
1:49AM0.32m
1:49PM0.34m
2:18AM0.36m
2:21PM0.40m
Wave
height (m) 
direction
period (s) 
1.2
SSW
10
1.2
SSW
13
1.3
SSW
13
1.4
SSW
12
1.2
S
12
1.3
NW
18
1.4
NW
18
1.4
NW
16
1.4
NW
16
1.4
NW
15
1.4
NW
14
1.2
NW
14
1.1
NW
13
1.1
NW
13
1.1
NW
12
1.1
NW
12
1.1
NW
13
1.3
NW
13
1.4
NW
19
1.6
NW
18
1.6
NW
17
1.6
NW
16
1.7
NW
15
1.6
NW
14
1.6
NW
14
1.4
NW
14
1.4
NW
13
1.3
NW
17
1.5
NW
16
1.5
WNW
15
1.5
NW
14
1.4
NW
13
1.5
WSW
12
1.4
NW
12
1.3
NW
12
1.3
WNW
12
1.3
NW
12
1.3
SSW
13
1.4
SSW
12
1.6
SSW
12
1.5
SSW
12
1.6
SSW
11
1.6
SSW
11
1.6
SSW
11
1.4
SSW
10
1.6
S
10
1.5
S
10
part cloud
clear
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
some clouds
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
 km/h
20
SE
25
ESE
30
SE
25
SE
20
ESE
20
SSE
20
SE
20
SE
15
SSE
20
SE
15
ESE
10
SE
15
SE
15
ESE
25
ESE
25
ESE
25
ESE
25
SE
30
SE
25
SE
25
ESE
20
ESE
25
ESE
25
SE
25
ESE
20
ESE
20
ESE
20
SE
20
SE
25
SE
20
SE
20
ESE
20
SE
15
SE
15
ESE
20
ESE
20
ESE
25
E
25
ESE
25
ESE
25
ESE
30
SE
25
SE
25
SE
25
SE
30
SE
25
ESE
 mm 
1
max°C
27
27
26
26
26
25
25
25
25
25
25
25
25
25
25
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
27
27
26
27
27
26
27
27
26
26
26
26
27
27
27
27
26
Moonrise
11:11
12:08
1:10
2:13
3:16
4:15
5:10
5:59
6:44
7:25
8:05
8:44
9:24
10:05
10:49
Moonset
10:24
11:13
12:07
1:05
2:07
3:10
4:12
5:10
6:04
6:55
7:43
8:30
9:16
10:03
10:51
Sunrise
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
Sunset
7:20
7:20
7:19
7:19
7:19
7:17
7:17
7:17
7:16
7:16
7:15
7:15
7:15
7:15
7:15
7:14
Today's sea temperature in Ascension Island is
27.4° C
(Statistics for 21 Feb 1981-2005 – mean: 27.0 max: 27.6 min: 26.1°C)
Issued (local time): 5 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest