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 25°C on Thu afternoon, min 23°C on Sat morning). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun night, min 23°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Wed afternoon, min 23°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 24°C on Sat afternoon, min 23°C on Sat afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 24°C on Tue afternoon, min 23°C on Wed night). Mainly fresh winds.

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
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
1:05PM1.07m
2:02AM1.01m
2:18PM1.08m
3:10AM1.08m
3:27PM1.10m
4:10AM1.16m
4:28PM1.12m
5:03AM1.23m
5:24PM1.14m
5:53AM1.30m
6:15PM1.15m
6:40AM1.34m
7:03PM1.15m
7:26AM1.35m
7:49PM1.12m
8:11AM1.33m
8:35PM1.09m
8:56AM1.28m
9:21PM1.04m
9:42AM1.22m
10:09PM0.99m
10:30AM1.14m
11:04PM0.95m
11:22AM1.06m
00:09AM0.92m
12:24PM0.99m
1:24AM0.92m
1:35PM0.95m
Low Tide
7:41PM0.45m
8:04AM0.51m
8:47PM0.41m
9:19AM0.47m
9:46PM0.37m
10:24AM0.40m
10:40PM0.33m
11:21AM0.34m
11:30PM0.29m
12:14PM0.29m
00:17AM0.27m
1:04PM0.27m
1:02AM0.27m
1:51PM0.27m
1:46AM0.29m
2:38PM0.30m
2:30AM0.33m
3:25PM0.35m
3:15AM0.39m
4:12PM0.41m
4:02AM0.46m
5:03PM0.47m
4:55AM0.53m
5:59PM0.51m
6:01AM0.58m
7:02PM0.54m
7:23AM0.62m
8:07PM0.54m
Wave
Height (m)
Direction
Period (s)
2.5
SSW
15
2.5
SSW
15
2.4
SSW
14
2.3
SSW
14
2
S
13
1.8
S
12
1.7
S
12
1.6
S
12
1.5
SSW
14
1.5
SSW
14
1.6
SSW
12
1.7
SSW
11
1.6
SW
11
1.4
SW
10
1.2
SW
10
1.2
SW
10
1.2
SSW
19
1.3
SSW
18
1.3
SSW
14
1.4
SSW
16
1.5
SSW
15
1.5
SSW
15
1.5
SSW
14
1.5
SSW
14
1.4
SSW
13
1.5
SSW
13
1.4
SSW
12
1.5
SSW
12
1.6
SSW
11
1.6
S
11
1.7
S
11
1.7
S
12
1.6
S
12
1.5
S
12
1.4
S
11
1.4
S
10
1.4
S
10
1.4
SSW
14
1.5
SSW
16
1.4
SSW
16
1.3
SSW
15
1.4
SSW
14
1.4
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
part cloud
clear
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
rain showers
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
rain showers
part cloud
some clouds
clear
cloudy
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
cloudy
some clouds
cloudy
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
rain shwrs
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
some clouds
km/h
25
E
25
ESE
30
ESE
30
ESE
30
SE
30
ESE
30
ESE
30
SE
30
ESE
25
ESE
30
ESE
25
E
30
E
25
ESE
20
E
20
ESE
25
ESE
25
SE
20
SE
25
SE
20
SE
20
SE
20
SE
25
SE
25
SE
30
SE
20
SE
25
SE
25
SE
25
ESE
25
ESE
25
ESE
15
ESE
20
ESE
25
SE
25
ESE
25
ESE
25
ESE
30
ESE
25
E
25
ESE
30
ESE
25
ESE
30
ESE
25
ESE
20
ESE
25
SE
 mm
1
1
max °C
25
25
24
24
24
24
25
25
24
24
25
24
24
25
24
24
24
24
24
24
23
24
24
24
24
24
24
24
24
23
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Moonrise
2:54
3:58
5:04
6:11
7:15
8:13
9:04
9:51
10:34
11:14
11:54
12:35
1:17
2:01
2:48
Moonset
2:54
3:55
5:00
6:08
7:14
8:16
9:13
10:05
10:54
11:42
12:28
1:16
2:05
2:55
Sunrise
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
6:52
6:52
6:52
6:53
6:53
6:53
6:53
6:53
6:54
6:54
6:54
6:54
6:54
6:54
6:55
6:55
Today's sea temperature in Ascension Island is
26.6° C
(Statistics for 09 Jul 1981-2005 – mean: 25.8 max: 26.7 min: 24.6°C)
Issued (local time): 5 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest