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 07:01 AM and sunset is at 07:14 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Thu afternoon, min 25°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 25°C on Thu morning). Wind will be generally light.

Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Mon
23
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
AM
PM
Wave Height Map
High Tide
8:53AM1.06m
9:04PM1.06m
9:29AM1.00m
9:39PM0.98m
10:15AM0.95m
10:27PM0.90m
11:27AM0.91m
11:55PM0.84m
1:16PM0.90m
2:00AM0.85m
2:43PM0.96m
3:15AM0.90m
3:35PM1.03m
4:01AM0.97m
4:15PM1.11m
4:37AM1.05m
4:50PM1.19m
5:10AM1.11m
5:23PM1.26m
5:43AM1.17m
5:57PM1.30m
6:16AM1.20m
6:31PM1.33m
6:51AM1.22m
7:07PM1.32m
7:27AM1.22m
7:45PM1.28m
8:07AM1.19m
8:26PM1.21m
Low Tide
2:55PM0.47m
3:19AM0.48m
3:33PM0.54m
3:55AM0.54m
4:24PM0.61m
4:48AM0.60m
5:53PM0.66m
6:21AM0.64m
7:59PM0.65m
8:06AM0.62m
9:15PM0.58m
9:12AM0.56m
10:00PM0.50m
9:57AM0.49m
10:35PM0.43m
10:34AM0.42m
11:08PM0.35m
11:09AM0.35m
11:40PM0.30m
11:42AM0.30m
00:13AM0.25m
12:17PM0.26m
00:47AM0.24m
12:53PM0.25m
1:22AM0.25m
1:31PM0.27m
2:00AM0.28m
2:13PM0.32m
Wave
height (m) 
direction
period (s) 
1.1
SE
9
1.2
NNW
12
1.2
NNW
11
1.1
NW
10
1.1
NW
9
1
NNW
10
0.9
NNW
10
0.9
WNW
11
1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.1
SW
12
1.1
SW
12
1.2
SSW
19
1.6
SSW
17
2
SSW
16
2.2
SSW
15
2.2
SSW
15
2.2
SSW
14
1.9
SSW
14
1.6
SSW
13
1.5
SSW
13
1.4
SSW
12
1.3
SSW
12
1.2
SSW
11
1.1
SSW
11
1
SSW
10
1
S
10
1
S
14
1
S
13
1
S
13
1
S
12
1
NW
16
1
NNW
15
1
WNW
14
1.1
W
14
1.1
W
13
1.1
NW
12
1.1
NW
13
1.2
W
13
1.3
WNW
12
1.3
NNW
19
1.5
NNW
18
1.5
NNW
17
1.5
NNW
15
1.6
NNW
15
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
clear
clear
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
 km/h
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SSE
20
SE
20
ESE
20
ESE
20
SE
20
SE
25
SE
15
SE
20
SE
25
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
ESE
15
ESE
15
SE
20
SE
15
S
20
SE
15
SE
20
SE
15
SE
15
SE
20
SE
25
ESE
20
ESE
25
SE
25
ESE
25
SE
25
SE
30
SE
30
SE
25
ESE
25
ESE
25
ESE
 mm 
max°C
26
26
26
26
26
27
26
27
26
25
26
26
26
27
27
27
26
26
26
26
26
25
26
26
26
27
27
26
27
27
27
27
26
26
26
26
26
26
26
26
27
27
27
27
27
27
27
Moonrise
10:49
11:35
12:24
1:15
2:08
3:01
3:53
4:44
5:35
6:25
7:15
8:08
9:03
10:01
11:03
Moonset
10:51
11:41
12:32
1:24
2:16
3:06
3:54
4:41
5:25
6:07
6:50
7:33
8:18
9:07
10:01
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
7:01
Sunset
7:14
7:14
7:13
7:13
7:12
7:12
7:10
7:10
7:09
7:09
7:08
7:08
7:07
7:07
7:07
7:07
Today's sea temperature in Ascension Island is
27.8° C
(Statistics for 08 Mar 1981-2005 – mean: 27.3 max: 28.1 min: 26.2°C)
Issued (local time): 5 am Sunday 08 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest