Magens Bay, Saint Thomas Island Sea Conditions and Tide Table

Magens Bay, Saint Thomas 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 06:48 AM and sunset is at 05:50 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Warm air temperatures (max 26°C on Wed morning, min 25°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sat morning, min 24°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 26°C on Wed morning, min 24°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 42mm), heaviest during Fri afternoon. Warm (max 25°C on Fri morning, min 24°C on Fri night). Winds increasing (light winds from the ENE on Fri night, strong winds from the NE by Sun afternoon).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
12:22PM0.43m
12:47PM0.41m
00:10AM0.11m
1:08PM0.36m
4:32AM0.17m
1:25PM0.30m
5:13AM0.26m
1:26PM0.23m
5:56AM0.33m
6:42AM0.39m
7:31AM0.44m
8:21AM0.46m
9:12AM0.48m
10:02AM0.47m
10:47AM0.46m
Low Tide
3:12AM0.03m
9:12PM0.10m
8:59PM0.08m
6:10AM0.17m
9:03PM0.03m
9:52AM0.21m
9:15PM-0.02m
9:38PM-0.09m
10:09PM-0.15m
10:48PM-0.19m
11:37PM-0.21m
00:28AM-0.22m
1:19AM-0.20m
2:09AM-0.15m
Wave
height (m) 
direction
period (s) 
1.1
NNE
9
1.2
N
10
1.2
N
10
1.1
N
10
1
NNE
10
0.9
NNE
9
0.8
NNE
9
0.8
NNW
15
1.1
NNW
12
0.9
NNW
11
0.9
NNW
11
0.8
N
11
0.7
N
12
0.7
NNW
11
0.8
NNW
11
0.8
N
12
0.8
N
14
0.8
N
11
0.8
N
11
0.8
N
10
0.8
N
10
0.8
ENE
6
0.8
ENE
6
0.7
ENE
6
0.8
NNW
11
0.8
NNW
10
0.8
NNW
11
0.8
NNW
10
0.7
NNW
10
0.7
NNW
9
0.7
NNW
9
0.7
NNW
8
1
NE
5
1.4
NE
6
1.5
NE
6
1.7
NNE
7
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
rain showers
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
rain shwrs
mod rain
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
 km/h
25
NE
25
NE
25
NNE
30
N
30
NNE
20
NNE
20
NE
20
NE
20
ENE
15
E
15
ENE
15
E
15
NE
15
NE
20
NE
15
NE
15
ENE
15
E
20
E
20
E
20
ESE
20
ESE
20
E
20
E
25
ENE
20
E
15
ENE
25
ENE
20
NE
20
ENE
20
NE
25
NE
30
NE
40
NE
40
NE
40
ENE
 mm 
1
4
1
1
8
11
6
4
7
1
3
max°C
26
26
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
25
25
25
26
26
25
25
26
26
25
25
25
25
25
25
25
25
25
Moonrise
10:14
10:51
11:27
12:03
12:41
1:22
2:09
3:03
4:05
5:12
6:21
7:27
Moonset
9:58
10:51
11:44
12:39
1:37
2:39
3:45
4:54
6:02
7:06
8:03
Sunrise
6:48
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:52
6:52
Sunset
5:50
5:50
5:51
5:51
5:52
5:52
5:52
5:52
5:53
5:54
5:54
5:55
Today's sea temperature in Magens Bay, Saint Thomas Island is
27.8° C
(Statistics for 24 Dec 1981-2005 – mean: 26.8 max: 27.7 min: 25.9°C)
Issued (local time): 1 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest