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 — and sunset is at 05:43 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Warm air temperatures (max 27°C on Wed night, min 26°C on Thu morning). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Mon night. Warm air temperatures (max 27°C on Sun morning, min 26°C on Sat night). Mainly fresh winds.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Tue night. Warm (max 27°C on Wed morning, min 26°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Warm (max 27°C on Sat afternoon, min 25°C on Sun morning). Mainly fresh winds.

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Mon
22
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
1:26AM0.13m
2:24PM0.36m
4:56AM0.20m
2:29PM0.31m
5:53AM0.27m
2:16PM0.26m
6:33AM0.33m
7:09AM0.37m
7:44AM0.39m
8:20AM0.40m
8:58AM0.41m
9:36AM0.41m
10:14AM0.42m
10:50AM0.43m
11:24AM0.44m
Low Tide
10:13PM0.12m
5:58AM0.12m
9:58PM0.11m
7:51AM0.19m
10:04PM0.08m
10:13AM0.23m
10:16PM0.04m
10:31PM-0.00m
10:50PM-0.04m
11:12PM-0.08m
11:38PM-0.10m
00:08AM-0.12m
00:40AM-0.12m
1:10AM-0.12m
1:40AM-0.10m
Wave
height (m) 
direction
period (s) 
1.1
ESE
5
1.2
NE
8
1.1
NE
8
1.1
NE
8
1.2
ENE
8
1
ENE
8
1.1
ENE
7
1.3
E
5
1.1
NE
8
1.1
N
10
1.2
NNE
9
1
NNE
9
1
NE
8
0.8
NE
10
0.7
NE
9
0.6
NE
11
0.6
NE
12
0.6
NE
12
0.7
NE
11
1.2
NNW
10
1.4
NNW
10
1.4
NE
7
1.4
NE
7
1.2
NE
8
1.2
NE
7
1.2
ENE
7
1.1
NE
8
1.1
NE
8
0.9
ENE
8
0.9
NE
11
0.9
ENE
10
0.8
ENE
9
0.8
ENE
9
0.8
NE
11
0.9
NE
10
0.8
NNE
10
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
clear
 km/h
35
ESE
30
ESE
25
ESE
30
ESE
30
ESE
30
E
35
E
35
E
30
E
30
E
30
ESE
25
ESE
25
ESE
20
ESE
15
ESE
15
ESE
20
ESE
20
ESE
20
ESE
30
E
35
E
35
E
35
E
35
E
30
E
30
E
30
E
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
 mm 
2
1
3
2
3
1
3
3
6
3
4
9
2
3
2
2
1
2
1
1
3
2
1
2
max°C
27
27
27
27
27
27
27
27
27
26
27
27
27
26
27
27
26
26
26
27
27
27
26
26
27
26
27
26
26
27
26
26
26
26
26
26
Moonrise
11:39
12:30
1:19
2:07
2:56
3:46
4:38
5:32
6:25
7:18
8:07
8:53
Moonset
12:16
12:49
1:22
1:55
2:30
3:08
3:49
4:36
5:26
6:19
7:15
8:10
Sunrise
6:41
6:41
6:41
6:41
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
Sunset
5:43
5:44
5:44
5:45
5:45
5:45
5:45
5:45
5:46
5:46
5:47
5:47
5:47
Today's sea temperature in Magens Bay, Saint Thomas Island is
28.2° C
(Statistics for 10 Dec 1981-2005 – mean: 27.2 max: 27.8 min: 26.3°C)
Issued (local time): 7 pm Wednesday 10 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest