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 05:52 AM and sunset is at 06:59 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Thu morning. Warm air temperatures (max 27°C on Thu morning, min 26°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm (max 28°C on Wed morning, min 27°C on Wed morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Warm (max 27°C on Sat morning, min 27°C on Sat morning). Mainly strong winds.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
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
4:09PM0.32m
00:09AM0.26m
5:10PM0.39m
6:04PM0.44m
6:57PM0.48m
7:49PM0.50m
8:39PM0.51m
9:26PM0.51m
10:07PM0.49m
10:42PM0.47m
11:08PM0.44m
8:32AM0.19m
11:23PM0.40m
10:22AM0.21m
11:30PM0.36m
Low Tide
7:52AM0.06m
9:42PM0.25m
8:12AM0.01m
8:41AM-0.05m
9:20AM-0.09m
10:07AM-0.12m
10:59AM-0.13m
11:52AM-0.12m
12:44PM-0.10m
1:33PM-0.05m
2:20PM0.00m
6:54AM0.18m
3:11PM0.07m
6:47AM0.17m
4:11PM0.14m
Wave
height (m) 
direction
period (s) 
1
E
5.0
0.9
E
6.0
0.9
E
4.0
0.8
E
4.0
0.7
E
5.0
0.7
E
4.0
0.6
ENE
6.0
0.6
ENE
6.0
0.7
ESE
4.0
0.8
ESE
4.0
0.7
SE
5.0
0.8
ESE
4.0
0.9
ESE
4.0
0.8
ESE
5.0
1
E
5.0
1.1
ESE
5.0
0.9
ESE
5.0
1.1
E
5.0
1
E
5.0
0.9
ESE
5.0
0.9
ESE
5.0
0.9
ESE
5.0
0.8
ESE
6.0
1
E
4.0
1.1
E
5.0
1
ESE
5.0
1
E
5.0
1.3
E
5.0
1.2
E
5.0
1.1
E
5.0
1.1
E
5.0
1
E
5.0
1.1
E
5.0
1.3
E
5.0
1.3
E
5.0
1.3
E
5.0
thunderstorm
clear
clear
part cloud
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
rain showers
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
part cloud
risk tstorm
clear
clear
some clouds
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
risk tstorm
clear
clear
clear
clear
clear
rain shwrs
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
risk tstorm
cloudy
some clouds
 km/h
30
E
30
E
30
E
30
E
20
ENE
25
E
25
ESE
20
E
25
E
25
ESE
20
ESE
30
E
30
ESE
25
E
30
ESE
35
ESE
30
E
35
E
30
E
30
E
30
E
30
E
25
E
30
E
35
E
35
ESE
30
E
40
E
35
E
35
E
35
E
30
E
35
E
35
E
40
E
35
E
 mm 
3
2
2
2
1
5
1
2
1
1
2
max°C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
28
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Moonrise
11:54
12:38
1:27
2:22
3:23
4:28
5:33
6:35
7:33
8:27
9:18
Moonset
12:02
1:01
2:04
3:10
4:16
5:20
6:18
7:09
7:54
8:33
9:09
9:42
Sunrise
5:52
5:52
5:52
5:52
5:52
5:54
5:54
5:54
5:54
5:54
5:54
5:56
Sunset
6:59
6:58
6:58
6:58
6:58
6:58
6:57
6:57
6:57
6:55
6:55
6:55
Today's sea temperature in Magens Bay, Saint Thomas Island is 28.7 °C (Statistics for 17 Jul 1981-2005 – mean: 28.1 max: 28.9 min: 27.3°C)
Issued (local time): 7 am Thursday 17 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest