São Tomé Sea Conditions and Tide Table

São Tomé 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 05:35 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Warm air temperatures (max 27°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Warm air temperatures (max 28°C on Mon morning, min 26°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Thu morning. Warm (max 28°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 28°C on Sun morning, min 26°C on Thu afternoon). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
5:54PM1.40m
5:32AM1.43m
6:33PM1.42m
6:13AM1.39m
7:16PM1.44m
7:00AM1.32m
8:04PM1.46m
7:58AM1.25m
8:59PM1.47m
9:11AM1.18m
10:01PM1.48m
10:35AM1.16m
11:07PM1.49m
11:57AM1.20m
00:12AM1.52m
1:08PM1.28m
1:13AM1.56m
2:08PM1.38m
2:09AM1.60m
3:02PM1.47m
3:00AM1.62m
3:52PM1.54m
3:47AM1.62m
Low Tide
11:37PM0.49m
12:00PM0.17m
00:23AM0.52m
12:40PM0.21m
1:14AM0.54m
1:24PM0.27m
2:13AM0.54m
2:16PM0.33m
3:20AM0.51m
3:16PM0.39m
4:31AM0.44m
4:25PM0.42m
5:40AM0.34m
5:37PM0.42m
6:43AM0.23m
6:45PM0.39m
7:40AM0.12m
7:47PM0.34m
8:32AM0.03m
8:44PM0.30m
9:20AM-0.03m
9:35PM0.29m
10:05AM-0.05m
Wave
height (m) 
direction
period (s) 
0.9
S
9
0.8
S
9
0.9
S
10
0.9
S
10
0.8
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.6
S
9
0.6
S
8
0.6
S
9
0.8
S
10
0.8
S
9
0.7
SSW
10
0.6
SSW
10
0.6
S
10
0.6
S
10
0.6
SSW
10
0.8
S
6
0.7
S
9
0.7
S
9
0.7
S
9
0.7
S
9
0.6
S
8
0.6
S
8
0.5
S
8
0.6
S
8
0.7
S
5
0.5
S
8
0.5
S
10
0.7
S
6
0.5
SSW
11
0.5
SSW
15
0.7
S
6
0.6
SSW
17
0.7
SSW
16
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
thunderstorm
part cloud
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
risk tstorm
some clouds
some clouds
clear
some clouds
risk tstorm
some clouds
some clouds
 km/h
15
SSW
10
SW
15
SSW
15
S
10
SSW
10
SSE
15
SSW
10
SW
10
SSW
15
SW
10
WSW
15
SSW
15
SSW
10
SW
5
SW
10
SSW
10
SW
10
SSW
20
S
15
S
15
S
15
S
15
SW
15
SSW
15
SSW
10
SW
15
SSW
15
SSW
10
SSW
10
SSW
15
S
15
SSW
15
S
15
S
5
SSW
10
SW
 mm 
2
2
1
3
4
1
1
1
1
1
max°C
27
26
27
27
26
27
27
26
27
27
27
27
27
26
27
27
27
28
28
27
27
27
26
27
27
26
27
27
26
27
27
26
27
27
26
28
Moonrise
8:58
9:43
10:27
11:12
11:58
12:48
1:42
2:42
3:47
4:54
5:59
Moonset
8:34
9:20
10:04
10:49
11:34
12:22
1:14
2:11
3:14
4:20
5:27
6:30
Sunrise
5:28
5:28
5:30
5:30
5:31
5:31
5:31
5:31
5:33
5:33
5:33
5:33
Sunset
5:35
5:35
5:36
5:36
5:37
5:37
5:37
5:37
5:38
5:38
5:39
5:39
Today's sea temperature in São Tomé is
27.9° C
(Statistics for 23 Dec 1981-2005 – mean: 27.9 max: 28.7 min: 27.0°C)
Issued (local time): 5 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest