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 —.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Warm air temperatures (max 27°C on Fri morning, min 26°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 26mm), heaviest during Sun night. Warm air temperatures (max 27°C on Mon morning, min 25°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Warm (max 27°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 35mm), heaviest during Tue afternoon. Warm (max 27°C on Sun morning, min 25°C on Mon night). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
3:07AM1.71m
3:56PM1.55m
3:54AM1.67m
4:46PM1.55m
4:41AM1.59m
5:37PM1.52m
5:28AM1.50m
6:30PM1.48m
6:16AM1.40m
7:25PM1.43m
7:08AM1.29m
8:23PM1.39m
8:07AM1.18m
9:23PM1.36m
9:18AM1.11m
10:21PM1.35m
10:35AM1.08m
11:14PM1.34m
11:47AM1.09m
00:02AM1.35m
12:46PM1.13m
00:45AM1.36m
1:34PM1.18m
Low Tide
8:50PM0.21m
9:29AM-0.07m
9:41PM0.23m
10:15AM-0.07m
10:31PM0.28m
11:01AM-0.02m
11:22PM0.37m
11:48AM0.05m
00:14AM0.46m
12:36PM0.15m
1:11AM0.56m
1:26PM0.26m
2:15AM0.62m
2:19PM0.37m
3:25AM0.65m
3:16PM0.46m
4:35AM0.62m
4:16PM0.53m
5:36AM0.55m
5:16PM0.56m
6:26AM0.47m
6:11PM0.55m
7:08AM0.38m
Wave
height (m) 
direction
period (s) 
0.8
SSW
13
0.8
SSW
12
0.8
SSW
12
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.8
S
10
0.7
S
9
0.7
S
9
0.9
S
6
0.8
S
11
0.8
SSW
14
0.8
SSW
13
0.8
SSW
12
0.8
S
11
1
S
10
0.7
SSW
11
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.7
S
10
0.6
S
9
0.6
S
11
0.7
S
10
0.6
S
10
0.7
SSW
16
0.7
SSW
16
0.7
SSW
14
0.7
SSW
14
0.9
SSW
15
0.9
SSW
16
1
S
14
1.3
SSW
13
part cloud
rain showers
thunderstorm
clear
rain showers
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
some clouds
rain shwrs
risk tstorm
clear
rain shwrs
some clouds
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
rain shwrs
risk tstorm
some clouds
rain shwrs
risk tstorm
clear
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
 km/h
10
SSW
5
SSW
15
SSE
10
W
10
SSW
15
SSW
10
SW
15
SSW
15
SSW
10
SW
15
SSW
20
SSW
15
S
15
S
10
S
5
WSW
15
SSW
15
SSW
10
SW
5
SSW
10
S
5
WSW
10
SSW
10
SSW
10
S
15
S
15
S
10
SSW
10
S
10
SSW
5
WSW
10
SW
15
SW
10
SW
15
S
20
SSW
 mm 
1
3
1
2
1
3
11
3
2
6
1
3
2
3
3
1
3
1
4
1
1
1
6
2
3
9
8
max°C
26
27
27
26
27
26
26
27
27
26
27
26
26
27
27
26
27
27
26
27
27
26
27
27
26
27
27
26
27
27
26
27
27
26
26
25
Moonrise
6:11
7:18
8:21
9:17
10:08
10:54
11:37
12:18
12:58
1:39
2:22
Moonset
5:38
6:45
7:50
8:50
9:43
10:31
11:15
11:57
12:37
1:18
1:59
2:43
Sunrise
5:20
5:20
5:20
5:20
5:20
5:22
5:22
5:22
5:22
5:24
5:24
5:24
Sunset
5:25
5:27
5:27
5:27
5:28
5:28
5:29
5:29
5:30
5:30
5:30
5:30
Today's sea temperature in São Tomé is
27.5° C
(Statistics for 04 Dec 1981-2005 – mean: 27.3 max: 28.1 min: 26.5°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest