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 05:44 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Thu morning, min 27°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Warm air temperatures (max 29°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Mon night. Warm (max 29°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 29°C on Fri afternoon, min 27°C on Thu night). Wind will be generally light.

Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
2:54PM1.60m
2:57AM1.55m
3:26PM1.71m
3:34AM1.61m
3:59PM1.78m
4:12AM1.62m
4:33PM1.79m
4:51AM1.59m
5:09PM1.75m
5:33AM1.52m
5:47PM1.65m
6:18AM1.42m
6:29PM1.52m
7:11AM1.30m
7:20PM1.38m
8:23AM1.19m
8:29PM1.24m
10:05AM1.14m
10:10PM1.17m
11:45AM1.21m
11:46PM1.20m
12:53PM1.33m
00:54AM1.29m
1:42PM1.46m
1:45AM1.38m
2:21PM1.56m
2:27AM1.45m
2:54PM1.63m
Low Tide
8:51PM0.28m
9:00AM0.08m
9:28PM0.18m
9:35AM0.04m
10:05PM0.10m
10:12AM0.04m
10:44PM0.06m
10:50AM0.08m
11:23PM0.07m
11:30AM0.16m
00:06AM0.13m
12:13PM0.28m
00:54AM0.22m
1:04PM0.42m
1:52AM0.32m
2:10PM0.56m
3:08AM0.41m
3:44PM0.65m
4:41AM0.43m
5:31PM0.64m
6:03AM0.38m
6:48PM0.55m
7:01AM0.30m
7:40PM0.45m
7:46AM0.23m
8:20PM0.35m
8:23AM0.19m
8:55PM0.27m
Wave
height (m) 
direction
period (s) 
0.8
SSW
13
0.6
SSW
12
0.6
SSW
12
0.6
SSW
11
0.5
SSW
11
0.5
S
12
0.7
S
13
0.6
S
13
0.8
SSW
14
0.8
SSW
14
0.8
SSW
15
0.8
SSW
14
1
S
14
0.8
SSW
13
0.9
SSW
14
1.1
S
16
0.8
S
14
0.8
S
14
0.8
S
13
0.8
S
13
0.8
S
12
0.9
S
12
0.9
S
11
0.9
S
10
0.9
S
10
0.8
S
12
0.8
S
11
0.8
S
10
0.7
S
12
0.7
S
14
0.7
S
14
0.7
S
13
0.6
S
12
0.7
S
12
0.6
S
11
0.6
S
11
0.6
S
11
0.5
S
10
0.6
S
10
0.8
S
6
0.6
S
11
0.6
S
12
0.5
S
10
0.7
SSW
17
0.9
SSW
16
1
SSW
16
1
SSW
15
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
thunderstorm
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
rain showers
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
some clouds
clear
some clouds
risk tstorm
risk tstorm
cloudy
cloudy
some clouds
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
clear
risk tstorm
rain shwrs
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
rain shwrs
risk tstorm
some clouds
rain shwrs
 km/h
20
S
10
NW
5
E
10
SE
5
WSW
10
SSE
15
S
10
SW
20
S
15
S
5
SSW
15
S
15
S
10
SSW
15
SSW
15
SSW
10
WSW
5
SW
10
SW
10
WSW
5
SSW
10
WSW
5
ENE
5
S
10
SSW
10
SSW
10
SSW
10
SSW
10
SSW
5
S
10
SSW
0
ESE
5
SSW
10
S
10
SSW
10
S
20
SSE
10
SW
10
S
15
S
10
SW
5
S
10
W
10
WSW
10
SSW
10
SW
10
SSW
 mm 
1
2
3
17
1
1
1
1
5
2
1
1
3
4
3
1
3
4
max°C
28
27
28
28
27
29
28
28
28
29
28
28
28
28
29
29
28
29
29
27
26
27
27
28
28
28
28
28
27
28
29
27
28
28
27
28
28
27
29
28
28
28
29
27
28
28
27
Moonrise
5:00
5:46
6:34
7:25
8:19
9:18
10:20
11:23
12:24
1:22
2:16
3:05
3:51
4:34
5:17
Moonset
4:36
5:22
6:09
6:59
7:52
8:48
9:49
10:52
11:54
12:54
1:50
2:41
3:28
4:12
4:55
Sunrise
5:37
5:37
5:37
5:37
5:35
5:35
5:35
5:35
5:35
5:35
5:35
5:33
5:33
5:33
5:33
Sunset
5:44
5:44
5:44
5:44
5:43
5:43
5:43
5:42
5:42
5:42
5:40
5:40
5:40
5:40
5:39
5:39
Today's sea temperature in São Tomé is
29.0° C
(Statistics for 17 Mar 1981-2005 – mean: 28.9 max: 29.7 min: 28.2°C)
Issued (local time): 5 pm Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest