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 05:43 AM and sunset is at 05:50 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Warm air temperatures (max 29°C on Tue morning, min 26°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Sat night. Warm air temperatures (max 28°C on Fri morning, min 26°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Tue afternoon. Warm (max 28°C on Mon morning, min 26°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wed
4
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
AM
PM
Wave Height Map
High Tide
4:01PM1.60m
3:55AM1.60m
4:32PM1.68m
4:30AM1.61m
5:04PM1.72m
5:06AM1.58m
5:37PM1.71m
5:45AM1.51m
6:13PM1.66m
6:27AM1.42m
6:53PM1.57m
7:16AM1.30m
7:41PM1.45m
8:20AM1.18m
8:44PM1.33m
9:56AM1.10m
10:15PM1.25m
11:47AM1.13m
11:52PM1.26m
1:07PM1.25m
1:05AM1.34m
2:02PM1.40m
2:00AM1.44m
2:46PM1.53m
2:44AM1.52m
3:24PM1.62m
3:24AM1.57m
3:59PM1.68m
Low Tide
9:33AM0.06m
9:51PM0.30m
10:05AM0.02m
10:28PM0.24m
10:39AM0.02m
11:05PM0.21m
11:13AM0.05m
11:44PM0.21m
11:50AM0.12m
00:26AM0.23m
12:30PM0.22m
1:14AM0.29m
1:17PM0.35m
2:10AM0.36m
2:16PM0.48m
3:24AM0.42m
3:38PM0.59m
4:55AM0.43m
5:20PM0.61m
6:20AM0.35m
6:47PM0.55m
7:23AM0.25m
7:48PM0.45m
8:11AM0.15m
8:36PM0.36m
8:52AM0.08m
9:17PM0.29m
9:28AM0.05m
9:53PM0.25m
Wave
height (m) 
direction
period (s) 
0.9
S
15
1.1
S
14
1.1
S
13
1.1
S
13
1
S
12
0.9
S
12
0.9
S
12
0.9
S
12
0.8
S
11
0.8
S
11
0.8
S
11
0.7
SSW
12
0.8
SSW
13
0.8
SSW
13
0.7
SSW
12
0.7
SSW
12
0.8
SSW
12
0.6
SSW
12
0.7
S
13
0.8
SSW
13
0.6
S
12
0.7
S
12
0.8
SSW
12
0.7
SSW
12
0.7
SSW
11
0.7
SSW
11
0.7
SSW
10
0.7
SSW
10
0.8
SSW
10
0.7
SSW
10
0.6
S
9
0.6
S
9
0.5
S
9
0.6
S
8
0.7
S
5
0.6
SSW
19
0.6
SSW
18
0.6
SSW
18
0.6
SSW
17
0.6
SSW
12
0.8
SSW
16
0.6
SSW
11
0.6
S
13
0.8
S
6
0.6
SSW
17
0.6
SSW
16
0.7
SSW
15
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
rain showers
part cloud
thunderstorm
rain showers
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
clear
thunderstorm
clear
part cloud
part cloud
part cloud
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
clear
risk tstorm
risk tstorm
rain shwrs
some clouds
risk tstorm
rain shwrs
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
clear
risk tstorm
clear
some clouds
some clouds
some clouds
 km/h
10
SSW
20
S
5
SW
5
SSE
5
SE
5
SW
10
SSW
10
S
10
SSW
15
S
10
S
5
SSW
15
S
15
S
5
SSW
15
SSW
15
SSW
10
SSW
10
SSW
15
S
5
SW
10
SSW
15
S
10
SSW
15
S
10
S
10
S
15
SSE
15
SSE
10
SW
10
SSW
10
S
10
SW
15
SSW
15
S
10
SSW
10
SSW
15
S
10
SSW
10
SSW
20
S
10
SSW
10
SSW
20
S
10
SW
10
SSW
15
SSW
 mm 
1
4
1
1
1
2
1
1
3
2
3
1
4
2
1
1
2
1
4
4
3
1
1
max°C
29
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
27
28
28
28
28
27
27
28
27
28
28
27
28
28
27
28
28
Moonrise
5:36
6:22
7:08
7:54
8:41
9:31
10:26
11:24
12:26
1:29
2:30
3:28
4:21
5:10
5:55
6:39
Moonset
5:58
6:44
7:30
8:17
9:06
9:58
10:55
11:55
12:58
2:00
3:00
3:55
4:46
5:33
6:17
Sunrise
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:41
5:41
5:41
5:41
5:41
5:41
5:41
Sunset
5:50
5:50
5:50
5:50
5:49
5:49
5:49
5:49
5:49
5:49
5:49
5:47
5:47
5:47
5:47
5:47
Today's sea temperature in São Tomé is
28.9° C
(Statistics for 17 Feb 1981-2005 – mean: 28.6 max: 29.9 min: 27.7°C)
Issued (local time): 11 am Tuesday 17 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest