Sesimbra Sea Conditions and Tide Table

Sesimbra 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 07:48 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Thu night. Cool air temperatures (max 15°C on Thu afternoon, min 11°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Cool air temperatures (max 16°C on Mon night, min 12°C on Sun morning). Winds decreasing (near gales from the WNW on Sun night, light winds from the W by Mon afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 14°C on Wed morning, min 8°C on Fri night). Winds decreasing (fresh winds from the NNW on Wed night, calm by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Mon night. Very mild (max 14°C on Mon afternoon, min 8°C on Sat morning). Winds increasing (light winds from the NNE on Sat morning, strong winds from the SE by Mon morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
1:35PM2.87m
1:51AM3.07m
2:11PM2.90m
2:25AM3.12m
2:46PM2.92m
3:00AM3.15m
3:22PM2.91m
3:35AM3.15m
3:57PM2.90m
4:10AM3.13m
4:34PM2.86m
4:48AM3.10m
5:14PM2.82m
5:30AM3.05m
6:00PM2.77m
6:17AM2.99m
6:52PM2.72m
7:11AM2.93m
7:52PM2.70m
8:15AM2.89m
9:00PM2.73m
9:25AM2.88m
10:09PM2.82m
Low Tide
7:29AM1.03m
7:36PM1.04m
8:04AM0.97m
8:09PM1.00m
8:39AM0.92m
8:42PM0.98m
9:13AM0.90m
9:16PM0.98m
9:47AM0.91m
9:50PM1.00m
10:23AM0.93m
10:27PM1.03m
11:02AM0.96m
11:07PM1.08m
11:46AM1.01m
11:53PM1.14m
12:35PM1.06m
00:46AM1.20m
1:33PM1.10m
1:50AM1.25m
2:38PM1.12m
3:03AM1.24m
3:47PM1.09m
4:18AM1.16m
Wave
height (m) 
direction
period (s) 
2.1
WNW
12
3
WNW
20
3.5
WNW
18
3
WNW
16
3
WNW
15
3
WNW
15
2.5
WNW
14
2.1
WNW
14
2.4
WNW
13
3
WNW
14
3
WNW
15
4
WNW
15
3.5
WNW
15
3
NW
15
2.5
NW
14
2.5
NW
13
2.5
NW
12
2.3
NW
12
2.3
NW
13
2.4
NW
12
2.4
NW
11
2.3
NW
11
1.9
NW
11
1.6
NW
12
1.2
NW
11
1
WNW
12
0.8
WNW
11
0.9
WNW
11
0.9
WNW
13
1.1
WNW
13
1.1
WNW
12
1
WNW
11
1
WNW
11
1.6
WNW
14
2
SSW
7
2
SW
8
part cloud
part cloud
mod rain
part cloud
clear
part cloud
part cloud
rain showers
light rain
rain showers
rain showers
rain showers
cloud
part cloud
light rain
rain showers
part cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
part cloud
cloud
part cloud
rain showers
clear
part cloud
rain showers
clear
part cloud
light rain
light rain
light rain
heavy rain
some clouds
some clouds
mod rain
some clouds
clear
some clouds
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
cloudy
some clouds
light rain
rain shwrs
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
cloudy
some clouds
rain shwrs
clear
some clouds
rain shwrs
clear
some clouds
light rain
light rain
light rain
heavy rain
 km/h
15
S
25
SSW
30
S
30
N
30
N
20
NNW
10
WNW
25
WSW
25
NW
20
WNW
30
W
45
NW
25
NW
20
WNW
30
WSW
35
W
30
WNW
30
NW
25
NW
35
NW
35
NW
30
NNW
30
NNW
30
NNW
15
NNW
20
NW
5
NW
10
NE
5
WNW
10
N
10
ENE
10
ESE
25
ESE
45
ESE
40
SE
5
S
 mm 
10
2
2
2
3
1
2
2
1
1
1
2
2
2
3
2
2
11
max°C
14
15
15
13
14
13
14
14
14
13
14
14
15
15
16
15
14
14
14
13
13
13
14
13
13
13
12
10
11
11
10
12
12
11
14
13
Moonrise
6:37
7:35
8:28
9:15
9:54
10:28
10:56
11:22
11:45
12:09
12:34
1:02
Moonset
3:46
4:33
5:27
6:27
7:30
8:36
9:41
10:46
11:52
12:59
2:09
Sunrise
7:48
7:48
7:48
7:50
7:50
7:50
7:50
7:50
7:52
7:52
7:52
7:52
Sunset
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
Today's sea temperature in Sesimbra is
15.9° C
(Statistics for 18 Dec 1981-2005 – mean: 16.6 max: 17.6 min: 15.9°C)
Issued (local time): 11 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest