Cascais Sea Conditions and Tide Table

Cascais 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

Mostly dry. Cool air temperatures (max 18°C on Sat morning, min 15°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Tue afternoon. Cool air temperatures (max 17°C on Tue morning, min 10°C on Thu morning). Winds decreasing (fresh winds from the S on Tue morning, light winds from the N by Wed afternoon).

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 15°C on Thu night, min 11°C on Sat night). Winds increasing (light winds from the S on Thu night, strong winds from the N by Fri night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the ENE on Mon morning, calm by Wed afternoon).

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
2:55AM3.60m
3:25PM3.34m
3:42AM3.56m
4:15PM3.21m
4:32AM3.45m
5:08PM3.05m
5:24AM3.31m
6:03PM2.89m
6:20AM3.14m
7:03PM2.74m
7:21AM2.99m
8:07PM2.65m
8:26AM2.87m
9:15PM2.62m
9:33AM2.80m
10:18PM2.66m
10:36AM2.79m
11:14PM2.74m
11:31AM2.81m
00:01AM2.85m
12:18PM2.84m
00:42AM2.95m
1:00PM2.89m
Low Tide
8:36PM0.63m
9:09AM0.53m
9:22PM0.72m
9:59AM0.60m
10:10PM0.85m
10:51AM0.73m
10:59PM1.01m
11:46AM0.90m
11:53PM1.18m
12:46PM1.07m
00:54AM1.33m
1:53PM1.21m
2:05AM1.43m
3:03PM1.28m
3:19AM1.46m
4:08PM1.30m
4:27AM1.42m
5:02PM1.27m
5:23AM1.34m
5:47PM1.23m
6:11AM1.25m
6:26PM1.17m
6:52AM1.15m
Wave
height (m) 
direction
period (s) 
3
WNW
15
4
WNW
15
4
WNW
16
3.5
WNW
15
3
WNW
14
2.5
WNW
14
3
WNW
13
3
WNW
12
4
WNW
19
4.5
WNW
17
4
WNW
16
4.5
WNW
16
3.5
WNW
14
3
WNW
14
2.5
WNW
13
2.5
WNW
13
2.3
WNW
13
1.9
WNW
12
2
WNW
20
3
WNW
16
3.5
WNW
15
3.5
WNW
14
4.5
WNW
16
4.5
WNW
16
4
WNW
15
3
WNW
14
2.4
NW
13
2.1
NW
12
2.2
WNW
16
2.4
WNW
14
2.4
WNW
14
2.4
WNW
17
2.3
WNW
16
2.2
WNW
15
2.1
WNW
14
2
WNW
14
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
heavy rain
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
mod rain
rain showers
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
heavy rain
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
mod rain
rain shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
 km/h
15
WSW
15
W
15
WSW
10
SSW
15
SSW
15
SSW
20
SSE
25
SSE
30
S
35
S
40
S
35
SSW
15
N
15
N
10
N
15
NE
20
E
20
SSE
25
S
25
SSE
35
NNW
35
N
40
N
40
N
25
NNE
25
NE
25
NE
30
ENE
35
ENE
20
E
20
E
20
E
20
ESE
15
E
10
E
5
ESE
 mm 
1
21
7
14
max°C
17
18
17
18
17
16
16
16
16
16
17
16
16
14
15
13
12
14
15
15
13
13
13
13
12
14
15
15
16
18
16
16
18
16
16
16
Moonrise
6:44
8:00
9:14
10:26
11:32
12:35
1:36
2:36
3:36
4:37
5:38
Moonset
9:37
10:32
11:15
11:48
12:16
12:39
1:01
1:22
1:44
2:08
2:35
3:08
Sunrise
7:41
7:41
7:41
7:43
7:43
7:45
7:46
7:46
7:47
7:48
7:48
7:48
Sunset
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:16
5:16
5:16
Today's sea temperature in Cascais is
16.2° C
(Statistics for 05 Dec 1981-2005 – mean: 16.9 max: 18.1 min: 16.1°C)
Issued (local time): 11 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest