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 07:50 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Cool air temperatures (max 15°C on Sat morning, min 12°C on Sat night). Winds increasing (light winds from the WNW on Fri night, strong winds from the NW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Cool air temperatures (max 15°C on Mon afternoon, min 11°C on Wed night). Winds increasing (moderate winds from the WNW on Mon morning, strong winds from the NW by Wed morning).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat night. Very mild (max 13°C on Thu morning, min 7°C on Sat morning). Winds decreasing (fresh winds from the N on Thu night, calm by Sat night).

Days 10–12 Weather Summary

Moderate rain (total 19mm), heaviest on Mon morning. Very mild (max 13°C on Sun afternoon, min 8°C on Tue night). Winds increasing (light winds from the SSE on Sun afternoon, strong winds from the ESE by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
2:15PM2.95m
2:29AM3.17m
2:51PM2.97m
3:04AM3.20m
3:26PM2.97m
3:39AM3.20m
4:02PM2.95m
4:14AM3.18m
4:39PM2.91m
4:52AM3.14m
5:19PM2.86m
5:33AM3.09m
6:03PM2.81m
6:20AM3.03m
6:55PM2.77m
7:14AM2.97m
7:54PM2.75m
8:16AM2.93m
9:01PM2.78m
9:25AM2.91m
10:09PM2.87m
10:35AM2.95m
11:15PM3.01m
Low Tide
8:05AM1.00m
8:11PM1.04m
8:40AM0.96m
8:45PM1.03m
9:15AM0.94m
9:19PM1.03m
9:49AM0.95m
9:53PM1.05m
10:26AM0.98m
10:30PM1.09m
11:04AM1.02m
11:10PM1.14m
11:48AM1.07m
11:55PM1.20m
12:37PM1.12m
00:48AM1.27m
1:35PM1.17m
1:52AM1.32m
2:41PM1.18m
3:07AM1.31m
3:50PM1.15m
4:22AM1.22m
4:56PM1.07m
5:30AM1.07m
Wave
height (m) 
direction
period (s) 
4
WNW
16
4
WNW
16
4
WNW
16
3.5
WNW
15
3
WNW
14
4
WNW
14
4.5
WNW
14
4.5
WNW
15
5.5
WNW
15
5
WNW
15
4
WNW
15
3.5
NW
14
3.5
NW
12
3
NW
12
3.5
NW
12
3.5
NW
13
4.5
NW
13
3.5
NW
12
3
NW
12
2.5
NW
11
2.2
NW
10
2.2
NNW
9
1.7
NNW
9
1.3
WNW
14
1.3
WNW
13
1.4
WNW
12
1.4
WNW
12
1.3
WNW
12
1.2
WNW
12
1.2
W
14
1.8
W
13
2.2
SSW
7
3
W
12
2.3
W
11
2
WSW
10
1.4
SSW
8
light rain
part cloud
part cloud
part cloud
light rain
rain showers
light rain
light rain
rain showers
part cloud
part cloud
rain showers
light rain
part cloud
rain showers
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
rain showers
rain showers
clear
light rain
heavy rain
rain showers
part cloud
part cloud
part cloud
cloud
light rain
some clouds
some clouds
some clouds
light rain
rain shwrs
light rain
light rain
rain shwrs
some clouds
some clouds
rain shwrs
light rain
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
rain shwrs
rain shwrs
clear
light rain
heavy rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
 km/h
40
N
35
N
25
NNW
20
W
30
NW
35
WNW
25
NW
35
WNW
50
NW
30
NNW
25
WNW
35
W
25
NNW
30
NNW
40
NNW
35
NW
35
NNW
25
N
25
N
20
N
25
NNW
20
NE
20
NNE
15
NNE
10
E
5
SSW
5
NW
10
ESE
5
SE
25
ESE
45
E
45
E
45
ESE
45
ENE
40
E
25
ENE
 mm 
1
2
6
2
2
6
5
1
2
2
1
1
1
1
13
3
max°C
14
14
13
15
14
14
12
13
14
14
15
15
15
14
14
13
14
13
13
13
12
9
10
9
9
10
11
11
13
12
10
12
11
10
11
9
Moonrise
7:37
8:31
9:17
9:56
10:29
10:58
11:23
11:47
12:10
12:35
1:03
1:36
Moonset
4:33
5:27
6:27
7:31
8:36
9:42
10:47
11:53
1:00
2:11
3:25
Sunrise
7:50
7:50
7:50
7:52
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:54
Sunset
5:17
5:19
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
5:23
5:24
Today's sea temperature in Cascais is
15.7° C
(Statistics for 19 Dec 1981-2005 – mean: 16.5 max: 17.4 min: 15.8°C)
Issued (local time): 5 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest