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 05:20 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Cool air temperatures (max 15°C on Tue afternoon, min 10°C on Wed morning). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NW by Thu afternoon).

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Sat morning. Cool air temperatures (max 14°C on Sun afternoon, min 10°C on Fri night). Mainly near gales.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Mon afternoon, min 6°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Sun afternoon, min 6°C on Fri morning). Mainly fresh winds.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
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
11:43AM3.04m
00:11AM3.18m
12:45PM3.12m
1:10AM3.35m
1:41PM3.22m
2:01AM3.49m
2:32PM3.29m
2:49AM3.59m
Low Tide
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
5:56PM0.97m
6:31AM0.90m
6:51PM0.88m
7:26AM0.72m
7:42PM0.79m
8:17AM0.60m
8:30PM0.73m
9:05AM0.54m
Wave
height (m) 
direction
period (s) 
2.5
NW
12
2.4
NW
11
2.1
NW
10
2.1
NW
10
2.1
NW
10
1.9
WNW
14
1.8
NW
10
1.9
NNW
10
1.4
NW
12
1
NW
11
1.1
NW
11
2.1
SSE
6
1.7
W
14
1.5
W
13
1.2
WNW
12
1.1
WNW
12
0.9
WNW
11
0.8
W
14
0.8
W
13
0.9
W
20
1.3
W
17
1.4
W
16
1.5
W
15
1.4
W
14
1.3
W
13
1.1
W
12
1.1
W
12
1.2
WNW
11
1.3
NNW
10
1.1
NNW
9
1
N
8
1
N
8
1.3
NNW
9
1.2
NNW
8
1
WNW
12
1.1
W
12
rain showers
rain showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
heavy rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
heavy rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
30
NNW
25
N
15
ENE
15
NE
10
N
15
ENE
5
NW
20
N
10
NE
15
SE
30
ESE
50
ESE
10
WSW
15
E
20
E
25
E
15
ENE
10
ENE
5
NNE
5
ENE
5
NE
15
NNW
20
N
20
NNW
15
NNW
15
NNE
20
ENE
20
NE
25
NE
25
ENE
20
NE
20
ENE
35
E
30
E
20
E
25
E
 mm 
1
1
1
1
18
6
max°C
15
13
11
12
11
11
12
12
11
11
11
11
12
11
12
14
13
12
14
13
12
13
12
13
13
12
8
10
10
8
10
9
8
11
10
10
Moonrise
10:58
11:23
11:47
12:10
12:35
1:03
1:36
2:18
3:11
4:16
5:31
Moonset
8:36
9:42
10:47
11:53
1:00
2:11
3:25
4:43
6:01
7:13
8:15
9:04
Sunrise
7:52
7:52
7:54
7:54
7:54
7:54
7:54
7:54
7:54
7:54
7:54
7:54
Sunset
5:20
5:21
5:21
5:22
5:22
5:22
5:23
5:24
5:24
5:25
5:27
5:28
Today's sea temperature in Cascais is
15.3° C
(Statistics for 23 Dec 1981-2005 – mean: 16.4 max: 17.3 min: 15.4°C)
Issued (local time): 5 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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