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 06:41 AM and sunset is at 06:49 PM.

Days 1–3 Weather Summary

Heavy rain (total 38mm), heaviest during Thu afternoon. Cool air temperatures (max 15°C on Thu morning, min 11°C on Sat morning). Winds increasing (light winds from the SSE on Thu afternoon, near gales from the WNW by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun afternoon. Cool air temperatures (max 14°C on Tue morning, min 12°C on Sun afternoon). Winds decreasing (strong winds from the NNW on Sun morning, moderate winds from the NNW by Mon night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Wed morning, min 12°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Very mild (max 14°C on Sat morning, min 12°C on Sun night). Winds increasing (light winds from the NW on Sat morning, strong winds from the NW by Mon afternoon).

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
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
5:55PM2.82m
6:20AM2.64m
6:45PM2.67m
7:25AM2.48m
8:01PM2.57m
9:04AM2.42m
9:41PM2.60m
10:40AM2.54m
11:03PM2.78m
11:45AM2.77m
00:00AM3.05m
12:33PM3.02m
00:47AM3.32m
1:15PM3.27m
1:29AM3.56m
1:54PM3.47m
2:10AM3.73m
2:34PM3.61m
2:51AM3.80m
3:13PM3.66m
3:32AM3.77m
3:54PM3.63m
4:15AM3.62m
Low Tide
11:35AM1.33m
00:03AM1.39m
12:17PM1.51m
00:59AM1.55m
1:21PM1.67m
2:35AM1.64m
3:10PM1.72m
4:23AM1.54m
4:47PM1.57m
5:32AM1.32m
5:47PM1.33m
6:21AM1.05m
6:33PM1.06m
7:03AM0.79m
7:15PM0.81m
7:42AM0.58m
7:55PM0.61m
8:21AM0.44m
8:35PM0.48m
9:00AM0.40m
9:16PM0.45m
9:40AM0.46m
9:58PM0.52m
Wave
height (m) 
direction
period (s) 
4.5
SW
11
4
WSW
10
3.5
WNW
11
4
WSW
10
3.5
W
10
5.5
WNW
12
6
WNW
13
5
WNW
13
4
NW
13
4.5
NW
12
4
NW
12
3.5
NW
12
3
NW
12
2.3
NW
11
2
NW
11
1.8
NW
10
1.8
NW
10
1.8
WNW
12
1.8
WNW
11
1.5
W
11
1.3
WNW
10
1.2
W
10
1.4
WNW
12
1.8
WNW
12
2.5
NW
14
2.5
NW
13
2.5
NW
12
2.4
NW
12
2.1
NW
12
2.1
NW
11
3.5
NW
18
4.5
WNW
15
4
NW
14
4
NW
13
4
NW
12
3.5
NW
11
rain showers
heavy rain
light rain
rain showers
thunderstorm
rain showers
rain showers
cloud
rain showers
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
rain shwrs
heavy rain
light rain
rain shwrs
risk tstorm
rain shwrs
rain shwrs
cloudy
rain shwrs
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
risk tstorm
risk tstorm
rain shwrs
 km/h
30
SSW
40
S
35
W
40
WSW
45
WSW
50
WNW
50
NW
40
NW
30
WNW
45
NNW
40
NW
35
NNW
25
N
30
NNW
25
N
25
N
30
N
25
N
30
N
30
NNW
25
NNW
25
NNW
30
NNW
30
NNW
30
NNW
25
NNW
15
NNW
10
NW
20
NW
35
NW
25
WNW
35
WNW
35
NW
35
NW
40
NW
35
NNW
 mm 
1.0
16
5
3
2.0
3
3
5
1.0
1.0
2.0
4
3
1.0
3
max°C
15
13
14
15
15
12
13
13
13
13
13
12
13
13
13
14
14
12
15
15
14
14
14
13
14
15
13
14
14
14
13
14
13
13
13
13
Moonrise
12:10
1:12
2:10
3:02
3:48
4:27
4:59
5:29
5:55
6:22
7:49
8:20
Moonset
9:26
10:09
11:00
12:00
1:08
2:20
3:33
4:48
6:03
7:19
9:38
10:57
Sunrise
6:41
6:39
6:37
6:35
6:35
6:33
6:31
6:30
6:28
6:26
7:24
6:24
Sunset
6:49
6:50
6:51
6:52
6:52
6:53
6:54
6:55
6:57
6:58
7:59
7:00
Today's sea temperature in Cascais is 14.9 °C (Statistics for 20 Mar 1981-2005 – mean: 15.4 max: 16.7 min: 14.7°C)
Issued (local time): 11 am Thursday 20 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest