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

Heavy rain (total 41mm), heaviest during Wed night. Cool air temperatures (max 17°C on Sat morning, min 12°C on Thu afternoon). Winds decreasing (strong winds from the ESE on Wed night, calm by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Cool air temperatures (max 18°C on Tue morning, min 14°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the N by Thu night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 8°C on Sat morning). Winds decreasing (strong winds from the ENE on Fri night, light winds from the NE by Sat night).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Fri
3
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
2:33AM3.60m
2:53PM3.47m
3:08AM3.65m
3:28PM3.52m
3:45AM3.62m
4:05PM3.49m
4:25AM3.50m
4:45PM3.39m
5:08AM3.31m
5:30PM3.24m
5:59AM3.06m
6:24PM3.04m
7:04AM2.80m
7:35PM2.87m
8:34AM2.63m
9:08PM2.80m
10:16AM2.64m
10:40PM2.90m
11:34AM2.80m
11:50PM3.09m
12:30PM2.99m
00:42AM3.28m
1:12PM3.16m
1:25AM3.43m
1:49PM3.29m
2:02AM3.51m
2:23PM3.36m
Low Tide
8:18PM0.69m
8:42AM0.57m
8:53PM0.60m
9:16AM0.54m
9:29PM0.58m
9:52AM0.58m
10:08PM0.64m
10:30AM0.71m
10:50PM0.77m
11:12AM0.91m
11:39PM0.96m
12:00PM1.16m
00:39AM1.19m
1:04PM1.41m
2:06AM1.36m
2:40PM1.56m
3:55AM1.37m
4:24PM1.52m
5:19AM1.21m
5:37PM1.34m
6:17AM1.02m
6:29PM1.13m
7:01AM0.86m
7:12PM0.95m
7:39AM0.75m
7:48PM0.83m
8:13AM0.70m
8:22PM0.76m
Wave
height (m) 
direction
period (s) 
3.5
WNW
15
3.5
WNW
14
3
WNW
14
2.4
WNW
13
2.1
NW
13
2
NW
12
1.9
NW
12
1.8
SSW
9
1.7
SSW
9
1.7
SSW
9
1.9
SW
9
1.9
NW
14
1.9
NW
14
1.7
NW
13
1.6
NW
13
1.6
NW
12
1.5
NW
12
1.5
NW
12
1.3
NW
11
1.2
NW
11
1.3
NW
12
1.4
NW
11
1.9
NW
14
2.4
NW
12
3.5
NNW
10
3
NNW
10
2.5
NNW
10
2.1
NNW
10
2
NNW
10
1.4
NNW
10
1.4
WNW
18
1.6
NW
16
1.6
NW
11
1.7
WNW
15
1.9
NW
14
1.6
NW
13
1.5
NW
12
1.7
NW
11
2.3
NW
13
4
NNW
10
4
NNW
11
3.5
NW
14
3.5
NNW
11
2.5
NW
12
2.4
NW
12
2.2
NNW
11
1.9
NNW
8
rain showers
light rain
light rain
rain showers
part cloud
mod rain
cloud
clear
rain showers
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
light rain
rain shwrs
some clouds
mod rain
cloudy
clear
rain shwrs
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
45
ESE
30
SSE
20
S
20
E
35
ESE
20
SE
25
ESE
20
ESE
10
SSE
10
E
20
E
10
SE
10
NNE
5
E
10
NNW
10
NNE
5
E
10
WNW
10
NNE
5
NNE
15
NNW
15
N
10
NE
25
N
35
N
15
NE
20
NE
30
ENE
35
ENE
15
NE
15
NNE
20
ENE
20
N
15
NE
30
ENE
15
N
20
N
15
N
25
NNW
35
N
40
NE
35
N
35
NNE
20
NNE
30
N
30
N
25
NNE
 mm 
13
3
3
9
10
3
3
max°C
16
14
14
13
16
14
14
17
17
16
16
17
16
17
17
16
18
18
17
19
20
18
19
18
14
16
18
16
12
15
12
15
17
17
17
19
16
16
15
13
14
14
12
13
13
12
15
Moonrise
6:45
7:11
7:39
8:13
8:54
9:44
10:45
11:53
1:06
2:18
4:27
5:34
6:39
7:42
8:45
Moonset
7:36
8:48
10:04
11:21
12:36
1:45
2:44
3:31
4:10
5:40
6:07
6:31
6:53
7:15
7:39
Sunrise
6:41
6:41
6:39
6:37
6:35
6:35
6:33
6:31
6:30
6:28
7:26
6:24
6:24
6:22
6:20
6:18
Sunset
6:47
6:49
6:50
6:51
6:52
6:52
6:53
6:54
6:55
6:57
7:58
6:59
7:00
7:00
7:00
Today's sea temperature in Cascais is
14.3° C
(Statistics for 18 Mar 1981-2005 – mean: 15.4 max: 16.5 min: 14.6°C)
Issued (local time): 11 pm Wednesday 18 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest