Bicas surfForecast / Lisboa / Portugal

information circle48hr Weather and Surf, issued 6 pm Tuesday 12 May 2026 WEST
Forecast update in hr  min  s Forecast update imminent
Bicas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bicas sea temperature is
16.9° C
(Which is normal for this time of year)

How big are the waves at Bicas today?

The current surf forecast for Bicas at 3AM is: 0.9m 6s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a North-northwest direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (13 May)2.5ft (0.7m)6s
Afternoon (13 May)2ft (0.6m)6s
Evening (13 May)2ft (0.6m)5s

Table - waves today at Bicas. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 17°C on Wed afternoon, min 14°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNW by Fri morning).

Tue
12
Wednesday
13
Thursday
14
Fri
15
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
WSW
6
1.1
WSW
6
1.1
WSW
6
1
WSW
6
0.9
WSW
6
0.8
WSW
6
0.7
SW
6
0.6
SW
6
0.6
SW
6
0.2
SSW
14
0.6
WSW
5
0.2
SSW
14
0.3
NNW
9
0.3
NNW
9
0.6
NNW
5
0.9
NW
7
1.2
NW
5
1.4
NW
7
1.5
NNW
8
1.5
NNW
8
1.8
NW
9
1.9
NW
9
1.9
NW
9
1.8
NW
10
Wave Graph
Metric surfscale
Energy kJ
93
88
91
75
63
43
33
25
24
20
23
19
18
15
17
63
62
211
278
307
471
599
626
587
Wind (km/h)
20
SW
15
SW
10
SW
10
SW
5
WSW
5
SW
5
SSW
15
SW
20
WSW
15
WNW
10
NW
10
NNW
10
NNW
15
N
20
NNW
30
NW
35
NW
35
NNW
35
NNW
30
NNW
35
NNW
35
NNW
35
NNW
35
NNW
cross
cross
cross
cross
cross
glassy
cross-off
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
00:13AM3.01m
12:46PM2.99m
1:02AM3.19m
1:31PM3.20m
1:49AM3.33m
Low Tide
5:58PM1.22m
6:31AM0.99m
6:49PM1.02m
7:17AM0.82m
7:36PM0.82m
8:01AM0.68m
thunderstorm
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:38
8:39
8:39
1
1
Temp °C
16
16
16
15
15
15
16
16
17
16
16
15
14
14
15
16
17
15
14
14
14
14
15
16
13
14
15
15
15
16
16
14
14
14
15
14
13
12
11
10
10
8
8
8
7
7
8
9
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
10
0.4
NNW
9
1.1
WSW
6
1
WSW
6
0.9
WSW
6
0.8
WSW
6
0.7
SW
6
0.6
SW
6
0.3
NNW
8
0.5
SW
5
0.6
WSW
5
0.5
W
5
0.5
W
5
0.4
WSW
5
0.3
WSW
5
0.2
WSW
5
0.2
WNW
11
0.2
NNW
14
0.4
NW
14
0.5
NW
13
0.1
SW
13
0.1
SW
13
0.1
S
13
0.1
S
12
Energy kJ
35
33
91
75
63
43
33
25
12
14
23
14
14
9
5
2
12
19
46
85
7
7
3
3
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
16
0.4
NNW
9
0.4
NNW
9
0.5
NW
8
0.4
NW
8
0.3
NNW
8
0.3
NNW
8
0.2
WNW
6
0.2
SSW
14
0.3
NNW
10
0.3
NNW
9
0.3
NNW
9
0.3
NNW
9
0.3
NNW
8
0.1
SW
13
0.1
SW
13
0.2
WNW
10
0.1
W
10
0.1
SW
13
0.1
SW
13
0.1
S
13
Energy kJ
25
24
32
29
34
17
13
13
4
20
18
16
16
15
14
7
7
11
2
7
7
3
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
15
0.2
SSW
15
0.2
SSW
14
0.2
SSW
14
0.3
NW
7
0.2
WNW
6
0.2
SSW
14
0.2
NNW
7
0.2
SSW
14
0.2
SSW
14
0.2
SSW
13
0.1
SW
13
0.1
SW
13
0.1
W
11
0.1
NW
16
0.1
SW
13
0.1
SW
13
Energy kJ
21
21
21
21
7
4
20
5
20
19
18
7
7
2
10
7
7
Wind waves
Height (m)
Direction
Period (s)
1.2
WSW
6
1.1
WSW
6
0.6
SW
6
0.4
WNW
6
0.4
NW
3
0.6
NNW
5
0.9
NW
7
1.2
NW
5
1.4
NW
7
1.5
NNW
8
1.5
NNW
8
1.8
NW
9
1.9
NW
9
1.9
NW
9
1.8
NW
10
Energy kJ
93
88
24
12
2
17
63
62
211
278
307
471
599
626
587
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
3
1
4
1
4
1
1
1
1
Distance (km)
103
81
47
20
20
0
0
39
940
98
28
28
28
112
546
609
681
594
469
544
664
573
681
745
Best forecast wave conditions in Lisboa
Rating
(10 max)
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Portugal
Rating
(10 max)
4
4
3
1
1
1
1
3
2
2
1
1
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
8
9
9
9
9
9
9
8
7
9
9
9
9
8
5
5
5
5
5
5
5
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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