Bicas surfForecast / Lisboa / Portugal

information circle48hr Weather and Surf, issued 6 pm Thursday 21 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
16.6° C
(Which is slightly cooler than normal)

How big are the waves at Bicas today?

The current surf forecast for Bicas at 2AM is: 1.3m 11s primary swell from a West-northwest direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 06:00pm May 21). The wind direction is predicted to be offshore and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (22 May)4.5ft (1.4m)11s
Afternoon (22 May)4.5ft (1.4m)11s
Evening (22 May)4.5ft (1.4m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 28°C on Thu afternoon, min 18°C on Sat night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sun
24
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
1
1
2
2
2
1
2
0
0
1
2
1
2
2
0
0
0
0
0
1
1
1
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
11
1.2
WNW
11
1.3
WNW
11
1.3
WNW
11
1.4
WNW
11
1.3
WNW
11
1.4
WNW
11
1.4
WNW
11
1.4
WNW
11
1.4
WNW
11
1.5
WNW
11
1.5
WNW
11
1.3
WNW
11
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
1.3
WNW
11
1.1
WNW
10
1
WNW
10
1.2
WNW
10
1.1
WNW
10
1.1
WNW
10
1
WNW
10
1
WNW
10
Wave Graph
Metric surfscale
Energy kJ
340
334
366
359
415
400
469
460
460
460
485
494
407
392
337
337
353
276
214
281
223
218
183
179
Wind (km/h)
20
WNW
10
NW
5
NW
10
ESE
10
ENE
10
ENE
10
NNW
0
ESE
25
WNW
15
NW
15
NNW
10
N
10
NW
5
NNE
5
N
15
WNW
20
NW
25
NW
20
NNW
10
NNW
5
NNW
10
N
5
NNW
15
W
on
on
on
off
cross-off
cross-off
on
glassy
on
on
on
cross-on
on
glassy
glassy
cross-on
on
on
on
on
on
cross-on
glassy
cross-on
High Tide
7:11PM3.17m
7:57AM2.79m
8:17PM3.04m
9:09AM2.69m
9:29PM2.95m
10:22AM2.68m
Low Tide
1:40AM0.98m
1:53PM1.26m
2:53AM1.10m
3:08PM1.35m
4:08AM1.15m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:45
8:46
8:47
Temp °C
25
28
27
25
23
23
23
28
25
27
24
22
21
20
22
23
26
24
20
19
18
18
20
21
21
25
25
22
21
20
21
27
20
23
21
20
20
19
21
20
21
19
16
17
17
17
20
19
Swell 1
Height (m)
Direction
Period (s)
1.2
WNW
11
1.2
WNW
11
1.3
WNW
11
1.3
WNW
11
1.4
WNW
11
1.3
WNW
11
1.4
WNW
11
1.4
WNW
11
1.4
WNW
11
1.4
WNW
11
1.5
WNW
11
1.5
WNW
11
1.3
WNW
11
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
0.2
SSW
13
1.1
WNW
10
1
WNW
10
1.2
WNW
10
1.1
WNW
10
1.1
WNW
10
1
WNW
10
1
WNW
10
Energy kJ
340
334
366
359
415
400
469
460
460
460
485
494
407
392
337
337
17
276
214
281
223
218
183
179
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
13
0.2
S
7
0.2
S
7
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
14
0.2
SSW
14
0.2
SSE
9
0.2
S
5
0.2
S
5
0.2
S
5
0.2
SSW
14
0.2
SSW
14
0.2
SSW
13
0.2
SSW
13
0.1
N
10
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
Energy kJ
17
4
4
17
17
17
19
20
8
2
2
2
20
18
17
17
2
17
17
17
17
7
7
7
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
SW
13
0.1
SW
13
0.2
S
5
0.1
SW
16
0.1
S
16
0.2
SSE
9
0.2
S
9
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
S
5
0.1
N
10
0.1
S
9
0.1
N
10
0.1
N
9
0.1
N
9
0.1
N
9
0.1
N
9
Energy kJ
5
7
7
2
10
5
8
6
21
21
21
20
2
2
2
2
2
2
2
1
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
3
0.4
NW
3
0.6
NW
4
0.6
NNW
4
0.6
NNW
4
0.4
NW
4
1.3
WNW
11
0.8
NW
4
0.8
NW
5
0.9
NW
5
0.7
NW
6
Energy kJ
2
4
12
12
12
4
353
22
30
47
30
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
2
2
3
2
3
2
3
3
2
2
2
2
2
2
2
2
2
2
1
1
Distance (km)
27
27
12
0
0
0
27
0
126
27
20
7
20
0
0
27
27
27
27
20
5
14
0
27
Best forecast wave conditions in Lisboa
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Portugal
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
4
5
7
7
7
6
6
6
5
6
7
8
8
7
6
5
5
5
5
6
6
  • 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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