Bicas surfForecast / Lisboa / Portugal

information circle48hr Weather and Surf, issued 12 am Wednesday 27 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
17.2° C
(Which is normal for this time of year)

How big are the waves at Bicas today?

The current surf forecast for Bicas at 7AM is: 0.9m 11s primary swell from a West-northwest direction and 0.5m 5s secondary swell from a South direction (forecast issued at 12:00am May 27). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (27 May)3ft (0.9m)11s
Afternoon (27 May)2.5ft (0.8m)11s
Evening (27 May)2.5ft (0.8m)10s

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 Wed morning, min 17°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NW by Thu afternoon).

Wednesday
27
Thursday
28
Friday
29
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
4 PM
7 PM
10 PM
Rating
(10 max)
1
2
2
2
2
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
WNW
12
1
WNW
11
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.7
WNW
10
0.8
WNW
10
0.7
NW
10
0.7
NW
11
0.9
WNW
11
1.1
NW
10
0.6
WNW
10
0.6
WNW
10
0.5
W
13
0.6
WNW
12
0.6
WNW
12
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
Wave Graph
Metric surfscale
Energy kJ
289
270
207
183
180
141
127
125
111
86
125
112
117
196
250
64
64
86
117
106
167
158
153
153
Wind (km/h)
5
NNE
10
E
10
E
10
ESE
10
SSW
20
W
20
NW
15
NNW
10
NNW
0
W
15
NW
10
N
15
W
25
NW
30
NW
10
N
15
NW
15
NNW
5
N
5
NW
15
WNW
25
NW
30
NNW
20
NNW
cross
cross-off
cross-off
off
cross-off
cross-on
on
on
cross-on
glassy
on
cross-on
cross-on
on
on
cross-on
on
on
cross-on
on
cross-on
on
on
on
High Tide
00:38AM2.97m
1:07PM2.93m
1:23AM2.99m
1:47PM3.02m
2:04AM3.00m
2:23PM3.10m
Low Tide
6:58AM1.06m
7:16PM1.12m
7:37AM1.03m
7:57PM1.05m
8:12AM1.01m
8:35PM0.99m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:51
8:52
Temp °C
25
24
23
25
28
24
21
21
21
22
21
23
24
22
21
22
19
18
17
20
23
23
25
20
24
22
20
23
26
19
18
19
19
21
19
21
21
18
16
21
17
17
17
20
21
19
19
17
Swell 1
Height (m)
Direction
Period (s)
1
WNW
12
1
WNW
11
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.8
WNW
10
0.7
WNW
10
0.8
WNW
10
0.7
NW
10
0.7
NW
11
0.2
SSW
16
0.2
SSW
16
0.6
WNW
10
0.6
WNW
10
0.6
NW
5
0.6
NW
6
0.6
WNW
12
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
Energy kJ
289
270
207
183
180
141
127
125
111
86
125
112
117
24
24
64
64
23
25
106
167
158
153
153
Swell 2
Height (m)
Direction
Period (s)
0.4
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.4
S
4
0.3
S
4
0.2
S
4
0.3
S
4
0.3
SSW
4
0.3
SSW
4
0.3
SSW
4
0.2
SSW
4
0.2
SSW
15
0.1
W
15
0.3
WNW
14
0.4
WNW
13
0.5
W
13
0.6
WNW
12
0.5
NW
6
0.5
NW
9
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
Energy kJ
7
12
11
10
6
3
1
3
4
4
3
2
22
4
41
60
86
117
15
41
21
22
22
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
17
0.1
SW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.2
WNW
12
0.3
NW
12
0.2
SSW
15
0.2
SSW
15
0.1
S
11
0.1
W
16
0.2
SSW
16
0.2
SSW
16
0.5
NW
10
0.5
NW
9
0.4
WNW
9
0.2
SSW
15
0.1
NW
9
0.2
NNW
9
Energy kJ
12
10
25
25
25
25
25
24
14
23
22
22
2
5
25
24
47
42
33
21
3
8
Wind waves
Height (m)
Direction
Period (s)
0.5
WNW
3
0.5
NW
3
0.3
NW
3
0.2
SSW
4
0.9
WNW
11
1.1
NW
10
0.8
NW
5
0.6
NW
5
0.9
NW
5
0.5
NW
6
0.7
NW
9
1
NW
4
0.9
NW
5
Energy kJ
5
5
1
1
196
250
26
20
47
15
81
38
36
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
2
2
1
1
1
2
1
1
2
1
1
2
Distance (km)
5
0
0
0
0
109
91
20
20
0
27
14
27
27
180
14
20
20
20
1
27
27
157
27
Best forecast wave conditions in Lisboa
Rating
(10 max)
3
2
2
2
2
2
1
1
1
2
2
2
1
2
2
2
2
2
1
2
Best forecast wave conditions in Portugal
Rating
(10 max)
3
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
7
7
9
9
7
8
6
6
9
9
9
7
9
8
7
7
6
6
6
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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