Bicas surfForecast / Lisboa / Portugal

information circle48hr Weather and Surf, issued 12 pm Friday 15 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
17.1° C
(Which is normal for this time of year)

How big are the waves at Bicas today?

The current surf forecast for Bicas at 5PM is: 1.7m 11s primary swell from a Northwest direction and 0.1m 12s secondary swell from a South direction (forecast issued at 12:00pm May 15). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (15 May)5ft (1.6m)8s
Afternoon (15 May)5.5ft (1.7m)11s
Evening (15 May)5.5ft (1.7m)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. Very mild (max 18°C on Sat morning, min 13°C on Sun night). Winds decreasing (strong winds from the NNW on Fri afternoon, light winds from the N by Sun night).

Fri
15
Saturday
16
Sunday
17
Mon
18
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
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
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
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
NNW
8
1.7
NNW
11
1.7
NW
11
1.7
NW
10
1.7
NNW
10
1.7
NNW
10
1.7
NNW
10
1.7
NNW
9
1.4
NW
9
1.4
NW
9
1.6
NW
9
1.4
NW
9
1.4
NW
9
1.2
NW
9
1.2
NW
9
1.1
NW
9
0.9
NW
8
0.9
NW
8
1
NW
8
0.5
NW
15
0.6
NW
14
0.7
NW
14
0.8
NW
13
0.9
NW
13
Wave Graph
Metric surfscale
Energy kJ
315
610
664
640
576
501
490
470
353
307
406
330
316
226
221
168
115
112
126
109
169
197
215
249
Wind (km/h)
35
N
35
NNW
40
NNW
35
NNW
30
N
30
N
25
N
25
N
25
N
30
NNW
40
NNW
35
NNW
30
N
30
NNW
30
NNW
20
NNW
25
NNW
30
NW
35
NW
30
NW
25
NNW
25
N
20
N
15
N
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
2:15PM3.37m
2:35AM3.42m
2:59PM3.49m
3:22AM3.45m
3:43PM3.55m
4:10AM3.40m
Low Tide
8:01AM0.68m
8:22PM0.66m
8:44AM0.60m
9:09PM0.56m
9:28AM0.59m
9:56PM0.52m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:39
8:40
8:42
8:43
Temp °C
15
17
17
16
15
14
14
14
16
18
18
16
14
14
14
14
16
17
17
16
14
14
13
13
8
10
9
9
9
8
9
9
11
12
11
9
8
9
9
10
12
11
11
10
9
9
10
10
Swell 1
Height (m)
Direction
Period (s)
0.8
NW
11
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
13
0.1
W
15
0.1
W
15
0.1
NW
14
0.1
NW
13
0.2
WNW
13
0.2
WNW
12
0.2
WNW
12
0.3
NW
16
0.5
NW
15
0.6
NW
14
0.7
NW
14
0.8
NW
13
0.9
NW
13
Energy kJ
134
3
3
3
3
3
3
3
3
3
3
5
4
8
7
17
15
14
40
109
169
197
215
249
Swell 2
Height (m)
Direction
Period (s)
0.1
S
13
0.2
WNW
10
0.1
S
12
0.1
S
14
0.1
S
14
0.1
S
20
0.1
W
8
0.1
NW
17
0.1
NW
16
0.2
WNW
12
0.2
WNW
11
0.3
WNW
11
0.4
NW
10
0.4
NW
10
0.1
S
18
Energy kJ
3
9
3
4
4
7
1
12
10
13
12
23
26
25
6
Swell 3
Height (m)
Direction
Period (s)
0.1
S
12
0.1
W
18
0.1
W
8
0.1
W
8
0.1
S
18
0.1
W
8
0.1
S
18
0.1
S
18
0.1
S
18
Energy kJ
3
6
1
1
7
1
6
6
6
Wind waves
Height (m)
Direction
Period (s)
1.5
NNW
8
1.7
NNW
11
1.7
NW
11
1.7
NW
10
1.7
NNW
10
1.7
NNW
10
1.7
NNW
10
1.7
NNW
9
1.4
NW
9
1.4
NW
9
1.6
NW
9
1.4
NW
9
1.4
NW
9
1.2
NW
9
1.2
NW
9
1.1
NW
9
0.9
NW
8
0.9
NW
8
1
NW
8
1
NW
4
1
NW
8
1
NW
7
0.9
NW
7
0.9
NW
9
Energy kJ
315
610
664
640
576
501
490
470
353
307
406
330
316
226
221
168
115
112
126
37
125
104
77
132
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
2
2
2
Distance (km)
175
175
664
643
335
350
157
175
175
161
544
544
478
175
175
277
459
643
643
614
478
27
20
14
Best forecast wave conditions in Lisboa
Rating
(10 max)
2
3
4
Best forecast wave conditions in Portugal
Rating
(10 max)
2
1
2
2
2
2
3
3
3
2
2
3
2
2
2
2
3
3
3
2
3
3
4
4
Header Global
Rating
(10 max)
5
5
6
5
5
5
5
5
4
6
6
5
5
4
5
5
5
9
9
7
4
4
5
8
  • 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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