Praia do Osso da Baleia Surf Break

Lat Long: 40.00° N 8.91° W

Praia do Osso da Baleia Surf Forecast and Surf Report

Issued: 6 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia do Osso da Baleia sea temperature is
15.3°C
4.3° 

Praia do Osso da Baleia surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Praia do Osso da Baleia surf forecast from 20 Sep 2026:

  • Best quality surf: Wednesday 23 Sep, 10PM (local time) - 5ft (1.6m), 13s period, WNW swell with glassy winds.
  • Most powerful swell: Wednesday 23 Sep, 1PM (local time) - 5.5ft (1.7m), 14s period, WNW swell with 1,240 kJ wave energy.
  • Next surfable swell (1★+): Monday 21 Sep, 1AM (local time) - 4.5ft (1.3m), 10s period with NW swell.

Best Forecast Surf Conditions for Praia do Osso da Baleia this week:

The surf forecast for Praia do Osso da Baleia over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 1AM. The primary swell is predicted to be 1.3m and 10s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Praia do Osso da Baleia in the next 16 days are 1.7m 14s and forecast to arrive on Wednesday (Sep 23) at 1PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Mon 21st Sep)4.5ft (1.3m) 10s
Best Surf10PM (Wed 23rd Sep)5ft (1.6m) 13s
Most Powerful 1PM (Wed 23rd Sep)5.5ft (1.7m) 14s

Table - best surf conditions forecast for Praia do Osso da Baleia over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 31°C on Sun afternoon, min 18°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 16°C on Thu night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
2
2
0
1
2
0
2
2
1
3
1
0
1
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NW
11
1.3
NW
10
1.1
NW
10
1.3
NW
12
1.3
NW
11
1.1
NW
12
1.1
NW
12
1
WNW
17
1.5
WNW
15
1.7
WNW
14
1.5
WNW
13
1.4
WNW
12
1.3
WNW
12
1.1
NW
11
1
NW
11
0.9
NW
10
0.7
NW
17
1.6
NW
14
1.7
NW
13
1.8
NW
12
Wave Graph
Metric surfscale
Energy kJ
515
384
251
457
391
309
298
543
1010
1083
734
582
480
320
229
173
298
1004
1027
1009
Wind (km/h)
15
NNW
5
NNW
10
ESE
15
NNW
10
NNE
5
ENE
15
NNW
10
N
5
N
10
NW
0
WSW
5
WSW
10
WNW
10
N
10
NNE
20
NNW
15
N
20
N
25
NNW
20
NNW
Wind State
cross-on
glassy
off
cross-on
cross
glassy
cross-on
cross-on
cross
on
glassy
cross-on
on
cross
cross
cross-on
cross
cross
cross-on
cross-on
High Tide
11:44PM1.90m
12:08PM2.14m
00:46AM2.06m
1:01PM2.34m
1:28AM2.26m
1:40PM2.55m
2:03AM2.46m
2:14PM2.75m
2:36AM2.65m
2:47PM2.92m
3:08AM2.82m
3:19PM3.04m
3:40AM2.94m
Low Tide
5:27PM1.11m
5:45AM1.13m
6:37PM0.95m
6:45AM0.94m
7:21PM0.74m
7:26AM0.73m
7:56PM0.52m
8:02AM0.53m
8:28PM0.32m
8:35AM0.34m
8:59PM0.15m
9:08AM0.19m
9:31PM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:22
7:22
7:24
7:24
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:35
7:32
7:31
7:30
7:28
7:27
 mm
Temp °C
31
28
30
27
26
28
26
20
22
21
19
20
20
17
20
20
17
19
19
17
Feels °C
27
25
28
23
23
25
23
20
21
21
21
20
20
18
19
18
16
17
16
15
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Praia do Osso da Baleia Surf forecast

The above surf forecast table for Praia do Osso da Baleia provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia do Osso da Baleia can be found by selecting the local surf guide option on the grey menu. Our Praia do Osso da Baleia surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Praia do Osso da Baleia) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Praia do Osso da Baleia may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Praia do Osso da Baleia is 17 km (11 miles) from Figueira da Foz. If you plan a holiday in Beira, look for hotels and other accommodation in Figueira da Foz. Figueira da Foz has rooms for a wide range of budgets as well as car hire and transport links.

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