Praia dos Aivados Surf Break

Lat Long: 37.80° N 8.80° W

Praia dos Aivados Surf Forecast and Surf Report

Issued: 12 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia dos Aivados sea temperature is
19.0°C
2.1° 

Praia dos Aivados surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Praia dos Aivados surf forecast from 15 Sep 2026:

  • Best quality surf: Saturday 19 Sep, 7AM (local time) - 6.5ft (2.0m), 15s period, NW swell with offshore winds.
  • Most powerful swell: Saturday 19 Sep, 7AM (local time) - 6.5ft (2.0m), 15s period, NW swell with 1,672 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 15 Sep, 7AM (local time) - 2ft (0.6m), 10s period with NNW swell.

Best Forecast Surf Conditions for Praia dos Aivados this week:

The surf forecast for Praia dos Aivados over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 15) at 7AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.4m and 8s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Praia dos Aivados in the next 16 days are 2.0m 15s and forecast to arrive on Saturday (Sep 19) at 7AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Saturday (Sep 19) at 7PM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Tue 15th Sep)2ft (0.6m) 10s
Best Surf 7AM (Sat 19th Sep)6.5ft (2.0m) 15s
Most Powerful 7AM (Sat 19th Sep)6.5ft (2.0m) 15s

Table - best surf conditions forecast for Praia dos Aivados over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 27°C on Thu morning, min 17°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NW by Wed afternoon).

Days 4-6 Weather Summary

Mostly dry. Warm (max 32°C on Sun morning, min 16°C on Thu night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
2
2
0
1
1
0
3
4
2
3
0
2
2
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
NW
10
1.1
NW
5
1.7
NW
6
2.3
NW
9
2.5
NW
9
2.5
NW
10
2.3
NW
10
2.1
NW
10
2.4
NW
10
1.9
NW
9
1.7
NW
9
1.1
NW
16
1.9
NW
14
1.9
NW
14
1.5
NW
13
1.3
NNW
12
1.2
NW
12
1.1
NW
11
1.1
NW
10
0.8
NW
13
1.2
NW
12
Wave Graph
Metric surfscale
Energy kJ
47
51
240
772
1065
1235
1082
901
986
612
470
644
1512
1255
746
472
393
292
222
193
416
Wind (km/h)
10
NNW
20
NW
20
NNW
25
NNW
30
NW
10
NNW
15
NNE
30
NW
10
N
15
N
25
NW
5
NNE
0
E
15
NNW
5
SSE
15
E
5
WSW
5
SSW
15
ENE
10
WNW
5
SW
Wind State
cross-on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
on
cross-on
on
glassy
cross-on
glassy
cross
glassy
cross-off
cross
cross-on
cross-off
High Tide
5:30AM2.66m
5:48PM2.55m
6:05AM2.48m
6:25PM2.30m
6:42AM2.29m
7:08PM2.06m
7:31AM2.09m
8:09PM1.86m
8:46AM1.94m
9:49PM1.76m
10:30AM1.93m
11:28PM1.83m
11:51AM2.07m
00:28AM2.00m
Low Tide
11:33AM0.36m
11:49PM0.49m
12:10PM0.56m
00:23AM0.71m
12:52PM0.78m
1:04AM0.92m
1:47PM0.98m
2:03AM1.11m
3:17PM1.12m
3:46AM1.19m
5:10PM1.08m
5:27AM1.10m
6:20PM0.91m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:20
7:18
7:18
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:42
7:40
7:38
7:37
7:36
7:34
 mm
Temp °C
26
24
20
21
21
19
27
24
21
25
24
20
29
30
22
32
32
23
31
31
21
Feels °C
24
22
18
17
17
17
23
18
17
22
20
20
27
28
22
30
32
23
30
29
21
  • 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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Information about the Praia dos Aivados Surf forecast

The above surf forecast table for Praia dos Aivados provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia dos Aivados can be found by selecting the local surf guide option on the grey menu. Our Praia dos Aivados 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 dos Aivados) 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 dos Aivados 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 dos Aivados is 19 km (12 miles) from Sines. If you plan a holiday in Portugal - Alentejo, look for hotels and other accommodation in Sines. Sines has rooms for a wide range of budgets as well as car hire and transport links.

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