Surf Break

Lat Long: 37.80° N 8.80° W

Praia dos Aivados Surf Forecast and Surf Report

Issued: 6 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia dos Aivados sea temperature is
19.6°C
1.2° 

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 27 Sep 2026:

  • Best quality surf: Monday 28 Sep, 10PM (local time) - 4.5ft (1.3m), 12s period, NW swell with cross-offshore winds.
  • Most powerful swell: Thursday 1 Oct, 7AM (local time) - 8ft (2.5m), 12s period, WNW swell with 1,985 kJ wave energy.
  • Next surfable swell (1★+): Monday 28 Sep, 1PM (local time) - 4ft (1.2m), 11s period with NW 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 Monday (Sep 28) at 1PM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 0.1m and 14s. 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 2.5m 12s and forecast to arrive on Thursday (Oct 01) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Tuesday (Sep 29) at 4PM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Mon 28th Sep)4ft (1.2m) 11s
Best Surf10PM (Mon 28th Sep)4.5ft (1.3m) 12s
Most Powerful 7AM (Thu 1st Oct)8ft (2.5m) 12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 26°C on Mon afternoon, min 19°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 23°C on Fri morning, min 16°C on Wed night). Wind will be generally light.

Sun
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
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
1
0
3
2
0
2
3
1
1
1
1
2
3
1
3
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
NW
12
1.3
NW
11
1.2
NW
11
1.3
NW
11
1.4
NW
12
1.3
NW
11
1.1
NW
11
0.7
NW
11
1.7
W
9
1.5
W
9
2
NW
11
2.5
NW
12
2.4
NW
12
2.3
NW
12
1.8
NW
12
2
NW
13
1.8
NW
13
1.6
NW
12
1.5
NW
12
1.4
NW
11
Wave Graph
Metric surfscale
Energy kJ
494
398
338
377
546
413
309
114
501
383
932
1829
1573
1427
876
1306
1050
811
625
506
Wind (km/h)
20
NW
10
N
5
NNW
15
W
10
SSE
20
SSE
25
SSW
15
SSW
15
SSW
15
NW
15
N
15
N
15
NW
15
N
10
N
15
NW
10
NW
5
NW
15
WNW
5
WNW
Wind State
cross-on
on
on
cross
cross-off
off
cross-off
off
off
cross-on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
High Tide
3:55AM2.90m
4:10PM2.98m
4:30AM2.89m
4:49PM2.89m
5:09AM2.82m
5:31PM2.71m
5:52AM2.68m
6:20PM2.49m
6:44AM2.50m
7:22PM2.25m
7:52AM2.32m
8:45PM2.07m
Low Tide
9:44PM-0.00m
9:57AM0.05m
10:18PM0.03m
10:35AM0.09m
10:55PM0.14m
11:16AM0.19m
11:35PM0.32m
12:03PM0.36m
00:22AM0.54m
1:00PM0.56m
1:22AM0.76m
2:18PM0.74m
2:47AM0.92m
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:26
—
—
7:28
—
—
7:28
—
—
7:30
—
—
7:31
—
—
7:31
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:24
—
—
7:22
—
—
7:22
—
—
7:20
—
—
7:19
—
—
7:16
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7:15
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 mm
—
—
—
—
—
—
—
—
2
—
—
—
—
—
—
—
—
—
—
—
Temp °C
24
22
25
26
20
26
25
22
22
21
19
19
20
17
23
20
17
21
20
18
Feels °C
21
22
25
24
20
23
22
21
23
21
18
16
17
14
22
18
17
20
19
19
  • 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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