Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 2 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Matinhos sea temperature is
21.6° C
3.4° 

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


How big are the waves at Matinhos today (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 5s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 9s period with SSE swell.

The current surf forecast for Matinhos at 8PM is: 0.8m 9s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a East direction, 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)2.5ft (0.8m)5s
Evening (21 Aug)2.5ft (0.8m)9s

Table - waves today at Matinhos. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 22°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
2
2
2
0
0
0
1
2
0
0
0
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SSW
5
0.8
SSW
5
0.5
E
7
0.8
SSE
9
0.8
SSE
10
1.3
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
1.1
SSE
10
1.2
SSE
10
1
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
12
0.9
SSE
13
0.9
SSE
13
1
SSE
13
Wave Graph
Metric surfscale
Energy kJ
66
28
27
94
116
352
292
245
250
245
261
200
192
161
154
160
215
257
295
346
Wind (km/h)
5
S
15
SE
5
SSE
15
SE
10
SSE
5
SE
5
ENE
5
E
10
ESE
15
ESE
10
E
10
E
5
E
5
SSW
10
SSW
10
SSW
10
SSE
10
ESE
10
ESE
10
SE
Wind State
cross-on
on
on
on
on
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
glassy
cross-on
cross
cross-on
cross-on
on
on
on
High Tide
9:52AM0.99m
4:10PM0.75m
9:51PM0.92m
4:10AM0.46m
11:06AM1.00m
11:03PM0.95m
12:15PM1.07m
Low Tide
1:47PM0.69m
6:16PM0.71m
2:56AM0.46m
5:49AM0.45m
7:03PM0.62m
6:50AM0.34m
7:39PM0.54m
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:58
 mm
1
1
2
1
Temp °C
22
22
21
18
17
16
16
16
16
16
16
16
15
14
14
14
15
16
16
16
Feels °C
20
19
20
16
16
16
16
16
14
14
15
15
15
14
13
13
14
15
15
15
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Matinhos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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