Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 2 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Matinhos sea temperature is
21.6° C
3.3° 

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 (20 Aug):

  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 7s period with E swell.
  • Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 7s period with E swell.

The current surf forecast for Matinhos at 7PM is: 0.5m 7s primary swell from a East direction and 0.4m 5s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 20). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)2ft (0.6m)7s
Evening (20 Aug)1.5ft (0.4m)7s

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


Short Range Forecast

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

Thu
20
Friday
21
Saturday
22
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
0
0
0
0
0
0
0
0
2
1
1
1
0
0
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)
0.5
E
7
0.6
E
7
0.5
E
7
0.4
E
7
0.4
E
7
0.4
E
7
0.4
E
7
0.9
S
5
0.5
E
7
0.5
E
7
0.6
E
7
0.8
E
8
0.8
E
8
1.7
SSE
10
1.3
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
Wave Graph
Metric surfscale
Energy kJ
26
37
25
16
16
16
15
40
23
24
37
76
80
598
367
286
240
235
231
196
Wind (km/h)
10
NE
15
ENE
5
NE
5
NNE
5
W
5
WSW
10
SW
15
SW
5
SSW
15
SE
10
SSE
15
SE
10
SSE
10
SE
10
SE
10
ESE
10
ESE
10
ESE
10
ESE
10
E
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
8:41PM0.94m
9:52AM0.99m
4:10PM0.75m
9:51PM0.92m
4:10AM0.46m
11:06AM1.00m
Low Tide
12:54PM0.58m
1:29AM0.38m
1:47PM0.69m
6:16PM0.71m
2:56AM0.46m
5:49AM0.45m
7:03PM0.62m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
rain showers
rain showers
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
5:57
 mm
1
1
1
Temp °C
22
22
20
20
22
22
19
19
21
22
21
18
16
16
16
16
16
16
16
16
Feels °C
23
23
22
22
23
23
18
16
19
19
19
16
15
15
15
15
15
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.


Nearest locationNearest