Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 2 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Matinhos sea temperature is
21.0° C
2.9° 

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 (12 Aug):

  • Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.1m), 12s period with SE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 3ft (0.9m), 12s period with SSE swell.

The current surf forecast for Matinhos at 5PM is: 1.1m 12s primary swell from a Southeast direction and 0.1m 7s secondary swell from a East direction (forecast issued at 02:00pm August 12). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (12 Aug)--
Afternoon (12 Aug)3.5ft (1.1m)12s
Evening (12 Aug)3ft (0.9m)12s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Fri night. Very mild (max 19°C on Thu morning, min 15°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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)
2
2
2
2
2
2
2
2
1
0
2
2
2
2
2
1
2
2
2
3
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
SE
12
1.1
SE
12
1.1
SE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
15
0.9
SSE
15
1
SE
15
1.1
SE
15
0.9
SSE
14
0.9
SSE
14
0.9
SSE
13
0.9
SSE
13
0.8
SSE
13
0.6
SSE
12
0.6
SE
13
0.7
SE
14
0.9
SE
14
1.3
SSE
13
Wave Graph
Metric surfscale
Energy kJ
336
336
324
255
264
273
414
414
435
489
352
332
309
265
206
103
140
194
276
599
Wind (km/h)
0
W
5
ESE
5
SE
0
NW
5
NW
5
NW
5
W
0
S
10
SSE
15
SSE
0
SSE
5
SW
5
W
5
SW
5
SSW
5
SSW
5
S
5
SE
5
SE
5
N
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
High Tide
3:35PM1.37m
3:21AM1.35m
4:12PM1.34m
4:01AM1.40m
4:47PM1.29m
Low Tide
9:03AM0.03m
9:13PM0.51m
9:22AM0.02m
9:14PM0.44m
9:44AM0.03m
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:53
 mm
3
2
1
1
1
1
7
Temp °C
15
16
16
16
15
15
15
17
19
18
18
17
18
18
18
18
18
19
19
18
Feels °C
16
17
17
17
15
16
16
18
19
17
20
19
20
20
20
20
20
21
22
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
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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