Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 2 am 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):

  • Morning surf: Morning surf (21 Aug, local time) - 3ft (0.9m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 7s period with E swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.

The current surf forecast for Matinhos at 7AM is: 0.4m 7s primary swell from a East direction and 0.5m 3s secondary swell from a South direction (forecast issued at 02:00am August 21). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 Aug)3ft (0.9m)5s
Afternoon (21 Aug)1.5ft (0.5m)7s
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 5mm), mostly falling on Sat morning. Warm (max 21°C on Fri morning, min 14°C on Sat night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
2
1
1
1
0
0
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
NE
4
0.4
E
7
0.4
E
7
0.9
S
5
0.9
SW
5
0.5
E
7
0.5
E
7
0.8
S
9
0.8
SSE
10
1.2
SSE
10
1.2
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
10
1.2
SSE
10
1.1
SE
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
0.9
SSE
13
Wave Graph
Metric surfscale
Energy kJ
22
16
15
41
32
25
26
103
116
304
292
286
250
245
261
220
196
168
160
166
215
257
265
261
Wind (km/h)
5
WNW
10
WSW
10
SW
10
WSW
5
WSW
10
ESE
10
SSE
15
SSE
10
SSE
5
SE
5
E
5
ESE
10
ESE
15
ESE
10
E
10
ENE
5
ENE
5
ESE
10
SW
10
SW
10
S
15
SE
15
SE
15
SE
Wind State
off
cross-off
cross
cross-off
glassy
on
on
on
cross-on
glassy
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
glassy
cross
cross
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
part cloud
clear
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
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
1
1
Temp °C
21
22
19
19
21
21
20
18
17
16
16
16
16
16
16
16
16
15
14
14
15
16
16
16
Feels °C
22
22
18
16
20
19
19
16
16
16
16
16
15
14
15
15
16
16
13
13
14
14
14
14
  • 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