Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 2 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Matinhos sea temperature is
20.2°C
0.8° 

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 Sep):

  • Afternoon surf: Afternoon surf (20 Sep, local time) - 5ft (1.6m), 9s period with E swell.
  • Evening surf: Evening surf (20 Sep, local time) - 4.5ft (1.3m), 9s period with E swell.

The current surf forecast for Matinhos at 11PM is: 1.2m 9s primary swell from a East direction and 0.1m 12s secondary swell from a South direction (forecast issued at 02:00pm September 20). The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)--
Afternoon (20 Sep)5ft (1.6m)9s
Evening (20 Sep)4.5ft (1.3m)9s

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


Short Range Forecast

Heavy rain (total 69mm), heaviest during Tue morning. Warm (max 31°C on Mon morning, min 13°C on Wed morning). Wind will be generally light.

Sun
20
Monday
21
Tuesday
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)
1
1
2
2
2
1
1
1
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
1.6
E
9
1.6
E
9
1.5
E
9
1.3
E
9
1.2
E
9
1.1
E
9
1.1
E
8
1.1
E
8
1.1
E
8
1.2
E
9
1.1
E
9
1.1
E
8
0.9
E
8
0.8
E
8
1.1
SSE
6
1
SSE
6
0.7
E
8
1.1
SSE
6
1.5
SE
6
1.6
SSE
6
Wave Graph
Metric surfscale
Energy kJ
398
399
343
251
209
175
171
167
167
214
180
173
109
84
86
82
66
77
159
197
Wind (km/h)
10
NE
15
NE
15
N
10
NNW
10
N
10
N
10
NNW
15
N
10
NE
25
S
15
SSW
15
SW
10
SSW
10
NNE
10
SSW
20
SSE
10
S
15
SSE
20
SSE
20
SSE
Wind State
cross
cross
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-on
cross-off
cross
on
cross-on
on
cross-on
cross-on
High Tide
10:39AM1.00m
10:39PM0.97m
11:46AM1.08m
11:44PM1.08m
12:39PM1.19m
Low Tide
6:43PM0.61m
6:35AM0.33m
7:15PM0.51m
7:13AM0.22m
7:44PM0.43m
part cloud
part cloud
thunderstorm
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
mod rain
light rain
light rain
heavy rain
heavy rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:08
6:08
 mm
1
7
2
4
11
11
3
2
Temp °C
24
26
27
24
22
21
21
26
31
26
21
19
19
19
19
18
15
16
15
15
Feels °C
26
27
28
26
24
22
22
27
31
25
21
19
20
21
20
17
14
15
12
12
  • 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