Matinhos Surf Break

Lat Long: 25.70° S 48.47° W

Matinhos 48 hour detailed Surf Forecast

Issued: 8 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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.

The current surf forecast for Matinhos at 4AM is: 1.1m 9s primary swell from a East direction and 0.1m 11s secondary swell from a South direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)3.5ft (1.0m)8s
Afternoon (21 Sep)3.5ft (1.0m)8s
Evening (21 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 67mm), heaviest during Tue afternoon. Warm (max 33°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
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
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
E
9
1.3
E
9
1.2
E
9
1.1
E
9
1.1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
0.9
E
8
0.8
E
8
1.2
SSE
6
1.4
S
7
1.1
SSE
6
1.1
SSE
6
1.2
SSE
6
1.9
SSE
6
Wave Graph
Metric surfscale
Energy kJ
343
252
209
175
171
142
138
138
138
140
107
82
81
171
93
85
103
286
Wind (km/h)
15
N
10
NNW
10
NNW
10
NNW
10
NNW
10
NNE
15
NE
15
NNE
10
N
5
SW
15
S
15
SE
5
S
15
S
20
S
15
S
20
SSE
20
SSE
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
glassy
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
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
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
light rain
light rain
heavy rain
mod 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
4
3
2
15
6
1
Temp °C
27
24
22
20
20
25
31
33
30
25
20
19
19
18
16
15
15
15
Feels °C
28
26
23
20
20
26
31
33
32
28
20
19
21
18
14
14
13
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.


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