Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.4°C
1.9° 

Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Maresias today (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 5ft (1.6m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 6ft (1.8m), 10s period with S swell.
  • Evening surf: Evening surf (02 Sep, local time) - 6ft (1.8m), 11s period with S swell.

The current surf forecast for Maresias at 11AM is: 1.8m 9s primary swell from a South direction (forecast issued at 08:00am September 02). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (02 Sep)5ft (1.6m)8s
Afternoon (02 Sep)6ft (1.8m)10s
Evening (02 Sep)6ft (1.8m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 28°C on Fri morning, min 16°C on Wed night). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
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)
1
2
2
2
2
3
3
3
3
3
2
1
2
2
2
2
2
2
0
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)
1.5
S
8
1.6
S
8
1.8
S
10
1.8
S
10
1.8
S
10
1.8
S
11
1.8
S
11
1.8
SSE
11
1.8
SSE
11
1.7
SSE
11
1.6
SSE
11
1.5
SSE
11
1.4
SSE
11
1.3
SSE
11
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1
SSE
11
0.9
SSE
11
0.8
SSE
11
0.8
SSE
11
0.5
SSE
10
Wave Graph
Metric surfscale
Energy kJ
309
360
612
623
650
723
776
731
771
667
604
553
494
416
359
302
275
226
186
149
128
56
Wind (km/h)
5
W
5
SW
10
SSW
10
SSW
5
S
5
ENE
10
NE
10
NNE
10
NNE
15
NE
15
ESE
15
E
15
NE
15
NE
5
NNE
5
N
5
N
0
NNW
5
S
15
WSW
15
WSW
5
N
Wind State
cross
glassy
on
on
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
off
off
glassy
on
cross-on
cross
off
High Tide
5:13AM1.07m
5:18PM0.88m
6:02AM0.94m
5:51PM0.77m
00:22AM0.42m
7:17AM0.80m
12:10PM0.77m
6:34PM0.67m
Low Tide
12:08PM0.42m
11:24PM0.35m
1:48PM0.57m
11:08PM0.42m
1:33AM0.42m
10:02AM0.74m
4:09PM0.62m
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:51
5:52
 mm
Temp °C
18
20
21
21
19
18
17
16
16
20
25
25
19
19
20
20
20
27
28
22
19
19
Feels °C
19
21
21
21
20
19
17
16
16
20
25
24
19
19
21
20
20
29
29
22
19
21
  • 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 Maresias 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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