Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.7°C
1.3° 

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 (24 Aug):

  • Afternoon surf: Afternoon surf (24 Aug, local time) - 8ft (2.5m), 13s period with S swell.
  • Evening surf: Evening surf (24 Aug, local time) - 8ft (2.5m), 15s period with S swell.

The current surf forecast for Maresias at 10PM is: 2.5m 15s primary swell from a South direction (forecast issued at 02:00pm August 24). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (24 Aug)--
Afternoon (24 Aug)8ft (2.5m)13s
Evening (24 Aug)8ft (2.5m)15s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Warm (max 26°C on Thu morning, min 17°C on Mon afternoon). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
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
3
3
3
3
4
4
4
4
3
4
4
4
4
4
4
4
3
4
4
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)
2.5
S
14
2.5
S
13
2.5
S
14
2.5
S
15
2.5
S
15
2.4
S
14
2.3
S
14
2.2
S
14
2
S
14
1.9
S
13
1.8
S
13
1.8
S
13
1.8
S
13
1.6
S
12
1.6
S
12
1.4
SSE
16
2.1
SSE
16
2.2
SSE
15
2.2
SSE
15
2.2
SSE
15
Wave Graph
Metric surfscale
Energy kJ
2576
2394
2466
2960
2863
2346
2095
1922
1476
1256
1094
1077
1060
787
762
962
2028
2001
1994
1994
Wind (km/h)
10
ESE
10
ESE
10
ESE
10
E
10
E
10
ENE
10
ENE
10
ENE
10
ENE
10
E
10
NE
10
NNE
5
NNE
5
NNW
5
N
0
NE
5
SSE
5
E
10
NE
5
NNE
Wind State
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
cross
cross-off
cross-off
High Tide
1:45PM1.02m
1:11AM0.92m
2:05PM1.09m
1:34AM1.02m
2:25PM1.13m
Low Tide
7:22PM0.39m
7:22AM0.09m
7:51PM0.32m
7:57AM0.01m
8:20PM0.27m
light rain
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:47
5:49
 mm
1
Temp °C
18
18
17
17
17
17
17
18
19
20
19
19
18
18
19
21
23
21
20
20
Feels °C
18
18
17
17
17
18
18
19
19
21
20
21
19
20
21
24
24
23
22
22
  • 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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