Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.2° C
2.0° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.2m), 13s period with S swell.
  • Evening surf: Evening surf (10 Aug, local time) - 7ft (2.1m), 13s period with S swell.

The current surf forecast for Maresias at 8AM is: 2.0m 12s primary swell from a South direction (forecast issued at 02:00am August 10). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Aug)6.5ft (2.0m)12s
Afternoon (10 Aug)7ft (2.2m)13s
Evening (10 Aug)7ft (2.1m)13s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon afternoon. Warm (max 22°C on Wed morning, min 17°C on Mon afternoon). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
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)
3
3
3
3
2
2
2
2
2
3
3
3
4
3
3
3
4
4
4
3
3
3
3
3
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)
2
S
12
2
S
12
2
S
12
2
S
12
2.1
S
12
2.2
S
13
2.2
S
13
2.1
S
13
2
S
14
2
S
13
2.1
S
13
2.3
S
13
2.4
S
13
2.3
S
13
2.2
S
13
2.1
S
12
1.9
S
12
1.8
S
12
1.8
S
12
1.8
S
12
1.8
S
12
1.8
S
12
1.8
S
12
1.7
S
12
Wave Graph
Metric surfscale
Energy kJ
1092
1058
1076
1113
1299
1617
1667
1430
1553
1412
1510
1793
1968
1766
1568
1363
1056
933
933
933
942
942
942
841
Wind (km/h)
5
SSE
10
S
5
S
5
SSE
15
S
15
S
10
S
10
SSE
10
SE
10
ESE
10
ESE
10
E
10
ENE
10
E
10
E
10
E
10
ENE
10
NE
5
NE
10
ENE
10
E
10
E
15
NE
15
NE
Wind State
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:23PM1.15m
1:31AM0.92m
2:49PM1.17m
1:59AM1.03m
3:11PM1.15m
Low Tide
7:26AM0.06m
8:18PM0.37m
8:10AM-0.03m
8:49PM0.36m
8:49AM-0.08m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:44
 mm
1
1
1
1
1
2
1
1
2
1
1
Temp °C
19
18
18
18
18
17
17
17
17
17
17
17
18
18
18
18
18
18
18
20
22
22
18
18
Feels °C
21
19
19
19
18
17
17
17
17
17
18
17
18
19
19
19
19
19
19
22
23
23
18
18
  • 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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