Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.1° C
2.1° 

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 (14 Aug):

  • Evening surf: Evening surf (14 Aug, local time) - 6.5ft (2.0m), 14s period with S swell.

The current surf forecast for Maresias at 12AM is: 2.0m 14s primary swell from a South direction (forecast issued at 08:00pm August 13). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (14 Aug)--
Afternoon (14 Aug)--
Evening (14 Aug)6.5ft (2.0m)14s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun morning, min 19°C on Thu night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
4
3
4
4
4
4
3
3
3
4
4
4
4
4
3
3
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
S
15
2
S
14
2
S
14
1.9
S
14
1.8
S
13
1.7
S
13
1.6
S
13
1.7
S
13
1.9
S
14
2.1
SSE
14
2
S
14
2
S
13
1.9
SSE
13
2
SSE
13
1.6
S
13
1.5
S
12
1.3
S
12
1.2
S
12
Wave Graph
Metric surfscale
Energy kJ
1709
1640
1572
1324
1155
1016
888
1032
1342
1605
1531
1465
1288
1316
835
679
497
418
Wind (km/h)
5
SSW
5
W
5
WNW
5
W
5
SW
5
SW
5
S
10
S
5
E
10
NE
10
NE
10
NE
10
ENE
10
ENE
10
ENE
15
ENE
15
ENE
15
NE
Wind State
glassy
cross
cross-off
glassy
glassy
glassy
glassy
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:31PM1.12m
2:59AM1.18m
3:50PM1.08m
3:30AM1.20m
4:10PM1.04m
Low Tide
9:40PM0.35m
9:56AM-0.03m
10:01PM0.33m
10:25AM0.06m
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cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
 mm
Temp °C
20
19
19
19
19
21
23
23
21
20
20
20
20
21
21
21
20
20
Feels °C
23
21
21
21
21
24
25
25
24
22
22
22
22
23
22
22
21
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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