Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 29 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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.4m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1ft (0.3m), 10s period with SSE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 1ft (0.3m), 10s period with SSE swell.

The current surf forecast for Maresias at 12PM is: 0.4m 10s primary swell from a South-southeast direction (forecast issued at 08:00am August 29). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (29 Aug)1.5ft (0.4m)11s
Afternoon (29 Aug)1ft (0.3m)10s
Evening (29 Aug)1ft (0.3m)10s

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


Short Range Forecast

Mostly dry. Warm (max 35°C on Sat morning, min 20°C on Sat night). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
11
0.4
SSE
11
0.4
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
0.7
WSW
4
0.9
WSW
4
0.8
WSW
4
0.7
SW
4
0.6
SW
4
0.6
SW
5
0.5
SW
5
0.5
SW
5
0.4
SSW
5
0.5
S
5
0.5
S
5
0.5
S
6
0.5
S
6
0.5
S
6
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
39
37
35
20
20
20
20
15
33
21
18
15
14
13
13
10
13
14
15
15
16
25
Wind (km/h)
10
NNE
5
NNW
5
WNW
5
SSE
15
NE
15
W
15
WSW
15
WSW
15
WSW
15
WSW
10
SW
10
SW
5
W
5
NW
5
W
5
NNE
5
NE
5
ESE
10
SE
10
WSW
10
NE
10
NE
Wind State
cross-off
off
glassy
glassy
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross
glassy
glassy
glassy
cross-on
cross-on
cross-off
cross-off
High Tide
3:27PM1.17m
3:21AM1.26m
3:52PM1.13m
3:55AM1.23m
4:19PM1.07m
Low Tide
9:37AM-0.05m
9:47PM0.20m
10:10AM0.02m
10:15PM0.22m
10:44AM0.12m
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:50
5:50
 mm
Temp °C
26
32
35
35
30
27
21
20
20
20
22
22
20
21
20
20
21
25
28
21
21
21
Feels °C
26
32
35
36
29
27
23
21
22
21
23
24
23
24
23
23
24
28
30
23
23
23
  • 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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