Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • 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 6PM is: 0.3m 10s primary swell from a South-southeast direction (forecast issued at 02:00pm August 29). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Aug)--
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

Some drizzle, heaviest during Tue morning. Warm (max 34°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
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
1
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)
0.4
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
1
WSW
4
1
WSW
5
0.8
WSW
5
0.9
SW
5
0.7
SW
5
0.6
SW
5
0.6
SSW
5
0.6
SSW
5
0.5
SSW
6
0.6
S
6
0.6
S
6
0.6
S
6
0.7
S
6
0.7
S
6
0.7
SSE
6
Wave Graph
Metric surfscale
Energy kJ
35
20
20
20
20
40
40
29
33
25
22
19
19
18
24
25
26
38
39
44
Wind (km/h)
0
NW
5
ENE
15
NNE
10
W
15
WSW
15
WSW
15
WSW
10
WSW
10
SW
10
SW
5
SW
5
NE
5
SW
0
NNW
10
NE
5
SE
10
SSE
10
SW
0
W
10
NNE
Wind State
glassy
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
glassy
cross-on
glassy
cross-off
glassy
cross-on
cross-on
glassy
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
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
35
34
30
24
21
21
20
21
22
21
21
21
21
21
20
25
27
22
21
21
Feels °C
36
36
30
25
22
23
21
23
24
23
25
24
24
25
22
28
30
24
25
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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