Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.4°C
0.9° 

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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 5.5ft (1.7m), 14s period with SSE swell.
  • Evening surf: Evening surf (27 Aug, local time) - 5ft (1.5m), 13s period with SSE swell.

The current surf forecast for Maresias at 7PM is: 1.5m 13s primary swell from a South-southeast direction (forecast issued at 02:00pm August 27). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)5.5ft (1.7m)14s
Evening (27 Aug)5ft (1.5m)13s

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


Short Range Forecast

Mostly dry. Warm (max 38°C on Sat morning, min 20°C on Thu night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
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
2
2
2
2
2
2
1
1
0
0
1
1
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)
1.8
SSE
14
1.7
SSE
14
1.6
SSE
13
1.5
SSE
13
1.4
SSE
13
1.1
SSE
13
1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.8
SSE
12
0.7
SSE
12
0.6
SSE
11
0.6
SSE
11
0.5
SSE
11
0.4
SSE
11
0.4
SSE
11
0.4
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
Wave Graph
Metric surfscale
Energy kJ
1259
1095
849
724
623
424
334
258
250
186
142
98
93
68
39
37
35
20
20
20
Wind (km/h)
15
E
20
ENE
20
NE
20
NE
15
NE
15
NE
10
NNE
10
NE
10
ESE
15
ENE
20
NE
20
NE
15
NNE
15
NNE
10
NNE
10
NNE
5
N
5
ENE
15
NNE
15
NNE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
cross-off
cross-off
High Tide
2:44PM1.16m
2:23AM1.19m
3:05PM1.17m
2:51AM1.24m
3:27PM1.17m
Low Tide
8:49PM0.23m
9:04AM-0.07m
9:18PM0.21m
9:37AM-0.05m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:50
 mm
Temp °C
27
25
21
21
21
21
20
27
30
30
24
24
25
26
27
33
38
34
32
31
Feels °C
27
24
21
21
21
21
20
28
30
31
24
23
25
25
26
33
38
35
31
30
  • 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.


Nearest locationNearest