Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.6° C
1.4° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 2ft (0.6m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 2ft (0.6m), 10s period with S swell.
  • Evening surf: Evening surf (06 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.

The current surf forecast for Maresias at 11AM is: 0.6m 10s primary swell from a South direction (forecast issued at 08:00am August 06). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (06 Aug)2ft (0.6m)10s
Afternoon (06 Aug)2ft (0.6m)10s
Evening (06 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 31°C on Thu morning, min 20°C on Fri night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
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)
1
1
1
0
1
1
1
1
1
1
0
0
0
0
1
1
1
2
3
4
3
4
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)
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.5
S
9
0.5
S
9
0.5
S
9
0.3
SSE
13
0.3
SSE
12
0.4
SSE
12
0.4
S
11
0.8
SW
11
0.4
S
11
0.4
SSE
10
0.4
SSE
10
1.2
SSE
6
1
S
6
0.8
S
10
1.8
S
15
2.1
S
17
2
S
16
2
S
15
Wave Graph
Metric surfscale
Energy kJ
98
71
70
65
43
42
42
31
29
47
40
142
36
35
33
104
71
135
1492
2441
2008
1765
Wind (km/h)
10
N
5
N
5
NW
5
E
10
NNE
15
NNE
5
NNE
10
NNE
15
NNE
15
N
10
SSW
5
SSW
10
S
5
S
5
ESE
5
NE
10
ENE
10
NE
10
ESE
10
E
15
NE
15
NE
Wind State
off
off
glassy
cross
cross-off
cross-off
glassy
off
off
off
on
cross-on
on
on
glassy
glassy
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
7:37AM0.86m
7:45PM0.70m
12:19PM0.84m
9:55PM0.64m
1:14PM0.98m
Low Tide
3:52PM0.51m
4:04AM0.41m
5:38PM0.50m
5:29AM0.32m
6:53PM0.45m
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
light rain
light rain
part cloud
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:40
5:42
 mm
1
1
Temp °C
22
28
31
28
26
26
24
25
26
31
27
28
22
20
20
20
20
22
27
28
23
24
Feels °C
21
28
31
28
25
25
24
24
24
29
27
28
22
22
23
23
22
24
28
30
24
25
  • 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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