Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 30 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 (30 Aug):

  • Evening surf: Evening surf (30 Aug, local time) - 2.5ft (0.7m), 5s period with SW swell.

The current surf forecast for Maresias at 11PM is: 0.7m 5s primary swell from a Southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 30). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (30 Aug)--
Afternoon (30 Aug)--
Evening (30 Aug)2.5ft (0.7m)5s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Sun night. Warm (max 25°C on Mon morning, min 17°C on Tue night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
1
0
0
0
1
1
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)
0.5
SW
5
0.7
SW
5
0.7
SW
4
0.6
SW
6
0.5
SW
6
0.4
SSW
6
0.3
ESE
9
0.4
SSW
6
0.4
S
6
0.4
S
6
1.3
E
6
0.6
S
7
1.2
WSW
4
0.9
SSW
6
0.8
SSE
7
0.8
SSE
7
1
SW
6
0.7
SW
6
Wave Graph
Metric surfscale
Energy kJ
13
29
17
24
15
12
16
12
12
12
111
38
47
49
58
62
65
33
Wind (km/h)
15
WSW
15
WSW
10
N
5
NE
5
E
5
NNE
10
E
15
ENE
10
ENE
10
N
15
NNE
10
SW
20
WSW
15
W
10
NNW
5
WNW
10
NW
10
NNW
Wind State
cross-on
cross
off
glassy
glassy
glassy
cross
cross-off
cross-off
off
cross-off
cross-on
cross
cross
off
glassy
cross-off
off
High Tide
3:52PM1.13m
3:55AM1.23m
4:19PM1.07m
4:31AM1.17m
4:47PM0.98m
Low Tide
10:15PM0.22m
10:44AM0.12m
10:42PM0.24m
11:21AM0.26m
rain showers
mod rain
light rain
light rain
rain showers
rain showers
clear
thunderstorm
part cloud
thunderstorm
cloud
cloud
light rain
rain showers
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
 mm
1
6
2
1
1
1
1
1
1
2
2
2
Temp °C
21
21
20
21
20
21
25
24
22
22
22
21
21
20
22
25
22
21
Feels °C
23
23
22
24
23
25
28
26
24
25
24
23
21
21
23
27
24
22
  • 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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