Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
20.6° C
0.0° 

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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3ft (0.9m), 12s period with SE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 5ft (1.6m), 7s period with S swell.

The current surf forecast for Maresias at 7PM is: 0.8m 12s primary swell from a Southeast direction and 0.4m 19s secondary swell from a South-southeast direction, 1.4m 6s secondary swell from a South direction (forecast issued at 02:00pm July 12). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)3ft (0.9m)12s
Evening (12 Jul)5ft (1.6m)7s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Sun afternoon. Warm (max 21°C on Wed morning, min 13°C on Mon night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
0
0
0
1
2
2
2
2
2
2
1
1
1
3
2
3
3
2
3
3
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
12
0.9
SE
12
0.8
SE
12
1.6
S
7
1.9
S
8
1.9
S
8
1.6
S
8
1.7
S
9
2
S
9
2
S
9
1.7
S
9
1.7
S
9
1.4
S
9
1.7
S
9
1.5
S
9
1.4
SSE
11
1.7
SSE
10
1.6
SSE
10
1.7
SSE
10
1.7
SSE
10
1.7
SE
10
1.7
SE
11
1.6
SE
11
1.5
SE
11
Wave Graph
Metric surfscale
Energy kJ
248
240
172
254
489
501
360
439
627
627
450
450
304
449
342
408
596
551
590
565
603
639
595
505
Wind (km/h)
20
SW
20
SW
15
SW
15
SW
10
W
10
WSW
10
SW
10
SSW
10
SW
15
SW
15
SSW
10
SW
10
W
10
WNW
10
NW
5
NW
5
S
5
SE
10
ENE
10
NNE
10
NNE
15
NNE
10
NNE
15
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:17PM1.14m
1:35AM0.87m
2:56PM1.17m
2:08AM0.94m
3:30PM1.16m
2:40AM1.01m
Low Tide
8:32PM0.35m
8:19AM0.02m
9:13PM0.37m
9:03AM-0.04m
9:48PM0.41m
part cloud
light rain
light rain
light rain
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
5:31
 mm
1
3
2
1
1
1
1
1
1
Temp °C
25
20
18
17
17
16
16
17
17
17
16
16
16
14
13
16
20
19
16
15
15
14
13
17
Feels °C
25
20
18
17
17
16
16
17
16
16
15
15
15
13
12
16
20
18
16
14
14
13
11
16
  • 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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