Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
20.6° C
0.1° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 7ft (2.2m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 7ft (2.1m), 9s period with S swell.
  • Evening surf: Evening surf (13 Jul, local time) - 7ft (2.1m), 9s period with S swell.

The current surf forecast for Maresias at 9AM is: 2.2m 9s primary swell from a South direction and 1.8m 9s secondary swell from a South direction, 0.6m 11s secondary swell from a Southeast direction (forecast issued at 02:00am July 13). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Jul)7ft (2.2m)9s
Afternoon (13 Jul)7ft (2.1m)9s
Evening (13 Jul)7ft (2.1m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon morning. Warm (max 21°C on Wed morning, min 14°C on Tue night). Wind will be generally light.

Monday
13
Tuesday
14
Wednesday
15
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
2
2
3
2
3
3
3
3
3
2
2
1
2
2
Swell
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)
1.7
S
8
1.7
S
8
1.8
S
8
2.2
S
9
2.1
S
9
2.1
S
9
1.9
S
9
2.1
S
9
1.6
S
8
1.7
S
9
1.7
S
9
1.6
S
10
1.6
SSE
10
1.7
SSE
10
1.7
SSE
10
1.7
SSE
10
1.8
SE
10
1.7
SE
10
1.6
SE
10
1.4
SE
10
1.4
SE
10
1.3
SE
10
1.2
SE
10
1.2
SE
10
Wave Graph
Metric surfscale
Energy kJ
373
392
460
766
715
707
575
699
341
449
450
510
555
584
548
600
622
580
488
412
370
328
290
290
Wind (km/h)
10
W
10
WSW
10
SW
10
SW
10
SW
15
SW
15
SW
15
SW
10
WSW
10
W
10
W
5
W
5
S
5
SSE
5
ENE
10
NNE
10
NNE
10
NNE
10
NNE
10
NE
10
ENE
10
E
15
NE
15
NE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
glassy
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
2:56PM1.17m
2:08AM0.94m
3:30PM1.16m
2:40AM1.01m
4:00PM1.11m
Low Tide
8:19AM0.02m
9:13PM0.37m
9:03AM-0.04m
9:48PM0.41m
9:44AM-0.05m
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
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
5:31
 mm
1
1
1
1
1
1
1
Temp °C
16
16
16
17
18
17
16
16
16
16
15
16
19
19
16
15
15
14
14
18
21
21
17
16
Feels °C
16
15
15
16
17
15
14
15
15
15
14
16
19
19
17
15
14
13
13
17
20
20
16
15
  • 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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