Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.5° 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 2.5ft (0.7m), 11s period with S swell.
  • Evening surf: Evening surf (01 Aug, local time) - 2ft (0.6m), 11s period with S swell.

The current surf forecast for Maresias at 2AM is: 0.6m 12s primary swell from a South direction and 0.6m 9s secondary swell from a South direction (forecast issued at 08:00pm July 31). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (01 Aug)2.5ft (0.8m)12s
Afternoon (01 Aug)2.5ft (0.7m)11s
Evening (01 Aug)2ft (0.6m)11s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun morning, min 16°C on Fri night). Wind will be generally light.

Fri
31
Saturday
1
Sunday
2
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
2
1
1
2
1
0
1
0
1
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
Wave
Height (m)
Direction
Period (s)
0.6
S
13
0.6
S
13
0.6
S
12
0.6
S
12
0.8
S
12
0.8
S
12
0.8
S
11
0.7
S
11
0.7
S
11
0.6
S
11
0.6
S
11
0.5
S
10
0.4
S
10
0.4
S
10
0.3
S
10
0.3
S
10
0.2
S
10
0.2
S
10
Wave Graph
Metric surfscale
Energy kJ
119
116
105
102
175
169
149
112
112
81
79
50
31
31
17
17
7
7
Wind (km/h)
15
ENE
15
NE
15
NE
15
NE
10
NNE
5
NE
10
SE
10
E
20
NE
15
NNE
10
NNE
10
N
10
NNE
5
NNE
5
SSE
10
ESE
10
NNE
10
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-on
cross
cross-off
off
High Tide
3:56PM1.13m
3:42AM1.19m
4:24PM1.11m
4:16AM1.18m
4:54PM1.07m
Low Tide
10:16PM0.29m
10:36AM0.02m
10:48PM0.30m
11:12AM0.09m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:38
 mm
Temp °C
19
18
18
17
16
21
25
25
20
19
20
20
20
26
30
29
23
22
Feels °C
19
18
18
17
16
21
25
25
19
18
19
19
18
25
29
28
22
21
  • 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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