Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
20.8° C
0.7° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2ft (0.6m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 2ft (0.6m), 11s period with S swell.
  • Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.

The current surf forecast for Maresias at 5AM is: 0.6m 12s primary swell from a South direction (forecast issued at 08:00pm July 28). An open ocean swell of 0.6m 6s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Jul)2ft (0.6m)12s
Afternoon (29 Jul)2ft (0.6m)11s
Evening (29 Jul)2.5ft (0.7m)11s

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


Short Range Forecast

Mostly dry. Warm (max 34°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
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
1
1
1
1
1
1
1
1
1
1
0
0
0
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
S
13
0.5
S
13
0.5
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
Wave Graph
Metric surfscale
Energy kJ
79
80
75
103
100
98
97
92
123
121
116
114
112
100
96
96
96
94
Wind (km/h)
10
NE
15
NNE
10
N
10
NNW
5
NNW
10
NNE
5
N
0
WSW
5
WNW
10
NNE
10
N
5
W
5
WNW
5
WSW
10
SSW
10
SSW
5
WSW
5
NE
Wind State
cross-off
off
off
off
cross-off
off
glassy
glassy
cross-off
cross-off
off
glassy
cross-off
cross
cross-on
cross-on
glassy
glassy
High Tide
2:15AM1.04m
3:09PM1.12m
2:42AM1.11m
3:32PM1.13m
Low Tide
8:46PM0.32m
8:52AM0.00m
9:15PM0.30m
9:27AM-0.02m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
 mm
Temp °C
26
25
24
22
21
27
33
34
23
24
23
21
19
21
24
22
20
19
Feels °C
25
23
22
21
21
26
32
34
24
23
22
21
20
23
26
24
23
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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