Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 1.5ft (0.5m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 1.5ft (0.5m), 12s period with S swell.
  • Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.5m), 13s period with S swell.

The current surf forecast for Maresias at 3PM is: 0.5m 12s primary swell from a South direction (forecast issued at 08:00am July 28). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (28 Jul)1.5ft (0.5m)12s
Afternoon (28 Jul)1.5ft (0.5m)12s
Evening (28 Jul)1.5ft (0.5m)13s

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


Short Range Forecast

Mostly dry. Warm (max 34°C on Wed morning, min 19°C on Wed night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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)
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
12
0.5
S
12
0.5
S
12
0.5
S
12
0.5
S
13
0.5
S
13
0.5
S
12
0.5
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.6
S
11
0.6
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
102
67
65
65
79
80
75
72
100
98
97
92
90
121
116
114
112
100
96
96
94
94
Wind (km/h)
10
NNE
10
N
5
WSW
5
ENE
10
NE
15
NNE
10
N
15
N
10
N
10
N
0
NNW
20
SW
10
WNW
15
NNE
5
N
5
WNW
5
WNW
5
WSW
5
SSW
10
S
5
ESE
10
NE
Wind State
cross-off
off
glassy
glassy
cross-off
cross-off
off
off
off
off
glassy
cross-on
cross-off
cross-off
glassy
glassy
glassy
glassy
on
on
cross
cross-off
High Tide
2:46PM1.09m
2:15AM1.04m
3:09PM1.12m
2:42AM1.11m
3:32PM1.13m
Low Tide
8:17AM0.05m
8:46PM0.32m
8:52AM0.00m
9:15PM0.30m
9:27AM-0.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
Temp °C
20
26
30
31
26
24
24
23
23
27
34
21
22
23
22
19
19
21
24
23
20
19
Feels °C
18
25
30
31
25
22
22
21
21
26
33
21
23
22
22
21
21
23
26
24
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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