Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
20.7° 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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 4ft (1.2m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.

The current surf forecast for Maresias at 7AM is: 1.2m 13s primary swell from a Southeast direction and 0.4m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am July 11). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (11 Jul)4ft (1.2m)13s
Afternoon (11 Jul)3.5ft (1.1m)13s
Evening (11 Jul)3.5ft (1.1m)13s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun afternoon. Warm (max 27°C on Sat afternoon, min 15°C on Mon night). Wind will be generally light.

Saturday
11
Sunday
12
Monday
13
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)
1
2
3
3
2
1
2
2
1
2
2
2
0
0
0
1
2
2
2
2
2
1
3
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)
1.1
SE
13
1.1
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
12
1.1
SE
12
1.1
SE
12
0.9
SE
12
0.9
SE
12
0.8
SE
12
1.6
S
7
1.6
S
8
1.7
S
8
1.9
S
9
1.9
S
9
1.7
S
9
1.6
S
9
1.9
S
11
1.9
SSE
10
Wave Graph
Metric surfscale
Energy kJ
398
444
488
488
488
431
424
369
357
330
330
330
248
240
169
261
338
390
575
601
461
371
862
815
Wind (km/h)
5
W
10
W
5
NW
5
NE
5
ESE
10
E
10
NNE
10
N
10
SW
5
NW
5
N
5
WNW
15
SW
15
SW
15
SW
15
SW
10
WSW
10
SW
10
SW
10
SW
10
SW
10
SSW
10
SW
10
SW
Wind State
cross
cross
glassy
cross-off
cross-on
cross
cross-off
off
cross-on
cross-off
glassy
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:30PM1.06m
1:01AM0.81m
2:17PM1.14m
1:35AM0.87m
2:56PM1.17m
Low Tide
6:39AM0.21m
7:43PM0.35m
7:31AM0.11m
8:32PM0.35m
8:19AM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
rain showers
thunderstorm
light rain
light rain
rain showers
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
 mm
1
1
4
4
2
1
1
1
1
1
Temp °C
18
16
16
20
26
27
23
23
23
20
20
22
23
20
19
18
17
17
17
18
19
18
16
17
Feels °C
18
16
17
20
26
27
23
22
23
20
20
23
23
21
19
18
17
17
17
18
19
17
15
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 

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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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