Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.7° C
1.6° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 5.5ft (1.7m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 5.5ft (1.7m), 13s period with S swell.
  • Evening surf: Evening surf (14 Aug, local time) - 6.5ft (2.0m), 14s period with S swell.

The current surf forecast for Maresias at 1PM is: 1.7m 13s primary swell from a South direction (forecast issued at 08:00am August 14). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (14 Aug)5.5ft (1.7m)13s
Afternoon (14 Aug)5.5ft (1.7m)13s
Evening (14 Aug)6.5ft (2.0m)14s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun morning, min 19°C on Fri night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
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)
4
4
3
3
3
4
4
4
4
4
4
3
3
2
2
2
2
2
0
1
0
0
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)
1.8
S
13
1.7
S
13
1.6
S
13
1.7
S
13
1.9
S
14
2
S
14
2.1
S
14
2.2
SSE
13
2.3
SSE
13
2.2
SSE
13
2.2
SSE
13
1.5
S
12
1.4
S
12
1.3
S
12
1.2
S
12
1.1
S
12
1.1
S
11
1
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.7
S
11
Wave Graph
Metric surfscale
Energy kJ
1155
1016
888
1032
1342
1509
1682
1679
1783
1657
1548
679
574
488
411
336
319
251
195
191
151
116
Wind (km/h)
5
SW
5
WSW
5
SSW
5
S
5
ESE
5
NE
10
NE
10
NNE
5
NNE
5
ENE
5
ESE
10
ENE
15
ENE
15
ENE
15
ENE
10
NE
10
NE
15
ENE
15
E
20
ENE
20
NE
20
NE
Wind State
glassy
glassy
glassy
on
cross-on
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:50PM1.08m
3:30AM1.20m
4:10PM1.04m
4:03AM1.18m
4:30PM1.00m
Low Tide
9:56AM-0.03m
10:01PM0.33m
10:25AM0.06m
10:19PM0.32m
10:50AM0.17m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
5:45
 mm
Temp °C
19
21
22
22
20
20
20
20
19
21
22
22
20
20
20
20
20
22
25
24
20
20
Feels °C
21
24
24
24
23
22
22
22
21
24
25
24
21
21
22
22
22
24
26
25
20
20
  • 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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