Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.9°C
1.4° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2ft (0.6m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 2.5ft (0.7m), 6s period with S swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2.5ft (0.7m), 6s period with S swell.

The current surf forecast for Maresias at 12PM is: 0.4m 10s primary swell from a South-southeast direction and 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 08:00am September 05). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (05 Sep)2ft (0.6m)10s
Afternoon (05 Sep)2.5ft (0.7m)6s
Evening (05 Sep)2.5ft (0.7m)6s

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


Short Range Forecast

Heavy rain (total 58mm), heaviest during Sun morning. Warm (max 21°C on Sat morning, min 15°C on Sun morning). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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
0
0
1
0
1
0
1
0
1
1
3
0
3
3
3
3
2
2
2
2
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
SSE
10
0.6
SSE
10
0.7
SSW
6
0.7
S
6
0.7
S
6
0.7
S
6
1.4
S
10
2.2
S
7
2.2
S
8
2.1
S
8
2
S
7
1.7
S
7
1.8
S
8
1.8
S
8
2.5
S
9
2.4
S
10
2.4
S
10
2.3
S
10
2
S
10
1.8
S
10
1.7
S
10
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
71
72
43
42
35
41
377
453
549
491
431
287
408
408
1185
1131
1177
1058
769
598
513
426
Wind (km/h)
0
W
5
SSW
10
SW
5
SW
0
E
10
WSW
15
SSW
15
SSW
15
S
20
S
10
S
10
S
5
WSW
15
S
10
S
5
S
10
SE
10
ESE
5
E
10
E
10
E
10
ENE
Wind State
glassy
glassy
cross-on
cross-on
glassy
cross
on
on
on
on
on
on
glassy
on
on
on
cross-on
cross
cross
cross
cross
cross-off
High Tide
12:50PM0.91m
8:48PM0.60m
00:28AM0.62m
1:20PM1.02m
00:36AM0.74m
1:45PM1.09m
Low Tide
3:56AM0.40m
6:00PM0.56m
9:56PM0.59m
5:25AM0.29m
6:49PM0.48m
6:25AM0.15m
7:21PM0.42m
clear
part cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
1
2
1
1
2
6
2
6
12
8
1
4
2
1
1
2
1
1
1
1
Temp °C
19
20
21
20
20
20
19
18
17
16
15
15
15
15
15
15
15
15
15
16
15
16
Feels °C
22
22
23
22
23
22
20
17
17
14
14
14
16
13
14
15
15
15
15
16
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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