Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 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 8AM is: 0.6m 10s primary swell from a South-southeast direction and 0.8m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am September 05). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

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 48mm), heaviest during Sun morning. Warm (max 21°C on Sat morning, min 15°C on Sun afternoon). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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
1
1
1
0
1
0
1
1
0
1
0
0
0
3
0
1
4
4
3
3
3
2
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)
0.7
SSE
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
10
0.7
SSW
6
0.7
S
6
0.7
S
6
0.7
S
6
1.2
S
10
2.1
S
7
2.1
S
8
2.1
S
8
1.9
S
7
1.7
S
7
1.7
S
8
1.7
S
8
2.1
S
8
2.4
S
10
2.4
S
10
2.2
S
10
2
S
10
1.8
S
10
1.6
S
9
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
94
71
71
72
43
42
35
41
279
448
501
491
392
279
363
364
612
1109
1177
987
769
598
444
426
Wind (km/h)
5
WNW
5
W
0
N
0
SSW
10
SW
5
S
5
S
5
SW
10
SW
20
SSW
10
SSE
15
S
15
S
10
S
5
SSW
20
S
10
S
5
SSW
5
S
5
SE
5
E
5
NE
5
NE
10
NE
Wind State
cross-off
glassy
glassy
glassy
cross-on
glassy
on
glassy
cross-on
on
on
on
on
on
glassy
on
on
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
High Tide
00:20AM0.51m
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
rain showers
rain showers
part cloud
part cloud
cloud
rain showers
cloud
light rain
light rain
mod rain
light rain
mod rain
heavy rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
<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
1
1
1
2
6
2
6
13
3
1
5
3
1
1
1
1
1
Temp °C
19
19
19
20
21
20
20
19
19
18
18
17
16
16
15
16
15
15
15
15
15
15
15
15
Feels °C
21
21
22
23
23
22
22
21
20
17
18
16
15
15
15
14
14
15
16
15
15
15
15
15
  • 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.


Nearest locationNearest