Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 pm Wednesday 10 Dec 2025 -03
Forecast update in hr  min  s Forecast update imminent
Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maresias sea temperature is
25.1° C
(Which is slightly warmer than usual)


How big are the waves at Maresias today?

The current surf forecast for Maresias at 5PM is: 0.3m 13s primary swell from a South-southeast direction and 0.6m 4s secondary swell from a West direction (forecast issued at 02:00pm December 10). An open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (10 Dec)--
Afternoon (10 Dec)0.5ft (0.2m)13s
Evening (10 Dec)1.5ft (0.4m)12s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
10
Thursday
11
Friday
12
Saturday
13
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
1
1
0
0
1
0
0
1
4
4
4
4
4
4
3
3
3
3
3
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.2
S
0.2
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
S
0.9
SW
1
SW
0.8
S
1.8
SSW
2
S
2
S
2
S
2
S
1.9
S
1.9
S
1.8
S
1.7
S
1.6
S
1.5
S
1.4
S
1.3
S
1.2
S
Period(s) (?)1413121212111166141313131312121212111111111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1617504846433854722361092133513141318123810651022887739621536457379311
Wind
(km/h)
15
WNW
20
WNW
15
WNW
15
WNW
20
WNW
15
WNW
10
WNW
15
W
20
SW
10
SSW
5
SE
15
NE
15
NNE
10
NNE
5
N
5
SW
10
SSE
5
NE
15
WNW
15
NE
5
N
5
NE
10
NNE
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
onglasscross-
off
cross-
off
cross-
off
offglasscross-
on
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:25PM
0.92
7:00AM
0.76
6:22PM
0.86
8:12AM
0.73
7:44PM
0.80
Low Tide
/ height (m)
12:42PM
0.64
1:23AM
0.31
1:51PM
0.63
2:33AM
0.38
3:06PM
0.58
3:43AM
0.41
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunrise------5:07-------5:07-------5:07-
Sunset--6:40-------6:42-------6:43-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
light rain
mod rain
rain showers
light rain
light rain
light rain
cloud
Rain (mm)
-----------------2916131-
Temp. °C323331292827262930282623232324303124232323232324
Feels °C (?)323232292726272829292823232325323227252526272627
  • 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

Latest Updates

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
Nearest locationNearest
Nearest locationNearest