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Surf Forecasts:

Maresias surf break

Maresias surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 am Tuesday 17 Mar 2026 -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
26.5° C
 (Which is normal for this time of year)

How big are the waves at Maresias today?

The current surf forecast for Maresias at 10AM is: 1.1m 10s primary swell from a Southeast direction and 0.3m 10s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a East direction (forecast issued at 02:00am March 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (17 Mar)3.5ft (1.1m)10s
Afternoon (17 Mar)3.5ft (1.1m)10s
Evening (17 Mar)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
2
2
2
2
1
1
2
2
2
2
2
2
1
1
1
2
1
1
2
1
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1
SE
1
SE
1.1
SE
1
SE
1
SE
1
SE
1
SE
0.9
SE
Period(s) (?)1110101010101010101010101010101010101099999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)292231226222226226239234234229250250225225225220188184204173166162162135
Wind
(km/h)
10
NNE
10
NE
10
NNE
0
ENE
5
S
10
SE
10
ENE
10
NE
10
NE
10
NNE
5
NNE
5
ENE
10
S
10
SE
5
E
10
NE
10
NNE
5
NNE
5
NNE
5
E
10
S
10
SSE
5
ESE
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassoncross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		glassoncross-
on		crosscross-
off
High Tide
/ height (m)
1:54PM
1.18
2:38AM
1.20
2:22PM
1.25
2:59AM
1.19
2:53PM
1.29
Low Tide
/ height (m)
8:16AM
0.21
8:30PM
-0.09
8:47AM
0.18
9:05PM
-0.09
9:16AM
0.16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---6:03-------6:03-------6:05----
Sunset------6:15-------6:15-------6:14-
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C232222262827242322222125272724232221212426252423
Feels °C (?)262424293130272624252328293027252423232729282726
  • 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

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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.

View detailed surf forecast for Maresias at:
surf-forecast.com

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