Praia Grande surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 pm Monday 20 Oct 2025 -03
Forecast update in hr  min  s Forecast update imminent
Praia Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia Grande sea temperature is
22.4° C
(Which is slightly warmer than usual)


How big are the waves at Praia Grande today?

The current surf forecast for Praia Grande at 9PM is: 1.1m 10s primary swell from a Southeast direction and 1.0m 9s secondary swell from a South direction (forecast issued at 02:00pm October 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Oct)--
Afternoon (20 Oct)5ft (1.6m)10s
Evening (20 Oct)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
3
1
0
0
0
0
0
1
2
1
0
0
0
0
1
3
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SSE
1.6
SE
1.1
SSE
1.1
SE
0.9
SSE
1.1
SE
1.3
SSE
1.1
S
1.2
SSE
1.2
SE
1.3
SE
1.4
ESE
1.4
ESE
1.3
ESE
1.1
ESE
1.6
ESE
1.2
SE
1.2
SE
1.3
ESE
1.3
ESE
1.3
ESE
1.6
E
1.4
ESE
1.7
ESE
Period(s) (?)91011109910109996767888888778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)362465292260147193301236221231269160166133112276187192219232220269220348
Wind
(km/h)
20
ESE
20
SE
20
ESE
25
ESE
20
E
20
E
10
NE
10
E
15
ESE
25
ESE
25
E
25
E
20
ENE
10
NE
5
NNE
10
E
15
E
25
ESE
20
E
15
E
10
ENE
5
NNE
5
N
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
crosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
on
High Tide
/ height (m)
1:54PM
1.16
2:03AM
1.27
2:13PM
1.16
2:31AM
1.28
2:33PM
1.15
2:59AM
1.26
Low Tide
/ height (m)
8:04PM
0.15
8:26AM
0.14
8:27PM
0.11
8:52AM
0.19
8:50PM
0.09
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise------5:26-------5:26-------5:26-
Sunset--6:13-------6:13-------6:14-----
rain showers
part cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
1--1--------------------
Temp. °C202019181818171920201919181717192121201918171719
Feels °C (?)161616141414151717161515151617181917171717171718
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for São Paulo

  1. weather stationWind Update Continuing clean conditions at Praia Grande (calm at Santos wx 15 km from Praia Grande). 1.5m 10s swell from the SSE with a 1.4m 10s swell from the SE. 2 swells combining to make bigger set waves.

    Praia Grande
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1 h 6 min ago

3 km/h
S
Clean
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