Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.0° C
1.5° 

Praia Grande (Ubatuba) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Praia Grande (Ubatuba) today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 6.5ft (2.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 8s period with E swell.
  • Evening surf: Evening surf (17 Aug, local time) - 6ft (1.8m), 8s period with E swell.

The current surf forecast for Praia Grande (Ubatuba) at 12PM is: 1.4m 8s primary swell from a East-southeast direction and 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am August 17). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Aug)6.5ft (2.0m)8s
Afternoon (17 Aug)5ft (1.6m)8s
Evening (17 Aug)6ft (1.8m)8s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed morning, min 20°C on Wed night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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)
4
3
1
2
3
3
3
3
2
2
0
1
1
1
1
1
1
1
0
0
1
1
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)
2.2
E
8
2
E
8
1.4
ESE
8
1.6
E
8
1.7
E
8
1.8
E
8
2.1
E
8
2.1
E
8
1.5
ESE
8
1.4
ESE
8
1.2
ESE
8
1.1
ESE
8
1
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
1
E
7
0.9
ESE
7
0.8
ESE
7
0.8
ESE
7
0.7
ESE
7
Wave Graph
Metric surfscale
Energy kJ
609
478
210
292
332
371
541
569
266
221
173
147
117
91
91
91
91
112
91
71
71
54
Wind (km/h)
5
NNW
5
SSE
10
ESE
10
ESE
5
E
0
WNW
5
WNW
5
NNW
5
N
5
SE
5
ESE
5
ESE
5
NNE
5
NNE
5
NNW
5
NW
5
NNW
5
ESE
5
ESE
5
SSE
0
NNW
0
NW
Wind State
glassy
glassy
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
glassy
off
cross-off
glassy
cross-on
cross-on
glassy
glassy
High Tide
4:31AM1.10m
4:46PM0.95m
5:06AM1.01m
5:09PM0.91m
5:43AM0.90m
5:34PM0.84m
Low Tide
11:27AM0.27m
11:21PM0.29m
11:54AM0.39m
11:55PM0.32m
12:29PM0.51m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:44
5:45
 mm
Temp °C
20
22
24
23
21
21
21
21
21
25
26
24
23
24
24
24
24
28
27
26
23
23
Feels °C
22
24
25
24
24
24
23
23
22
27
27
26
24
25
25
24
24
28
27
27
25
24
  • 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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