Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 2 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.8°C
2.0° 

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 (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Evening surf: Evening surf (31 Aug, local time) - 3.5ft (1.1m), 5s period with E swell.

The current surf forecast for Praia Grande (Ubatuba) at 7PM is: 0.9m 5s primary swell from a East direction and 0.5m 8s secondary swell from a East direction, 0.3m 6s secondary swell from a South direction (forecast issued at 02:00pm August 31). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)2.5ft (0.8m)8s
Evening (31 Aug)3.5ft (1.1m)5s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon afternoon. Warm (max 25°C on Tue morning, min 16°C on Wed night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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)
0
0
1
1
1
0
0
1
2
0
2
1
1
1
1
1
0
1
2
2
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)
0.6
E
8
0.8
E
8
0.9
E
5
1.1
E
5
0.9
ESE
6
0.8
ESE
6
0.7
ESE
6
0.8
ESE
8
0.8
ESE
8
0.9
ESE
8
0.9
ESE
9
0.8
E
9
0.7
E
9
0.6
E
9
0.9
S
6
1.3
SSW
6
1.4
S
7
1.5
S
8
1.2
SSE
8
1.3
SSE
8
Wave Graph
Metric surfscale
Energy kJ
50
86
35
65
52
46
37
91
87
118
129
103
79
57
49
139
200
255
187
235
Wind (km/h)
10
E
15
ENE
5
NNE
5
W
10
WSW
15
SW
15
WSW
15
SW
0
W
10
SW
10
NW
15
WNW
15
WSW
15
WSW
10
W
10
SW
15
S
10
S
5
SSE
5
ENE
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-off
cross
glassy
cross
off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
glassy
glassy
High Tide
4:12PM1.06m
4:25AM1.16m
4:39PM0.98m
5:04AM1.06m
5:09PM0.89m
Low Tide
10:51AM0.10m
10:56PM0.22m
11:33AM0.23m
11:32PM0.26m
12:24PM0.39m
clear
thunderstorm
thunderstorm
clear
part cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
cloud
rain showers
clear
clear
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:49
 mm
2
5
2
3
2
1
1
1
Temp °C
25
23
23
23
23
22
22
23
25
23
23
21
20
19
19
20
20
19
19
19
Feels °C
28
25
26
26
25
23
23
24
28
25
24
20
19
18
19
20
19
19
20
20
  • 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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