Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 2 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.7°C
1.9° 

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 (13 Sep):

  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for Praia Grande (Ubatuba) at 10PM is: 1.0m 8s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 13). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)3.5ft (1.0m)8s
Evening (13 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Heavy rain (total 53mm), heaviest during Tue night. Warm (max 20°C on Mon night, min 18°C on Mon night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
0
0
0
1
0
1
1
1
2
2
1
1
2
1
1
2
2
0
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)
0.9
S
8
1
S
8
1
S
8
1
S
8
0.9
SSE
8
1
SSE
7
1
SSE
7
1
SSE
7
0.9
SSE
7
1
SSE
8
1.1
SE
8
1.1
SE
8
0.9
SSE
8
0.7
S
11
0.7
S
11
0.8
S
10
0.9
S
10
0.9
S
10
1.1
S
9
0.9
S
9
Wave Graph
Metric surfscale
Energy kJ
97
127
127
121
99
104
101
104
84
120
133
143
94
114
112
135
153
145
212
127
Wind (km/h)
10
ESE
15
SSE
10
ESE
10
ESE
10
E
5
ESE
5
ENE
5
ESE
0
S
0
ENE
5
SW
10
W
5
SE
10
SW
10
WSW
10
SSW
10
SSW
5
SSW
5
WSW
10
SW
Wind State
on
on
on
cross-on
cross-on
glassy
cross-on
glassy
glassy
glassy
glassy
cross-off
glassy
cross
cross-off
cross
cross
glassy
glassy
cross
High Tide
3:24PM1.05m
3:37AM1.18m
3:44PM1.03m
4:08AM1.10m
4:05PM0.99m
Low Tide
9:55AM0.10m
9:52PM0.16m
10:20AM0.21m
10:15PM0.17m
10:43AM0.32m
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
mod rain
mod rain
light rain
light rain
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:53
 mm
1
3
3
2
2
2
1
4
6
7
5
1
1
1
1
Temp °C
19
19
19
19
19
19
19
19
19
19
19
19
20
19
18
20
20
19
18
18
Feels °C
20
20
20
20
20
21
21
21
22
22
21
20
22
20
18
21
21
21
20
19
  • 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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