Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.6°C
1.8° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.8m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 12s period with SSE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 2.5ft (0.7m), 12s period with S swell.

The current surf forecast for Praia Grande (Ubatuba) at 3PM is: 0.8m 12s primary swell from a South-southeast direction and 0.8m 7s secondary swell from a East-southeast direction (forecast issued at 08:00am September 10). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (10 Sep)2.5ft (0.8m)12s
Afternoon (10 Sep)2.5ft (0.8m)12s
Evening (10 Sep)2.5ft (0.7m)12s

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


Short Range Forecast

Heavy rain (total 50mm), heaviest during Thu afternoon. Warm (max 25°C on Fri morning, min 18°C on Sat night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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)
2
2
2
2
1
2
2
3
2
2
1
0
0
1
1
0
1
1
0
0
0
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)
0.8
SSE
12
0.8
SSE
12
0.8
SSE
12
0.8
SSE
12
0.8
S
13
0.7
S
12
0.9
SSE
16
0.9
SSE
15
0.8
SSE
14
0.8
SSE
14
0.8
S
13
0.7
S
13
0.7
S
12
0.6
S
12
0.6
S
12
0.5
S
12
0.5
S
12
0.7
E
8
0.6
E
8
0.6
E
8
1.4
SSW
6
1.1
S
6
Wave Graph
Metric surfscale
Energy kJ
192
189
192
208
206
151
400
360
276
243
225
166
151
106
103
71
70
63
43
43
126
97
Wind (km/h)
5
WNW
5
NNW
5
S
5
SSW
10
SSE
10
NNE
10
NNE
5
NW
10
W
5
SSW
10
E
10
E
10
ENE
5
NW
10
NNW
20
SW
0
NNW
5
NNE
10
S
20
S
15
SSW
15
S
Wind State
glassy
glassy
glassy
glassy
cross-on
cross-off
cross-off
glassy
cross-off
glassy
cross-on
cross-on
cross
glassy
off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
2:38PM1.10m
2:08AM1.18m
2:51PM1.09m
2:37AM1.22m
3:06PM1.07m
Low Tide
8:24AM-0.07m
8:39PM0.26m
8:57AM-0.05m
9:04PM0.22m
9:27AM0.01m
cloud
rain showers
light rain
light rain
heavy rain
mod rain
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
light rain
part cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
1
1
3
24
9
2
1
2
1
1
1
2
1
Temp °C
21
22
23
22
21
21
22
22
22
23
25
25
24
25
25
23
22
23
23
21
19
19
Feels °C
23
25
26
26
24
22
24
25
24
26
27
27
27
28
27
24
26
27
25
21
19
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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