Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.5°C
1.7° 

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 1AM is: 0.5m 13s primary swell from a South-southeast direction and 0.9m 7s secondary swell from a East-southeast direction, 0.6m 10s secondary swell from a South direction (forecast issued at 08:00pm September 09). 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 55mm), heaviest during Thu night. Warm (max 26°C on Fri afternoon, min 20°C on Thu night). Wind will be generally light.

Wed
9
Thursday
10
Friday
11
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)
1
1
2
2
2
2
2
1
1
2
2
2
2
2
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
ESE
7
0.9
ESE
7
0.5
SSE
13
0.8
SSE
12
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
0.9
SSE
14
0.8
SSE
14
0.8
S
13
0.8
S
13
0.7
S
12
0.7
S
12
Wave Graph
Metric surfscale
Energy kJ
117
91
92
198
192
189
192
208
206
153
400
360
346
243
225
215
151
144
Wind (km/h)
5
E
5
ENE
5
WSW
5
W
5
WNW
5
WSW
5
S
5
SSW
15
SW
10
SW
5
NNW
5
N
0
W
5
ESE
10
E
10
E
10
ENE
5
NNE
Wind State
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
glassy
cross-off
glassy
glassy
cross-on
cross-on
cross
glassy
High Tide
1:41AM1.10m
2:38PM1.10m
2:08AM1.18m
2:51PM1.09m
Low Tide
8:12PM0.31m
8:24AM-0.07m
8:39PM0.26m
8:57AM-0.05m
light rain
part cloud
cloud
cloud
cloud
part cloud
thunderstorm
thunderstorm
heavy rain
heavy rain
rain showers
light rain
rain showers
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
 mm
3
1
3
11
24
7
1
2
Temp °C
21
21
21
22
22
23
24
23
22
20
21
21
22
23
25
26
24
24
Feels °C
24
24
24
25
25
26
27
26
24
22
24
23
26
26
28
29
27
27
  • 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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