Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.6° C
2.2° 

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 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 5ft (1.5m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.6m), 14s period with SSE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 14s period with SSE swell.

The current surf forecast for Praia Grande (Ubatuba) at 12AM is: 1.5m 12s primary swell from a South-southeast direction and 0.8m 5s secondary swell from a East-southeast direction, 0.9m 5s secondary swell from a East direction (forecast issued at 08:00pm August 12). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (13 Aug)5ft (1.5m)12s
Afternoon (13 Aug)5ft (1.6m)14s
Evening (13 Aug)5ft (1.6m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 26°C on Thu morning, min 20°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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
3
3
3
3
2
3
3
3
3
3
3
3
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSE
12
1.7
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
12
1.5
SSE
13
1.6
SSE
14
1.6
SSE
14
1.6
SSE
14
1.6
SSE
14
1.5
SSE
13
1.4
SSE
13
1.3
SSE
13
1.3
SSE
13
1.3
SSE
13
1.5
SSE
14
1.6
SSE
14
Wave Graph
Metric surfscale
Energy kJ
589
787
619
629
639
650
692
966
966
926
874
746
711
599
599
608
780
874
Wind (km/h)
10
ENE
5
NE
5
WNW
5
WNW
5
NNW
0
SE
5
ESE
5
SSW
5
W
5
SSW
5
W
5
WNW
0
W
5
SSE
10
SSE
10
SE
0
E
5
N
Wind State
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
on
on
glassy
glassy
High Tide
3:15PM1.12m
2:24AM1.11m
3:31PM1.09m
2:54AM1.17m
3:47PM1.05m
Low Tide
9:13PM0.33m
9:25AM-0.10m
9:41PM0.32m
9:59AM-0.05m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
 mm
Temp °C
20
20
20
20
20
24
26
22
22
22
20
20
20
21
23
22
20
21
Feels °C
21
22
22
22
21
26
28
24
25
24
22
23
23
23
25
24
23
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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