Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 2 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.9°C
2.3° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 4ft (1.2m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 4.5ft (1.3m), 10s period with S swell.
  • Evening surf: Evening surf (23 Aug, local time) - 4.5ft (1.3m), 12s period with S swell.

The current surf forecast for Praia Grande (Ubatuba) at 9AM is: 1.2m 10s primary swell from a South direction and 0.2m 7s secondary swell from a East direction (forecast issued at 02:00am August 23). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (23 Aug)4ft (1.2m)10s
Afternoon (23 Aug)4.5ft (1.3m)10s
Evening (23 Aug)4.5ft (1.3m)12s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Mon afternoon. Warm (max 21°C on Sun morning, min 18°C on Sun night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
2
1
1
0
0
2
2
2
2
3
2
2
2
2
2
2
2
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
10
1.3
S
10
1.2
S
10
1.2
S
10
1.2
S
10
1.3
S
10
1.3
S
10
1.3
S
12
1.4
SSE
13
1.5
S
13
1.6
SSE
13
1.8
SSE
14
2
SSE
14
1.9
SSE
13
1.9
SSE
13
2
SSE
14
2
SSE
14
2
SSE
14
1.9
SSE
14
1.8
SSE
14
1.6
S
14
1.5
S
13
1.4
SSE
13
1.4
SSE
13
Wave Graph
Metric surfscale
Energy kJ
367
347
284
279
279
346
374
449
659
764
888
1307
1462
1327
1288
1379
1548
1548
1380
1224
975
824
700
690
Wind (km/h)
5
ENE
5
ENE
10
ENE
5
E
10
ESE
10
ESE
10
ESE
10
ESE
10
E
10
ESE
10
E
10
E
10
ESE
15
SE
10
ESE
15
ESE
15
E
15
E
10
ESE
10
E
10
ESE
15
E
15
E
15
E
Wind State
cross-on
cross-on
cross-on
glassy
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:21PM0.92m
00:50AM0.79m
1:46PM1.00m
1:15AM0.90m
2:09PM1.06m
Low Tide
5:43AM0.31m
6:44PM0.48m
6:37AM0.20m
7:17PM0.40m
7:19AM0.09m
7:47PM0.32m
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:46
 mm
1
1
1
1
1
1
1
1
2
1
2
1
1
2
1
1
1
Temp °C
18
18
18
19
21
20
19
18
18
18
18
18
19
18
18
18
18
18
18
19
20
20
20
20
Feels °C
19
19
19
20
21
20
19
18
18
19
18
18
20
18
18
17
18
18
18
20
21
21
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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