Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 2 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.4°C
1.1° 

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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.1m), 7s period with ESE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 4.5ft (1.4m), 7s period with E swell.

The current surf forecast for Praia Grande (Ubatuba) at 6PM is: 1.4m 7s primary swell from a East direction and 1.1m 7s secondary swell from a East-southeast direction, 0.3m 9s secondary swell from a South direction (forecast issued at 02:00pm September 29). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)3.5ft (1.1m)7s
Evening (29 Sep)4.5ft (1.4m)7s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Thu afternoon. Warm (max 27°C on Wed morning, min 20°C on Thu night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
1
1
2
1
2
2
1
0
0
0
0
1
0
0
1
0
0
1
1
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)
1.1
ESE
6
1.1
ESE
7
1.4
E
7
1.4
E
7
1.2
ESE
7
1.3
ESE
7
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.6
ESE
7
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
Wave Graph
Metric surfscale
Energy kJ
100
99
187
187
132
177
181
155
142
102
102
77
60
50
50
38
49
48
46
46
Wind (km/h)
5
SE
0
WNW
5
E
0
WSW
5
NNW
5
NW
5
NNW
5
S
10
S
5
SSE
5
SSW
5
E
5
SE
10
SSW
5
SW
5
NE
5
S
10
S
5
S
5
NW
Wind State
on
glassy
cross-on
glassy
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross
cross
glassy
cross-on
cross-on
glassy
glassy
High Tide
3:38PM1.02m
4:10AM1.14m
4:05PM0.95m
4:51AM1.02m
4:33PM0.87m
Low Tide
10:33AM0.20m
10:28PM0.15m
11:17AM0.35m
11:05PM0.20m
12:14PM0.51m
clear
thunderstorm
clear
part cloud
clear
clear
part cloud
clear
part cloud
thunderstorm
light rain
part cloud
cloud
cloud
cloud
cloud
part cloud
mod rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:41
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:58
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:59
—
—
 mm
—
3
—
—
—
—
—
—
—
1
4
—
—
—
—
—
—
7
1
1
Temp °C
25
24
24
25
23
24
24
27
26
25
22
22
22
22
22
22
23
22
22
22
Feels °C
28
29
28
29
26
26
26
30
28
29
25
25
26
25
25
26
26
24
26
26
  • 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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