Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.2°C
1.4° 

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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.5m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 2ft (0.6m), 8s period with E swell.
  • Evening surf: Evening surf (12 Sep, local time) - 2ft (0.6m), 8s period with E swell.

The current surf forecast for Praia Grande (Ubatuba) at 12AM is: 0.6m 12s primary swell from a South direction and 0.5m 8s secondary swell from a East direction (forecast issued at 08:00pm September 11). The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (12 Sep)1.5ft (0.5m)11s
Afternoon (12 Sep)2ft (0.6m)8s
Evening (12 Sep)2ft (0.6m)8s

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


Short Range Forecast

Heavy rain (total 46mm), heaviest during Mon afternoon. Warm (max 26°C on Fri night, min 19°C on Sat night). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
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
0
1
1
1
0
0
0
0
0
0
0
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)
0.7
S
12
0.6
S
12
0.6
S
12
0.6
S
12
0.5
S
12
0.5
S
11
0.5
S
11
0.6
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.7
S
6
0.8
S
6
0.9
S
7
1
S
7
1.2
SSE
7
1.2
SSE
8
1.5
SSE
8
Wave Graph
Metric surfscale
Energy kJ
151
106
104
101
69
61
58
41
44
44
30
32
52
83
103
151
168
264
Wind (km/h)
5
N
10
NW
10
NW
25
WSW
10
NNW
5
N
5
SSW
5
SSW
15
S
10
S
5
SSE
10
SE
10
SE
10
E
10
ESE
10
ESE
5
SE
5
E
Wind State
cross-off
off
off
cross-off
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
glassy
glassy
High Tide
2:37AM1.22m
3:06PM1.07m
3:07AM1.22m
3:24PM1.05m
Low Tide
9:04PM0.22m
9:27AM0.01m
9:28PM0.18m
9:55AM0.10m
clear
clear
clear
rain showers
part cloud
clear
thunderstorm
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
 mm
1
1
1
2
3
1
1
2
1
1
1
3
1
Temp °C
27
26
25
23
22
26
24
23
21
20
20
20
19
20
20
20
20
19
Feels °C
30
29
26
22
23
29
27
26
22
22
22
22
20
22
21
22
23
21
  • 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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