Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 am 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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 4ft (1.2m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 8s period with ESE swell.
  • Evening surf: Evening surf (09 Sep, local time) - 3ft (0.9m), 7s period with ESE swell.

The current surf forecast for Praia Grande (Ubatuba) at 12PM is: 1.1m 7s primary swell from a East-southeast direction and 0.7m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am September 09). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (09 Sep)4ft (1.2m)7s
Afternoon (09 Sep)3.5ft (1.0m)8s
Evening (09 Sep)3ft (0.9m)7s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Thu night. Warm (max 26°C on Fri afternoon, min 20°C on Thu night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
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)
2
1
1
2
2
1
2
2
2
2
2
1
1
2
2
3
2
2
1
0
1
2
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)
1.2
ESE
7
1.2
ESE
7
1.1
ESE
7
1
ESE
8
1
ESE
7
0.9
ESE
7
1.2
E
7
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
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
147
147
125
120
117
97
155
198
192
189
192
208
206
153
400
360
346
243
225
215
151
144
Wind (km/h)
5
WNW
5
SSW
5
S
5
N
5
ESE
5
NE
0
SE
5
W
5
W
0
WSW
5
ENE
5
SSW
10
SW
10
NW
5
N
5
NW
5
WNW
5
SE
5
SSE
10
ENE
5
ENE
5
NW
Wind State
glassy
cross-on
cross-on
glassy
glassy
cross
glassy
cross-off
glassy
glassy
glassy
cross-on
cross
off
glassy
off
glassy
glassy
on
cross-on
cross
off
High Tide
2:26PM1.11m
1:41AM1.10m
2:38PM1.10m
2:08AM1.18m
2:51PM1.09m
Low Tide
7:47AM-0.04m
8:12PM0.31m
8:24AM-0.07m
8:39PM0.26m
8:57AM-0.05m
rain showers
rain showers
thunderstorm
light rain
rain showers
light rain
part cloud
part cloud
light rain
light rain
light rain
thunderstorm
light rain
heavy rain
light rain
light rain
light rain
rain showers
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
1
1
2
3
2
1
1
4
2
1
5
12
3
1
1
1
Temp °C
20
21
22
21
21
21
21
21
21
21
22
23
22
20
21
21
22
23
25
26
25
25
Feels °C
22
23
25
24
24
24
25
24
24
25
26
26
25
22
24
23
25
27
28
28
29
28
  • 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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