Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.5°C
1.6° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 2.5ft (0.8m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 3.5ft (1.0m), 12s period with S swell.
  • Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 11s period with S swell.

The current surf forecast for Praia Grande (Ubatuba) at 12PM is: 0.6m 10s primary swell from a South direction and 0.5m 5s secondary swell from a South direction (forecast issued at 08:00am September 16). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 Sep)2.5ft (0.8m)8s
Afternoon (16 Sep)3.5ft (1.0m)12s
Evening (16 Sep)2.5ft (0.8m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 20°C on Wed morning, min 17°C on Wed night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
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
0
0
1
1
1
1
1
1
1
2
0
0
0
1
2
1
2
0
0
0
0
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
S
10
0.8
SSE
8
0.6
S
10
1
S
12
0.7
S
12
0.8
S
11
1.1
S
9
1.2
S
9
1.1
S
9
1.1
SSE
9
1.2
SSE
13
1.2
S
11
1.1
S
10
1
S
10
0.9
S
10
0.8
S
9
0.6
S
11
0.9
S
11
0.8
S
11
0.8
S
11
1.5
ESE
6
1.7
ESE
7
Wave Graph
Metric surfscale
Energy kJ
230
78
80
294
137
163
186
220
181
206
484
344
254
194
148
106
88
195
151
146
177
247
Wind (km/h)
5
W
5
SSW
10
SSE
10
S
5
SSE
5
ESE
5
E
10
E
10
ENE
10
ENE
10
E
15
E
15
E
15
ENE
10
NE
5
NE
0
NNW
5
ESE
10
ESE
15
E
15
ENE
15
ENE
Wind State
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
4:40AM1.00m
4:27PM0.93m
5:14AM0.89m
4:52PM0.87m
5:56AM0.78m
11:42AM0.64m
5:20PM0.78m
Low Tide
11:05AM0.43m
11:08PM0.25m
11:28AM0.54m
11:56PM0.33m
9:56AM0.63m
1:09PM0.64m
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:53
 mm
1
1
Temp °C
18
19
20
19
18
17
17
17
17
18
18
18
18
18
18
18
18
19
20
20
20
20
Feels °C
19
20
20
19
19
17
17
17
17
18
18
17
17
17
19
20
20
20
20
20
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
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