Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 2 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
23.7°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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 4.5ft (1.4m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 3.5ft (1.1m), 9s period with SE swell.
  • Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.0m), 9s period with SE swell.

The current surf forecast for Praia Grande (Ubatuba) at 9AM is: 1.4m 8s primary swell from a South-southeast direction and 1.0m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am October 17). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (17 Oct)4.5ft (1.4m)8s
Afternoon (17 Oct)3.5ft (1.1m)9s
Evening (17 Oct)3.5ft (1.0m)9s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat morning. Warm (max 21°C on Sat afternoon, min 18°C on Sun night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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
0
0
0
1
1
2
2
2
2
2
1
1
2
2
2
2
2
3
3
3
2
2
2
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)
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.4
SSE
8
1.2
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
1
SE
9
1
SE
9
1
SE
9
0.9
SE
9
1
SE
11
1.2
S
12
1.3
S
11
1.1
S
11
1.5
S
12
1.5
S
12
1.4
S
11
1.4
S
11
1.4
S
11
1.4
S
11
1.3
S
11
1.3
S
10
Wave Graph
Metric surfscale
Energy kJ
145
165
149
254
210
197
172
152
152
152
155
112
233
400
416
277
670
628
485
459
451
442
375
367
Wind (km/h)
0
N
10
SW
20
SSW
10
SSW
10
SW
5
SSW
5
S
5
ENE
5
N
0
N
5
NNW
10
S
10
S
10
S
10
SSE
10
S
10
SSW
10
SW
5
WSW
5
WSW
5
WSW
5
SSW
0
N
5
N
Wind State
glassy
cross
cross
cross-on
cross
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
glassy
High Tide
5:39AM0.80m
5:08PM0.80m
6:50AM0.71m
11:16AM0.73m
6:06PM0.73m
11:49AM0.82m
Low Tide
11:51PM0.31m
1:01PM0.62m
1:33AM0.37m
8:40AM0.69m
2:49PM0.62m
3:11AM0.37m
4:14PM0.56m
thunderstorm
thunderstorm
mod rain
light rain
light rain
cloud
cloud
part cloud
rain showers
rain showers
clear
clear
rain showers
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:26
—
—
—
—
—
—
—
5:24
—
—
—
—
—
—
—
5:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:06
—
—
—
—
—
—
—
6:06
—
 mm
4
3
7
4
1
—
—
—
1
1
—
—
1
1
1
1
1
1
—
1
—
—
—
—
Temp °C
22
22
21
20
20
21
20
20
20
20
20
21
21
20
20
19
19
18
18
18
19
19
19
18
Feels °C
26
25
21
21
21
23
22
22
22
23
22
22
21
21
21
20
19
18
19
19
20
19
20
19
  • 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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