Praia Grande (Ubatuba) Surf Break

Lat Long: 23.47° S 45.07° W

Praia Grande (Ubatuba) 48 hour detailed Surf Forecast

Issued: 8 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia Grande (Ubatuba) sea temperature is
22.6°C
1.3° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 4ft (1.2m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.

The current surf forecast for Praia Grande (Ubatuba) at 2PM is: 1.1m 8s primary swell from a East-southeast direction and 0.4m 11s secondary swell from a South-southeast direction (forecast issued at 08:00am September 30). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)4ft (1.2m)8s
Afternoon (30 Sep)3.5ft (1.1m)8s
Evening (30 Sep)2.5ft (0.8m)8s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Fri afternoon. Warm (max 28°C on Wed morning, min 19°C on Fri afternoon). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
0
1
1
1
1
0
1
1
0
1
1
0
0
1
0
1
0
1
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)
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
1.1
ESE
8
0.9
ESE
8
0.8
ESE
8
0.7
ESE
8
0.4
SE
12
0.6
ESE
7
0.4
SSE
10
0.5
SE
10
0.4
SSE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.6
S
10
0.7
S
11
0.7
S
11
1
S
10
1.4
S
10
1
S
6
0.9
SSE
6
Wave Graph
Metric surfscale
Energy kJ
181
155
131
131
102
75
58
44
43
40
50
38
46
46
45
78
114
110
196
363
84
75
Wind (km/h)
5
NW
5
NW
10
E
5
E
5
NNE
5
NW
0
NNW
5
SW
10
WSW
5
NE
5
SSE
0
E
5
E
10
NE
5
SSE
5
SSE
5
SSW
5
S
15
S
15
S
10
SE
10
ESE
Wind State
off
glassy
cross-on
glassy
glassy
glassy
glassy
cross
cross-off
glassy
cross-on
glassy
glassy
cross
cross-on
glassy
cross
glassy
cross-on
cross-on
on
cross-on
High Tide
4:10AM1.14m
4:05PM0.95m
4:51AM1.02m
4:33PM0.87m
5:39AM0.88m
10:27AM0.71m
5:05PM0.79m
Low Tide
11:17AM0.35m
11:05PM0.20m
12:14PM0.51m
00:01AM0.28m
9:30AM0.71m
1:41PM0.63m
part cloud
part cloud
part cloud
thunderstorm
rain showers
mod rain
rain showers
part cloud
light rain
rain showers
thunderstorm
thunderstorm
light rain
part cloud
rain showers
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
—
—
—
—
—
—
5:41
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:58
—
—
—
—
—
—
—
5:59
—
—
—
—
—
—
—
5:59
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 mm
—
—
—
1
2
8
1
—
1
1
1
2
3
—
1
1
3
4
4
6
9
3
Temp °C
24
28
28
25
23
23
22
22
22
23
24
23
22
22
22
21
21
21
21
20
19
19
Feels °C
26
31
30
29
27
27
26
25
25
27
27
27
26
25
25
25
24
24
22
21
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
How to use the Wavefinder 

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