Praia Grande (Ubatuba) surf break

Praia Grande (Ubatuba) surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 8 am Wednesday 20 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Praia Grande (Ubatuba) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia Grande (Ubatuba) sea temperature is
24.3° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Praia Grande (Ubatuba) today?

The current surf forecast for Praia Grande (Ubatuba) at 4PM is: 1.5m 14s primary swell from a South direction and 0.1m 8s secondary swell from a East direction, 0.8m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (20 May)5.5ft (1.7m)14s
Afternoon (20 May)5ft (1.6m)14s
Evening (20 May)4.5ft (1.3m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Wed night. Warm (max 22°C on Wed morning, min 18°C on Thu afternoon). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Sat
23
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
12 AM
3 AM
Rating
(10 max)
4
3
4
3
2
2
2
2
1
3
3
4
4
4
4
4
4
4
3
3
3
3
4
4
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
SSE
15
1.7
SSE
14
1.6
S
14
1.6
S
14
1.4
S
13
1.3
S
13
1.3
SSE
13
1.3
S
14
1.5
SSE
14
1.6
SSE
14
1.8
SSE
15
2
SSE
15
2.1
SSE
15
2.2
SSE
15
2.2
SSE
14
2.2
SSE
14
2
S
14
1.9
SSE
14
1.9
SSE
14
1.8
SSE
14
1.8
SSE
14
1.8
SSE
14
1.8
SSE
14
1.5
S
14
Wave Graph
Metric surfscale
Energy kJ
1400
1240
1048
999
704
591
599
618
850
1121
1460
1795
1951
1948
1895
1842
1599
1449
1491
1363
1344
1241
1336
912
Wind (km/h)
5
WNW
5
SW
5
S
5
S
10
SSW
10
SSW
5
SSW
10
S
10
S
10
S
10
S
5
SSW
5
SW
0
SSW
5
N
5
N
5
NW
0
N
10
ESE
10
ESE
10
ENE
10
NE
5
N
5
W
cross-off
cross
glassy
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross
glassy
cross-off
High Tide
3:47AM0.92m
5:19PM0.90m
4:25AM0.91m
6:12PM0.80m
9:38PM0.77m
5:11AM0.88m
10:53PM0.77m
Low Tide
11:33AM0.11m
00:27AM0.61m
12:34PM0.18m
8:41PM0.77m
1:23AM0.65m
1:42PM0.25m
2:25AM0.65m
clear
clear
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:22
5:22
5:22
1
1
1
1
2
3
3
2
1
1
Temp °C
21
22
22
22
21
21
20
20
20
20
19
19
18
18
18
18
18
19
21
20
20
20
20
19
23
24
24
24
22
23
22
21
21
21
19
20
19
20
20
19
19
21
22
21
21
21
22
20
Swell 1
Height (m)
Direction
Period (s)
1.7
SSE
15
1.7
SSE
14
1.6
S
14
1.6
S
14
1.4
S
13
1.3
S
13
1.3
SSE
13
1.3
S
14
1.5
SSE
14
1.6
SSE
14
1.8
SSE
15
2
SSE
15
2.1
SSE
15
2.2
SSE
15
2.2
SSE
14
2.2
SSE
14
2
S
14
1.9
SSE
14
1.9
SSE
14
1.8
SSE
14
1.8
SSE
14
1.8
SSE
14
1.8
SSE
14
1.5
S
14
Energy kJ
1400
1240
1048
999
704
591
599
618
850
1121
1460
1795
1951
1948
1895
1842
1599
1449
1491
1363
1344
1241
1336
912
Swell 2
Height (m)
Direction
Period (s)
0.2
E
7
0.2
E
7
0.2
E
7
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.4
SE
5
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
9
0.2
E
9
0.2
E
9
0.9
ESE
5
Energy kJ
4
4
4
1
1
1
1
10
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
47
Swell 3
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
8
Energy kJ
5
5
5
5
1
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
3
0.8
SSW
4
0.5
SE
5
0.9
SSE
4
1.1
E
5
1.2
E
6
Energy kJ
9
20
11
29
53
85
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
2
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
Distance (km)
0
3
0
14
5
5
5
5
5
5
5
0
0
0
0
0
0
0
29
31
1
1
0
0
Best forecast wave conditions in São Paulo
Rating
(10 max)
4
4
4
3
3
3
3
3
3
4
4
5
5
4
5
4
4
5
4
4
4
4
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
3
3
3
4
5
5
4
4
5
5
5
5
5
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
4
4
5
5
5
5
5
5
5
5
5
4
5
5
7
7
7
6
5
5
5
5
6
  • 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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