Cantao da Praia Grande surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 am Thursday 07 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Cantao da Praia Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cantao da Praia Grande sea temperature is
21.8° C
(Which is slightly warmer than usual)

How big are the waves at Cantao da Praia Grande today?

The current surf forecast for Cantao da Praia Grande at 6AM is: 1.2m 6s primary swell from a Northeast direction and 0.8m 6s secondary swell from a East-northeast direction, 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am May 07). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (07 May)4.5ft (1.4m)7s
Afternoon (07 May)4ft (1.2m)7s
Evening (07 May)7ft (2.2m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Fri afternoon. Warm (max 29°C on Thu morning, min 11°C on Sat night). Wind will be generally light.

Thursday
7
Friday
8
Saturday
9
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)
0
2
2
1
0
0
0
1
1
1
2
0
0
2
2
2
1
2
2
2
0
2
2
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1
NE
6
1.2
NE
6
1.2
NE
6
1.4
NE
7
1.3
ENE
7
1.2
ENE
7
1.6
ENE
7
2.2
NE
7
1.9
NE
7
1.9
NE
8
2.1
ENE
8
1.5
ENE
8
1.3
ENE
8
1
ENE
8
1
ENE
8
0.6
SSE
13
0.9
ENE
8
0.6
S
12
0.6
S
12
0.8
ENE
8
0.7
ENE
8
0.7
S
12
0.6
S
12
0.6
S
12
Wave Graph
Metric surfscale
Energy kJ
71
112
120
168
168
132
258
529
405
416
531
273
206
140
144
125
99
106
106
96
75
132
93
93
Wind (km/h)
10
NNE
10
N
10
N
10
NNE
15
NE
20
NE
20
NE
20
NNE
15
NNE
25
NNE
15
NNE
15
S
20
SSW
10
WSW
10
NW
10
WNW
5
SW
5
NW
10
WSW
10
WSW
15
S
5
NNW
5
NNW
15
WNW
cross
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
off
off
cross-off
glassy
cross-off
cross-off
cross-on
glassy
cross-off
off
High Tide
3:01AM0.46m
9:12AM0.16m
4:18PM0.42m
9:46PM0.47m
3:39AM0.44m
9:42AM0.21m
5:12PM0.37m
10:24PM0.50m
4:21AM0.41m
10:14AM0.25m
Low Tide
00:02AM0.34m
7:31AM0.14m
11:51AM0.10m
6:42PM0.36m
00:55AM0.35m
7:53AM0.18m
12:51PM0.09m
6:48PM0.35m
1:54AM0.34m
8:14AM0.22m
1:52PM0.08m
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
part cloud
clear
cloud
clear
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:38
5:38
5
1
1
Temp °C
25
23
23
25
29
27
24
24
23
23
24
22
19
19
18
17
15
15
14
14
17
17
17
14
26
23
23
25
28
26
24
24
22
21
24
21
17
19
18
15
14
15
12
12
13
15
15
11
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
6
0.8
ENE
6
0.8
ENE
6
0.9
ENE
7
0.9
ENE
7
0.3
S
10
0.4
SSE
12
1.6
ENE
8
1.4
ENE
8
1.4
ENE
8
1.5
ENE
8
1.5
ENE
8
1.3
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
Energy kJ
28
44
47
66
84
17
50
288
214
214
270
273
206
140
144
119
99
96
96
96
75
72
72
53
Swell 2
Height (m)
Direction
Period (s)
0.5
S
10
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.3
S
10
0.2
SSE
12
0.1
SE
15
0.4
SSE
12
0.4
SSE
13
0.5
SSE
12
0.5
SSE
12
0.4
SSE
13
0.4
SSE
13
0.6
SSE
13
0.6
SSE
13
0.6
SSE
13
0.5
SSE
12
0.6
S
12
0.6
S
12
0.5
S
12
0.5
SSW
8
0.7
S
12
0.6
S
12
0.6
S
12
Energy kJ
51
51
33
33
17
15
8
52
53
86
83
65
69
135
135
125
83
106
106
73
32
132
93
93
Swell 3
Height (m)
Direction
Period (s)
0.1
S
17
0.1
S
12
0.2
SSE
12
0.1
SE
15
0.4
SSE
11
0.4
SSE
11
0.4
SW
4
0.3
SW
6
0.2
SSW
6
0.2
SSW
7
0.5
SW
6
0.6
S
12
0.4
SSW
7
0.4
SSE
12
0.5
S
12
0.5
S
12
0.4
SSE
12
Energy kJ
5
3
15
9
40
40
5
5
3
4
17
104
21
47
67
67
44
Wind waves
Height (m)
Direction
Period (s)
1
NE
6
1.2
NE
6
1.2
NE
6
1.4
NE
7
1.3
ENE
7
1.2
ENE
7
1.6
ENE
7
2.2
NE
7
1.9
NE
7
1.9
NE
8
2.1
ENE
8
0.4
SW
2
0.5
SW
4
0.8
SW
5
0.4
NW
3
0.3
W
2
0.6
WSW
5
0.6
WSW
5
0.8
SW
5
0.9
SW
7
0.9
SW
6
0.8
SW
7
0.2
NNW
2
Energy kJ
71
112
120
168
168
132
258
529
405
416
531
2
9
38
2
1
18
17
32
67
47
62
1
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
1
2
2
3
1
3
1
3
2
2
2
1
2
2
2
2
2
2
1
Distance (km)
3
0
0
3
160
595
160
160
3
284
3
35
155
0
0
0
0
0
0
0
47
0
0
0
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
1
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
1
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
2
2
2
2
2
3
2
3
3
3
3
2
2
2
3
2
2
3
2
2
3
Header Global
Rating
(10 max)
5
5
8
5
5
6
7
7
7
8
6
5
5
9
9
5
5
5
5
5
8
5
4
4
  • 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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