Cassino surf break

Cassino surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 am Saturday 09 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Cassino surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cassino sea temperature is
20.3° C
(Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Cassino today?

The current surf forecast for Cassino at 7AM is: 0.4m 12s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 02:00am May 09). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (09 May)1.5ft (0.4m)12s
Afternoon (09 May)1ft (0.3m)11s
Evening (09 May)2ft (0.6m)12s

Table - waves today at Cassino. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Mon afternoon, min 7°C on Sun night). Mainly fresh winds.

Saturday
9
Sunday
10
Monday
11
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
0
0
1
0
0
0
0
1
3
3
3
3
3
3
3
4
4
4
4
3
3
4
4
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.3
SSE
11
0.3
SSE
11
0.4
SSE
11
0.6
S
12
0.9
S
12
1.5
SSE
16
1.7
SSE
16
1.8
SSE
16
1.8
SSE
15
1.8
SSE
15
1.8
SSE
15
1.8
SSE
15
2
SSE
15
2
SSE
16
1.9
SSE
15
1.9
SSE
15
2
SSE
14
1.9
SSE
14
1.9
SSE
14
1.9
SSE
14
Wave Graph
Metric surfscale
Energy kJ
37
37
35
34
24
23
47
98
213
1064
1484
1654
1572
1452
1413
1413
1758
1828
1602
1559
1600
1496
1475
1357
Wind (km/h)
20
WNW
25
WNW
20
WNW
25
W
30
WNW
30
W
30
W
30
W
30
W
30
W
25
W
25
W
30
WSW
30
WSW
25
W
25
W
25
W
25
W
25
W
25
W
25
WSW
25
WSW
15
W
15
WNW
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
High Tide
00:08AM0.45m
12:10PM0.18m
00:09AM0.47m
11:25AM0.22m
00:29AM0.49m
11:45AM0.26m
Low Tide
9:18AM0.17m
3:31PM0.16m
8:15AM0.19m
4:36PM0.13m
8:02AM0.19m
5:57PM0.10m
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:42
Temp °C
11
10
8
9
12
12
11
10
10
9
9
9
11
13
13
11
9
8
7
8
12
14
14
13
5
4
2
2
4
4
4
3
4
3
3
3
3
5
6
5
3
2
1
2
6
8
10
9
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SSW
8
0.4
S
8
0.4
SSE
11
0.6
S
12
0.9
S
12
1.5
SSE
16
1.7
SSE
16
1.8
SSE
16
1.8
SSE
15
1.8
SSE
15
1.8
SSE
15
1.8
SSE
15
2
SSE
15
2
SSE
16
1.9
SSE
15
1.9
SSE
15
2
SSE
14
1.9
SSE
14
1.9
SSE
14
1.9
SSE
14
Energy kJ
37
37
35
34
21
20
47
98
213
1064
1484
1654
1572
1452
1413
1413
1758
1828
1602
1559
1600
1496
1475
1357
Swell 2
Height (m)
Direction
Period (s)
0.3
E
9
0.3
E
9
0.3
E
9
0.3
SSW
8
0.3
SSE
11
0.3
SSE
11
0.4
S
8
0.3
E
9
0.4
SSE
17
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
10
0.1
E
9
0.1
E
9
0.1
E
9
Energy kJ
14
13
14
12
24
23
21
14
115
6
6
6
6
7
6
6
2
2
2
2
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
7
0.3
S
7
0.2
S
8
0.3
E
9
0.3
E
10
0.3
E
10
0.3
E
9
0.1
S
18
0.2
E
9
Energy kJ
10
9
5
14
16
16
15
7
6
Wind waves
Height (m)
Direction
Period (s)
1
W
4
1
W
4
1
W
4
1
W
4
1
W
4
1
W
4
1.1
W
4
1.2
W
4
1.1
W
4
1
WSW
4
1.1
WSW
5
1
WSW
4
1.1
WSW
5
1
WSW
5
1
WSW
5
0.9
WSW
4
0.9
WSW
4
0.9
WSW
4
1
WSW
4
0.8
WSW
4
0.7
WSW
4
0.6
WSW
4
0.4
WSW
3
Energy kJ
35
35
36
35
35
35
46
58
50
43
48
43
48
40
40
36
32
36
39
26
18
13
4
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
2
2
5
4
4
2
2
4
4
4
4
4
4
4
3
3
3
4
4
Distance (km)
293
293
9
375
375
354
354
235
235
236
385
375
432
235
235
235
236
235
235
235
235
235
210
9
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
4
4
5
4
4
4
5
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
3
2
2
2
3
3
3
3
2
2
3
4
4
4
7
7
5
5
4
6
5
5
5
5
Header Global
Rating
(10 max)
5
5
5
5
9
5
4
4
4
4
4
5
9
8
6
5
5
9
5
4
4
5
8
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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