Cassino surf break

Cassino surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Monday 11 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
18.7° C
(Which is normal for this time of year)

How big are the waves at Cassino today?

The current surf forecast for Cassino at 7PM is: 1.9m 14s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 02:00pm May 11). The wind direction is predicted to be offshore and the swell rating is 4.

Time (-03) & DateWave HeightWave Period
Morning (11 May)--
Afternoon (11 May)6.5ft (2.0m)14s
Evening (11 May)6ft (1.9m)14s

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 18°C on Tue afternoon, min 8°C on Mon night). Wind will be generally light.

Mon
11
Tuesday
12
Wednesday
13
Thu
14
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
6 AM
9 AM
Rating
(10 max)
!
3
4
4
4
2
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3
2
2
2
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)
2.1
SSE
14
2
SSE
14
2
SSE
14
1.9
SSE
14
1.8
SSE
14
1.7
SSE
14
1.6
SSE
13
1.6
SSE
13
1.4
SSE
13
1.3
SSE
13
1.2
SSE
13
1.1
SSE
13
1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
1
SSE
11
1.3
SSE
11
1.4
SSE
13
1.4
SSE
13
1.3
SSE
13
1.2
SSE
12
1.2
SSE
12
1
SSE
12
Wave Graph
Metric surfscale
Energy kJ
1633
1440
1440
1306
1179
979
863
863
711
606
476
389
283
254
232
213
278
431
653
663
560
447
393
303
Wind (km/h)
25
WSW
25
WSW
15
W
15
WNW
15
WNW
15
WNW
20
WNW
20
WNW
25
W
20
W
15
WNW
15
WNW
20
W
20
W
15
W
15
WSW
10
SW
10
WSW
10
SW
5
WSW
5
WNW
10
WNW
10
WSW
15
SW
off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
High Tide
11:45AM0.26m
1:01AM0.49m
12:15PM0.30m
1:39AM0.46m
12:48PM0.33m
2:19AM0.39m
4:13AM0.39m
Low Tide
5:57PM0.10m
8:18AM0.19m
7:20PM0.09m
8:45AM0.19m
8:33PM0.07m
3:45AM0.39m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:40
5:39
5:39
Temp °C
12
14
14
12
10
9
8
8
15
18
16
14
12
11
10
11
15
16
16
15
14
13
13
13
6
9
10
8
6
5
3
3
9
13
12
10
8
7
7
8
13
14
15
14
13
11
11
10
Swell 1
Height (m)
Direction
Period (s)
2.1
SSE
14
2
SSE
14
2
SSE
14
1.9
SSE
14
1.8
SSE
14
1.7
SSE
14
1.6
SSE
13
1.6
SSE
13
1.4
SSE
13
1.3
SSE
13
1.2
SSE
13
1.1
SSE
13
1
SSE
12
0.9
SSE
12
0.9
SSE
12
0.9
SSE
11
1
SSE
11
1.3
SSE
11
1.4
SSE
13
1.4
SSE
13
1.3
SSE
13
1.2
SSE
12
1.2
SSE
12
1
SSE
12
Energy kJ
1633
1440
1440
1306
1179
979
863
863
711
606
476
389
283
254
232
213
278
431
653
663
560
447
393
303
Swell 2
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
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
SE
16
0.1
SE
16
0.1
SE
16
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
Energy kJ
2
2
2
2
2
2
2
6
2
2
2
2
2
10
10
10
2
2
2
2
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.1
E
10
0.1
SE
15
0.1
SE
15
0.1
E
14
0.1
E
14
0.1
SE
15
0.1
SE
14
0.1
E
10
0.1
SE
14
Energy kJ
2
2
2
9
8
4
4
8
8
2
8
Wind waves
Height (m)
Direction
Period (s)
1.1
WSW
5
0.8
W
4
0.8
W
4
0.6
W
3
0.6
W
4
0.6
W
3
0.6
W
3
0.6
W
3
0.7
W
4
0.7
W
4
0.7
WSW
4
0.6
W
4
0.5
W
3
0.3
WSW
3
Energy kJ
66
21
21
8
9
8
8
8
12
13
15
9
6
2
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
4
4
3
3
3
3
3
2
2
2
3
3
3
2
2
3
3
3
2
2
2
Distance (km)
235
235
9
9
9
9
9
9
9
9
9
9
9
235
262
210
9
9
9
9
9
9
9
9
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
5
5
6
5
5
5
5
5
4
4
4
5
5
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
9
9
9
5
5
6
9
9
9
8
5
8
8
6
6
9
9
8
9
5
5
5
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cassino surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest