Cassino surf break

Cassino surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 8 am Saturday 23 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
14.6° C
(Which is 2.5°C colder than average for this time of year)

How big are the waves at Cassino today?

The current surf forecast for Cassino at 11AM is: 0.9m 11s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a East direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 08:00am May 23). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (23 May)4.5ft (1.4m)11s
Afternoon (23 May)3.5ft (1.0m)11s
Evening (23 May)3ft (0.9m)11s

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 Mon morning, min 14°C on Sat morning). Wind will be generally light.

Saturday
23
Sunday
24
Monday
25
Tue
26
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)
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
1.5
SSE
12
1.4
SSE
11
0.9
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
10
0.7
SSE
10
0.7
SSE
10
0.5
SSE
9
0.5
SSE
9
0.3
SE
18
0.4
SSE
17
0.6
SSE
16
0.7
SE
15
0.7
SE
15
0.8
SSE
13
0.7
SSE
12
0.6
SSE
12
0.5
SSE
12
0.5
SSE
11
Wave Graph
Metric surfscale
Energy kJ
583
439
183
218
180
164
125
114
111
86
85
83
50
47
50
112
171
242
217
204
136
111
77
70
Wind (km/h)
15
SE
15
SSE
15
SSE
15
SE
10
SE
10
E
5
ENE
5
NNE
5
ESE
10
ESE
15
E
15
E
10
E
15
E
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
5
ENE
5
W
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
glassy
glassy
cross-on
on
on
on
on
cross-on
on
on
on
on
on
on
on
glassy
off
High Tide
1:33PM0.26m
7:49PM0.22m
1:55AM0.57m
2:31PM0.27m
2:56AM0.49m
3:33PM0.29m
10:14PM0.26m
Low Tide
9:40AM0.02m
4:40PM0.15m
8:48PM0.22m
10:41AM0.09m
5:48PM0.17m
9:48PM0.24m
11:54AM0.15m
6:54PM0.18m
11:58PM0.25m
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:16
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:34
5:34
5:32
Temp °C
14
14
15
15
15
16
16
15
15
15
16
17
16
16
16
16
16
17
18
18
17
17
17
16
12
12
13
13
14
15
15
15
15
14
13
14
14
14
15
14
14
16
16
17
16
17
19
17
Swell 1
Height (m)
Direction
Period (s)
1.5
SSE
12
1.4
SSE
11
0.9
SSE
11
1
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
10
0.7
SSE
10
0.7
SSE
10
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.6
SSE
16
0.7
SE
15
0.7
SE
15
0.8
SSE
13
0.7
SSE
12
0.6
SSE
12
0.5
SSE
12
0.5
E
5
Energy kJ
583
439
183
218
180
164
125
114
111
86
85
83
50
47
47
47
171
242
217
204
136
111
77
11
Swell 2
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.1
E
9
0.1
E
9
0.2
ENE
4
0.2
ENE
4
0.2
ENE
4
0.1
E
9
0.4
NE
5
0.1
S
19
0.1
SE
19
0.3
SE
18
0.4
SSE
17
0.5
SSE
9
0.4
SSE
9
0.4
SSE
9
0.2
E
7
0.5
E
5
0.5
SSE
11
Energy kJ
2
2
2
2
1
1
2
1
7
7
14
50
112
47
32
31
4
11
70
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.2
E
7
0.1
E
7
Energy kJ
2
2
1
1
4
1
Wind waves
Height (m)
Direction
Period (s)
1.1
SSE
12
1.1
SSE
11
0.6
SSE
4
0.1
NE
4
0.2
ENE
4
0.3
E
5
0.3
ENE
5
0.3
E
3
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.5
E
3
0.6
E
4
0.6
E
4
0.5
E
4
0.6
E
4
0.6
E
4
Energy kJ
324
297
9
1
1
4
5
1
3
3
5
6
10
12
9
9
12
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
Distance (km)
235
235
235
235
278
240
240
224
240
240
240
240
240
240
240
238
224
210
210
224
240
240
240
240
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
4
3
3
3
3
3
2
2
2
2
2
2
2
1
2
2
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
4
4
4
3
3
3
3
3
3
3
2
2
2
2
2
2
3
3
4
4
Header Global
Rating
(10 max)
5
6
7
8
7
8
5
5
5
5
5
5
5
5
5
5
4
5
5
4
4
5
5
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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