Cassino surf break

Cassino surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Sunday 24 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
14.3° C
(Which is 2.9°C colder than average for this time of year)

How big are the waves at Cassino today?

The current surf forecast for Cassino at 10PM is: 0.5m 9s primary swell from a South-southeast direction and 0.2m 19s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a East direction (forecast issued at 02:00pm May 24). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (24 May)--
Afternoon (24 May)2ft (0.6m)10s
Evening (24 May)1.5ft (0.5m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon night. Very mild (max 18°C on Mon morning, min 14°C on Tue night). Wind will be generally light.

Sun
24
Monday
25
Tuesday
26
Wed
27
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
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)
0.7
SSE
10
0.6
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
16
0.7
SE
15
0.8
SSE
13
0.7
SSE
12
0.7
SSE
12
0.5
SSE
12
0.5
SSE
11
0.4
SSE
11
0.4
SSE
11
0.8
E
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.8
E
7
Wave Graph
Metric surfscale
Energy kJ
85
74
50
47
50
112
171
245
217
229
136
125
77
71
47
46
49
58
64
68
79
91
91
68
Wind (km/h)
15
ESE
10
E
10
E
10
E
15
ENE
10
ENE
10
ENE
15
ENE
20
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
ENE
5
S
15
SSW
15
S
15
SSE
5
SE
5
SSE
5
SSE
5
WSW
5
WSW
5
WSW
on
on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-off
cross-off
cross
cross
cross-on
cross
glassy
glassy
cross-off
glassy
High Tide
2:31PM0.27m
2:56AM0.49m
3:33PM0.29m
10:14PM0.26m
4:01AM0.42m
10:02AM0.29m
4:34PM0.32m
10:58PM0.29m
5:05AM0.35m
Low Tide
10:41AM0.09m
5:48PM0.17m
9:48PM0.24m
11:54AM0.15m
6:54PM0.18m
11:58PM0.25m
7:51AM0.25m
1:14PM0.20m
7:52PM0.19m
1:42AM0.22m
8:18AM0.23m
clear
clear
clear
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
rain showers
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:32
5:32
3
3
2
1
1
1
Temp °C
17
17
16
16
16
16
16
16
18
18
17
17
17
16
16
16
15
15
15
15
15
15
14
14
15
15
14
15
14
15
15
14
16
16
16
16
17
16
17
16
14
14
15
15
16
16
14
15
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
10
0.6
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
16
0.7
SE
15
0.8
SSE
13
0.7
SSE
12
0.7
SSE
12
0.5
SSE
12
0.7
E
5
0.7
E
6
0.6
E
6
0.4
SSE
11
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.8
E
7
Energy kJ
85
74
50
47
47
47
171
245
217
229
136
125
77
29
32
25
46
58
64
68
79
91
91
68
Swell 2
Height (m)
Direction
Period (s)
0.3
ENE
6
0.3
ENE
6
0.1
S
19
0.1
SE
19
0.3
SE
18
0.4
SSE
17
0.5
SSE
9
0.5
SSE
9
0.4
SSE
9
0.5
S
8
0.2
E
7
0.5
SSE
11
0.4
SSE
11
0.4
SSE
11
0.4
SE
11
0.4
SE
11
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
0.3
SSE
10
Energy kJ
6
6
7
14
50
112
47
47
31
33
4
71
47
46
29
29
20
20
19
19
19
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
8
0.1
S
19
0.1
E
7
0.1
E
12
Energy kJ
1
1
7
1
3
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
4
0.3
E
6
0.3
E
6
0.3
E
3
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.5
E
3
0.5
E
4
0.6
E
4
0.7
ENE
4
0.7
ENE
4
0.6
E
5
0.8
E
6
Energy kJ
2
6
6
1
3
3
5
6
6
9
16
18
16
49
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
2
1
1
1
1
1
1
2
2
2
2
1
3
2
1
1
1
Distance (km)
240
240
240
240
224
210
210
210
238
240
240
240
286
210
262
262
293
514
515
293
274
9
9
9
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
2
2
2
2
2
2
2
3
3
3
2
2
3
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
4
2
2
2
2
2
2
3
4
4
3
4
4
4
4
4
4
4
4
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
4
4
4
5
4
4
4
4
5
5
9
9
9
6
6
7
7
8
7
7
  • 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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