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Cassino Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Cassino surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 pm Tuesday 21 Apr 2026 -03Forecast 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
23.1° C
(Which is 2.9°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 5AM is: 0.6m 10s primary swell from a East-southeast direction and 0.9m 5s secondary swell from a Northeast direction (forecast issued at 08:00pm April 21). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 1.5ft (0.5m) | 10s |
| Afternoon (22 Apr) | 1.5ft (0.5m) | 9s |
| Evening (22 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 4 | 4 | 12 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 102 | 79 | 79 | 65 | 64 | 46 | 44 | 43 | 41 | 41 | 97 | 32 | 31 | 20 | 22 | 18 | 26 | 80 | 80 | 18 | 16 | 28 | 22 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 5:02PM 0.31 | 11:21PM 0.68 | 12:16PM 0.30 | 6:02PM 0.26 | 12:13AM 0.70 | 1:01PM 0.28 | 1:06AM 0.68 | 1:48PM 0.26 | ||||||||||||||||
Low Tide / height (m) | 7:01PM 0.27 | 8:00AM -0.11 | 3:08PM 0.19 | 7:26PM 0.25 | 8:50AM -0.07 | 4:08PM 0.16 | 9:44AM 0.00 | |||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - |
| Sunset | 6:00 | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:57 |
 |  | | |  | |  | | |  | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 21 | 20 | 20 | 20 | 23 | 24 | 22 | 20 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 |
| Feels °C (?) | 21 | 22 | 22 | 21 | 21 | 21 | 24 | 25 | 23 | 20 | 19 | 17 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 19 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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