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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 2 pm Saturday 18 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
23.0° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 9PM is: 0.8m 8s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm April 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 3.5ft (1.1m) | 9s |
| Evening (18 Apr) | 2.5ft (0.8m) | 8s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 185 | 181 | 107 | 84 | 82 | 63 | 55 | 60 | 63 | 57 | 54 | 42 | 42 | 47 | 50 | 82 | 123 | 121 | 121 | 286 | 163 | 132 | 129 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:50PM 0.40 | 8:47PM 0.45 | 2:30AM 0.16 | 9:51AM 0.36 | 3:30PM 0.38 | 9:39PM 0.55 | 10:42AM 0.34 | 4:13PM 0.35 | 10:30PM 0.63 | |||||||||||||||
Low Tide / height (m) | 11:44AM 0.26 | 5:39PM 0.29 | 1:02AM 0.15 | 5:45AM 0.02 | 12:29PM 0.26 | 6:03PM 0.30 | 6:28AM -0.06 | 1:17PM 0.25 | 6:31PM 0.29 | 7:13AM -0.11 | ||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 |
| Sunset | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - |
 | | |  | | | | | | | | | | |  |  | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 23 | 22 | 21 | 20 | 19 | 18 | 19 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 |
| Feels °C (?) | 18 | 20 | 21 | 21 | 21 | 19 | 18 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 22 |
- 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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