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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 Friday 17 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
22.9° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 12AM is: 0.5m 8s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm April 17). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3.5ft (1.1m) | 9s |
| Afternoon (18 Apr) | 3.5ft (1.1m) | 9s |
| Evening (18 Apr) | 5.5ft (1.7m) | 8s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | 8 | 10 | 8 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 43 | 29 | 29 | 18 | 188 | 249 | 188 | 152 | 403 | 403 | 422 | 146 | 108 | 76 | 48 | 44 | 40 | 41 | 60 | 82 | 79 | 119 | 121 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 7:53PM 0.34 | 2:32AM 0.21 | 8:56AM 0.37 | 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 | ||||||||||||||
Low Tide / height (m) | 5:22PM 0.27 | 11:44PM 0.12 | 5:06AM 0.13 | 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 | |||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - |
| Sunset | 6:05 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - |
 |  |  | |  |  | | | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 18 | 18 | 17 | 18 | 21 | 23 | 22 | 20 | 19 | 18 | 18 | 18 | 21 | 22 | 20 | 20 | 20 | 19 | 19 | 20 | 21 | 21 |
| Feels °C (?) | 18 | 19 | 15 | 15 | 14 | 15 | 17 | 19 | 20 | 20 | 19 | 18 | 17 | 17 | 19 | 21 | 19 | 20 | 21 | 20 | 20 | 21 | 21 | 21 |
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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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