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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 am Saturday 21 Mar 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
24.7° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 2PM is: 1.4m 6s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a East-southeast direction, 0.1m 6s secondary swell from a South direction (forecast issued at 08:00am March 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 4.5ft (1.3m) | 5s |
| Afternoon (21 Mar) | 5ft (1.5m) | 6s |
| Evening (21 Mar) | 1.5ft (0.4m) | 9s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 6 | 6 | 9 | 9 | 6 | 9 | 9 | 9 | 9 | 9 | 4 | 8 | 5 | 10 | 10 | 5 | 9 | 9 | 9 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 82 | 85 | 100 | 136 | 32 | 32 | 75 | 45 | 44 | 44 | 42 | 42 | 31 | 139 | 51 | 52 | 52 | 49 | 98 | 68 | 81 | 46 | 30 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- off | off | cross- off | cross- off | cross | cross | cross- on | cross- on | on | on | cross- on | cross | cross | cross- off | cross- off | cross | cross- off | off |
High Tide / height (m) | 3:18AM 0.24 | 10:11AM 0.41 | 3:20PM 0.38 | 10:08PM 0.40 | 3:16AM 0.19 | 11:03AM 0.40 | 4:02PM 0.36 | 10:54PM 0.51 | 11:51AM 0.38 | 4:51PM 0.32 | 11:41PM 0.59 | |||||||||||||
Low Tide / height (m) | 6:09AM 0.13 | 12:57PM 0.32 | 6:45PM 0.20 | 2:05AM 0.19 | 6:46AM 0.03 | 1:48PM 0.31 | 7:08PM 0.23 | 7:26AM -0.03 | 2:44PM 0.28 | 7:32PM 0.24 | ||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:36 | - | - | - |
 |  |  | | |  |  | | | |  | | | | | | | | |  |  |  | | | |
Rain (mm) | - | - | - | - | - | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 5 | 2 | 1 | 2 |
| Temp. °C | 22 | 23 | 25 | 27 | 25 | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 20 |
| Feels °C (?) | 21 | 22 | 24 | 26 | 24 | 27 | 26 | 24 | 22 | 21 | 22 | 22 | 22 | 23 | 24 | 26 | 26 | 26 | 27 | 26 | 25 | 23 | 24 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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