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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 am Tuesday 31 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
25.1° C
(Which is 2.7°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 7AM is: 1.0m 6s primary swell from a East direction and 0.1m 11s secondary swell from a South direction, 0.1m 8s secondary swell from a South direction (forecast issued at 02:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 4ft (1.2m) | 6s |
| Afternoon (31 Mar) | 5ft (1.6m) | 7s |
| Evening (31 Mar) | 5ft (1.5m) | 7s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 8 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 31 | 54 | 109 | 154 | 275 | 249 | 242 | 206 | 155 | 134 | 143 | 337 | 312 | 300 | 294 | 245 | 240 | 193 | 149 | 138 | 138 | 135 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | on | cross- on | glass | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:58AM 0.37 | 6:30AM 0.45 | 12:32PM 0.39 | 7:01PM 0.22 | 1:24AM 0.37 | 7:35AM 0.41 | 1:16PM 0.42 | 8:00PM 0.26 | 1:53AM 0.36 | 8:37AM 0.38 | 1:59PM 0.44 | 8:54PM 0.32 | ||||||||||||
Low Tide / height (m) | 3:19AM 0.30 | 9:49AM 0.27 | 4:19PM 0.11 | 9:45PM 0.11 | 4:18AM 0.22 | 10:26AM 0.28 | 5:02PM 0.11 | 10:37PM 0.16 | 5:08AM 0.14 | 11:05AM 0.29 | 5:43PM 0.12 | |||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - |
 | | |  | |  | | | | | | | | | | |  | | | |  | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 25 | 25 | 24 | 23 | 24 | 23 | 22 | 23 | 21 | 22 | 23 | 24 | 24 | 25 | 24 | 25 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 25 |
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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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