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Surf Forecasts:
Cassino surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 pm Monday 08 Dec 2025 -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
22.6° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 4PM is: 0.6m 6s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.8m 4s secondary swell from a East direction (forecast issued at 02:00pm December 08). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | - | - |
| Afternoon (08 Dec) | 2ft (0.6m) | 6s |
| Evening (08 Dec) | 3.5ft (1.0m) | 5s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 25 | 78 | 52 | 110 | 127 | 218 | 299 | 318 | 412 | 474 | 621 | 1259 | 1780 | 2734 | 3232 | 3114 | 3413 | 3995 | 2525 | 2078 | 1775 | 1557 | 1269 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:25AM 0.70 | 11:12PM 0.24 | 4:54AM 0.29 | 11:21AM 0.68 | 12:02AM 0.24 | 5:35AM 0.26 | 12:17PM 0.63 | 12:55AM 0.26 | 6:22AM 0.24 | |||||||||||||||
Low Tide / height (m) | 7:22PM -0.11 | 1:42AM 0.14 | 7:01AM 0.23 | 8:12PM -0.07 | 2:37AM 0.16 | 7:48AM 0.20 | 9:02PM -0.01 | 3:39AM 0.18 | 8:38AM 0.20 | |||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - |
| Sunset | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:27 | - | - | - | - | - |
 |  | |  | |  |  | | | | |  | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 2 | 2 | 3 | 3 | 6 | 7 | 3 | 4 | 1 | 3 | 2 | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 18 | 18 | 18 | 21 |
| Feels °C (?) | 23 | 21 | 22 | 19 | 20 | 18 | 18 | 17 | 17 | 17 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 13 | 16 | 17 | 16 | 16 | 17 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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