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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 Monday 17 Nov 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
21.5° 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 6PM is: 1.4m 11s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 08:00am November 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Nov) | 6ft (1.8m) | 11s |
| Afternoon (17 Nov) | 5ft (1.6m) | 11s |
| Evening (17 Nov) | 4.5ft (1.3m) | 10s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 17 | Tuesday 18 | Wednesday 19 | Thu 20 | |||||||||||||||||||||
| 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) (?) | 8 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 5 | 6 | 6 | 9 | 16 | 17 | 16 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 478 | 734 | 685 | 551 | 436 | 352 | 286 | 223 | 183 | 126 | 96 | 68 | 105 | 93 | 216 | 99 | 77 | 52 | 304 | 793 | 1252 | 1093 | 970 | 892 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross- on | on | cross- off | cross- off | cross- off | cross- off | off | off | glass | off | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | on | cross- on |
High Tide / height (m) | 5:58AM 0.30 | 12:11PM 0.34 | 6:34PM 0.30 | 12:38AM 0.41 | 6:48AM 0.34 | 12:47PM 0.33 | 7:34PM 0.28 | 1:24AM 0.43 | 7:35AM 0.37 | 1:21PM 0.31 | 8:32PM 0.26 | 2:07AM 0.45 | ||||||||||||
Low Tide / height (m) | 3:08AM 0.21 | 8:57AM 0.19 | 3:31PM 0.17 | 9:11PM 0.22 | 3:58AM 0.22 | 9:52AM 0.20 | 4:18PM 0.11 | 9:49PM 0.22 | 4:42AM 0.24 | 10:47AM 0.22 | 5:01PM 0.06 | 10:26PM 0.23 | ||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thu 20 | |||||||||||||||||||||
| Sunrise | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:08 | - | - | - |
 |  | | | |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 18 | 23 | 25 | 25 | 21 | 19 | 19 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 12 | 12 | 12 | 13 | 13 | 14 | 12 | 13 | 11 | 15 | 20 | 23 | 24 | 20 | 15 | 13 | 15 | 16 | 15 | 14 | 13 | 14 | 15 | 15 |
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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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