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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 pm Tuesday 28 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
22.3° C
(Which is 2.8°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 7PM is: 1.3m 12s primary swell from a South-southeast direction (forecast issued at 02:00pm April 28). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | - | - |
| Afternoon (28 Apr) | 4.5ft (1.4m) | 13s |
| Evening (28 Apr) | 4.5ft (1.3m) | 12s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | NE 5 | |
688 | 648 | 543 | 485 | 405 | 311 | 247 | 234 | 190 | 170 | 130 | 95 | 92 | 68 | 56 | 50 | 31 | 31 | 39 | 33 | 37 | 43 | 43 | 66 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross | cross-off | off | off | off | off | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:29AM0.34m | 5:47PM0.26m | 00:17AM0.34m | 6:20AM0.37m | 12:22PM0.39m | 6:44PM0.30m | 00:50AM0.35m | 7:22AM0.33m | 1:10PM0.42m | 7:36PM0.34m | 1:23AM0.34m | 8:20AM0.31m | ||||||||||||
Low Tide | 2:59PM0.17m | 8:45PM0.14m | 3:11AM0.22m | 9:18AM0.24m | 3:51PM0.17m | 9:38PM0.17m | 4:06AM0.15m | 9:56AM0.24m | 4:36PM0.19m | 10:33PM0.20m | 4:54AM0.08m | |||||||||||||
 | |  | | | | | | | | |  | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | 5:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 17 | 16 | 15 | 13 | 13 | 12 | 12 | 17 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 18 | 20 | 19 | 19 | 18 | 18 | 19 | 20 |
10 | 14 | 13 | 12 | 10 | 10 | 9 | 9 | 15 | 19 | 16 | 16 | 15 | 14 | 14 | 13 | 18 | 18 | 17 | 17 | 15 | 16 | 17 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
 kJ | 688 | 648 | 543 | 485 | 405 | 311 | 247 | 234 | 190 | 170 | 130 | 95 | 92 | 68 | 56 | 50 | 31 | 31 | 39 | 33 | 37 | 43 | 43 | 40 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | SSE 13 |
| kJ | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 22 | 10 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 12 | E 12 | E 11 | — | SSE 13 | SE 14 | SE 13 | SE 13 | E 7 | E 9 | ESE 11 | ESE 11 | SSE 10 | E 12 | ESE 10 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | — | 17 | 7 | 7 | 7 | 1 | 2 | 23 | 23 | 20 | 3 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 2 | — | WSW 2 | — | — | — | — | ENE 2 | NE 3 | NE 4 | NE 4 | NE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | 1 | 4 | 13 | 38 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 18 | 9 | 9 | 9 | 9 | 9 | 18 | 210 | 238 | 240 | 210 | 210 | 210 | 210 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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