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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 pm Friday 01 May 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
20.8° 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 11PM is: 0.3m 12s primary swell from a South-southeast direction (forecast issued at 08:00pm May 01). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | - | - |
| Afternoon (01 May) | - | - |
| Evening (01 May) | 1.5ft (0.4m) | 11s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Warm (max 21°C on Mon afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Monday 4 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 7 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 7 | S 8 | S 9 | S 9 | S 10 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 17 | SSE 16 | SSE 15 | |
44 | 40 | 26 | 26 | 26 | 14 | 222 | 332 | 435 | 538 | 708 | 1546 | 897 | 964 | 787 | 699 | 638 | 700 | 826 | 1139 | 1487 | 1561 | 1199 | 863 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | |
High Tide | 8:25PM0.39m | 1:56AM0.32m | 9:17AM0.29m | 2:39PM0.44m | 9:11PM0.42m | 2:24AM0.29m | 10:12AM0.29m | 3:22PM0.43m | 9:55PM0.45m | 2:42AM0.27m | 11:05AM0.28m | |||||||||||||
Low Tide | 5:18PM0.21m | 11:31PM0.23m | 5:36AM0.03m | 11:16AM0.25m | 5:57PM0.23m | 00:31AM0.25m | 6:17AM-0.00m | 11:57AM0.26m | 6:34PM0.25m | 1:41AM0.26m | 6:56AM-0.01m | 12:36PM0.26m | ||||||||||||
 |  | | |  |  | |  |  | |  | | | | | | | | | | | | |  | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — |
 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 |
28 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 19 | 21 |
17 | 15 | 17 | 17 | 15 | 12 | 11 | 10 | 8 | 8 | 8 | 7 | 8 | 10 | 13 | 12 | 12 | 12 | 10 | 11 | 12 | 14 | 17 | 21 | |
Swell 1 Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 6 | E 7 | ENE 7 | E 7 | E 8 | E 9 | E 9 | E 9 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 17 | SSE 16 | SSE 15 |
 kJ | 44 | 36 | 15 | 23 | 24 | 17 | 9 | 10 | 14 | 6 | 6 | 750 | 897 | 964 | 787 | 699 | 638 | 700 | 826 | 1139 | 1487 | 1561 | 1199 | 863 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | ENE 4 | SSE 12 | SSE 12 | ESE 10 | ESE 9 | ESE 9 | E 9 | E 9 | — | E 9 | E 9 | E 10 | E 11 | E 11 | E 11 | E 11 | — | — | — | — | — | ENE 6 |
| kJ | 40 | 40 | 6 | 26 | 26 | 9 | 8 | 8 | 7 | 7 | — | 7 | 2 | 8 | 2 | 2 | 2 | 2 | — | — | — | — | — | 22 |
Swell 3 Height (m) Direction Period (s) | E 11 | ESE 11 | SSE 12 | ESE 10 | ESE 10 | SSE 12 | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 12 | 26 | 10 | 10 | 14 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | N 4 | W 3 | SW 4 | SSW 5 | S 7 | S 8 | S 9 | S 9 | S 10 | S 11 | — | — | — | — | — | — | — | NE 3 | NE 4 | NE 5 | NE 5 | NE 6 |
| kJ | 9 | 11 | 9 | 4 | 20 | 83 | 222 | 332 | 435 | 538 | 708 | 1546 | — | — | — | — | — | — | — | 6 | 23 | 35 | 31 | 60 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 210 | 210 | 262 | 274 | 293 | 525 | 558 | 635 | 235 | 235 | 235 | 210 | 9 | 9 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 9 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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