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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 Wednesday 06 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
18.8° C
(Which is normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 9AM is: 0.4m 10s primary swell from a South-southeast direction (forecast issued at 02:00am May 06). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 1.5ft (0.4m) | 10s |
| Afternoon (06 May) | 1ft (0.3m) | 10s |
| Evening (06 May) | 1ft (0.3m) | 10s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Warm (max 29°C on Thu afternoon, min 9°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the WNW by Fri morning). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | NE 4 | NE 5 | NE 5 | NE 5 | SSE 13 | SSE 12 | NE 5 | NE 5 | E 7 | E 8 | E 9 | E 9 | E 9 | E 9 | SSE 12 | |
68 | 47 | 45 | 41 | 20 | 20 | 19 | 19 | 18 | 27 | 33 | 35 | 42 | 65 | 61 | 85 | 102 | 134 | 169 | 164 | 136 | 81 | 60 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-off | off | cross-off | cross-off | cross-off | off | off | |
High Tide | 12:47PM0.25m | 5:45PM0.35m | 11:48PM0.46m | 1:31PM0.22m | 00:07AM0.45m | 1:31PM0.19m | ||||||||||||||||||
Low Tide | 8:11AM0.03m | 1:44PM0.25m | 7:56PM0.32m | 8:46AM0.07m | 2:08PM0.22m | 9:16AM0.12m | 2:42PM0.19m | |||||||||||||||||
 |  | |  |  |  | |  |  | | | | | | | | |  | |  | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
1 | — | — | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 3 | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 22 | 25 | 26 | 24 | 23 | 23 | 22 | 23 | 24 | 27 | 29 | 25 | 24 | 24 | 20 | 18 | 16 | 16 | 15 | 13 | 11 |
23 | 24 | 24 | 24 | 26 | 27 | 25 | 24 | 23 | 21 | 22 | 22 | 26 | 29 | 23 | 21 | 22 | 21 | 15 | 11 | 10 | 9 | 7 | 5 | |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 13 | ENE 6 | SSE 12 | SSE 12 | SSE 12 | E 7 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 68 | 47 | 45 | 41 | 20 | 20 | 19 | 19 | 18 | 17 | 8 | 8 | 17 | 34 | 61 | 85 | 82 | 134 | 169 | 164 | 136 | 81 | 60 | 41 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | ENE 4 | ENE 6 | S 13 | ENE 6 | S 12 | S 12 | — | SE 13 | SSE 13 | SSE 9 | SSE 13 | — | — | — | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 5 | 5 | 4 | 1 | 4 | 4 | 3 | 3 | 3 | — | 7 | 17 | 9 | 65 | — | — | — | 92 | 96 | 96 | 62 | 58 | 58 | 58 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 14 | E 7 | S 13 | — | — | — | — | — | — | S 12 | — | — | — | — | — | — | NNE 5 | — | — | — | — | — |
| kJ | — | — | 7 | 4 | 4 | — | — | — | — | — | — | 3 | — | — | — | — | — | — | 13 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 2 | NE 3 | NE 3 | — | NE 4 | NE 4 | ENE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | N 4 | NE 6 | NE 5 | NE 5 | NNE 4 | NW 3 | WNW 4 | WNW 4 | W 4 | WNW 4 | W 4 |
| kJ | 1 | 2 | 2 | — | 4 | 5 | 3 | 6 | 14 | 27 | 33 | 35 | 42 | 9 | 82 | 71 | 102 | 33 | 14 | 25 | 28 | 34 | 28 | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 18 | 9 | 18 | 303 | 544 | 286 | 388 | 420 | 354 | 224 | 238 | 210 | 210 | 210 | 240 | 210 | 9 | 235 | 293 | 375 | 262 | 293 | 274 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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