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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 Thursday 07 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 10AM is: 1.0m 4s primary swell from a Northeast direction and 0.2m 9s secondary swell from a South-southeast direction, 0.2m 13s secondary swell from a South-southeast direction (forecast issued at 02:00am May 07). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 3.5ft (1.0m) | 4s |
| Afternoon (07 May) | 1.5ft (0.4m) | 13s |
| Evening (07 May) | 1.5ft (0.4m) | 12s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 28°C on Thu afternoon, min 7°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 10 | NE 5 | NE 5 | NE 4 | SSE 13 | SE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 | E 8 | E 9 | E 9 | E 9 | SSE 12 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | S 11 | SSE 12 | SSE 12 | |
18 | 25 | 31 | 34 | 34 | 42 | 62 | 58 | 57 | 93 | 108 | 106 | 81 | 58 | 58 | 58 | 37 | 56 | 55 | 45 | 25 | 86 | 137 | 145 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross-off | off | off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | |
High Tide | 11:48PM0.46m | 1:31PM0.22m | 00:07AM0.45m | 1:31PM0.19m | 00:08AM0.45m | 12:10PM0.18m | ||||||||||||||||||
Low Tide | 8:46AM0.07m | 2:08PM0.22m | 9:16AM0.12m | 2:42PM0.19m | 9:18AM0.17m | 3:31PM0.16m | ||||||||||||||||||
 | | |  |  | |  |  | |  | | | | | | | | | | |  | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — |
— | — | — | — | — | — | — | — | — | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 23 | 26 | 28 | 25 | 23 | 23 | 17 | 14 | 14 | 16 | 15 | 13 | 12 | 10 | 9 | 9 | 9 | 12 | 13 | 12 | 10 |
23 | 21 | 22 | 21 | 25 | 27 | 23 | 20 | 21 | 12 | 7 | 8 | 10 | 8 | 6 | 6 | 4 | 3 | 3 | 2 | 5 | 6 | 5 | 2 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | SSE 9 | SSE 9 | ENE 6 | ENE 6 | E 6 | SSE 12 | ENE 6 | ENE 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | S 11 | SSE 12 | SSE 12 |
 kJ | 18 | 17 | 8 | 8 | 34 | 39 | 39 | 58 | 59 | 120 | 108 | 106 | 81 | 58 | 41 | 26 | 37 | 56 | 55 | 45 | 25 | 86 | 137 | 145 |
Swell 2 Height (m) Direction Period (s) | S 12 | — | SE 13 | SSE 13 | SSE 13 | SE 13 | SSE 13 | — | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 |
| kJ | 3 | — | 7 | 17 | 34 | 42 | 62 | — | 57 | 93 | 67 | 66 | 62 | 58 | 58 | 58 | 25 | 14 | 15 | 15 | 16 | 16 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 12 | — | — | — | — | — | — | — | — | — | S 7 | SSW 6 | S 7 | S 7 | S 7 | S 8 | S 9 | S 8 | — | — | — |
| kJ | — | — | — | 3 | — | — | — | — | — | — | — | — | — | 3 | 22 | 8 | 9 | 10 | 11 | 15 | 11 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 5 | NE 4 | N 4 | N 4 | NNE 4 | NE 4 | N 4 | NW 3 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 |
| kJ | 12 | 25 | 31 | 34 | 7 | 9 | 19 | 58 | 21 | 2 | 23 | 36 | 43 | 43 | 42 | 36 | 36 | 36 | 36 | 35 | 28 | 26 | 35 | 43 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 388 | 210 | 210 | 210 | 322 | 210 | 210 | 224 | 320 | 224 | 303 | 293 | 540 | 293 | 293 | 293 | 224 | 293 | 375 | 354 | 432 | 375 | 375 | 375 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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