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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 24 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
22.4° C
(Which is 2.6°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 12AM is: 0.6m 4s primary swell from a East direction and 0.3m 8s secondary swell from a South direction, 0.3m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 24). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | - | - |
| Evening (25 Apr) | 1ft (0.3m) | 8s |
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 24°C on Sun afternoon, min 8°C on Mon morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Sun night). | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
S 8 | ESE 8 | S 8 | SSE 10 | E 5 | SSE 10 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 5 | E 7 | S 8 | S 9 | S 10 | S 11 | S 11 | |
12 | 12 | 13 | 20 | 19 | 18 | 20 | 39 | 37 | 35 | 28 | 26 | 27 | 25 | 18 | 16 | 10 | 6 | 8 | 110 | 155 | 159 | 244 | 319 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 2:02AM0.63m | 2:39PM0.24m | 3:02AM0.56m | 3:39PM0.24m | 4:07AM0.49m | 10:21AM0.29m | ||||||||||||||||||
Low Tide | 5:10PM0.13m | 10:52AM0.08m | 6:08PM0.11m | 12:24PM0.14m | 7:02PM0.11m | 8:21AM0.26m | 1:54PM0.16m | |||||||||||||||||
 |  | |  | |  | |  |  | | | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — |
 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 |
2 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 21 | 24 | 22 | 17 | 13 | 11 | 9 | 8 | 12 | 14 |
20 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 21 | 20 | 21 | 20 | 20 | 19 | 21 | 23 | 19 | 11 | 6 | 4 | 2 | 0 | 3 | 6 | |
Swell 1 Height (m) Direction Period (s) | S 8 | ESE 8 | S 8 | SSE 10 | E 5 | SSE 10 | ESE 5 | ESE 6 | ESE 6 | S 4 | ESE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 5 | E 7 | S 8 | S 9 | S 10 | S 11 | S 11 |
 kJ | 12 | 11 | 12 | 20 | 18 | 18 | 20 | 39 | 37 | 1 | 28 | 26 | 27 | 25 | 18 | 16 | 10 | 6 | 8 | 110 | 155 | 159 | 244 | 319 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | S 8 | ESE 7 | ESE 8 | SSE 10 | ESE 7 | ESE 6 | SSE 9 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 8 | E 7 | E 7 | SE 10 | E 7 | E 7 | E 7 | E 7 | E 9 |
| kJ | 11 | 12 | 11 | 6 | 19 | 5 | 8 | 8 | 8 | 6 | 6 | 6 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 10 | E 6 | ESE 7 | E 6 | SSE 9 | SE 11 | S 11 | S 11 | — | S 11 | S 11 | S 11 | S 11 | S 8 | S 10 | S 9 | — | — | E 7 | — | — | — |
| kJ | 12 | 11 | 10 | 1 | 11 | 3 | 16 | 5 | 2 | 2 | — | 2 | 2 | 2 | 2 | 1 | 2 | 2 | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 5 | — | E 5 | — | — | S 4 | ESE 6 | — | — | — | — | — | — | WSW 3 | WSW 4 | SW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | WSW 5 |
| kJ | 7 | 7 | 13 | 17 | — | 18 | — | — | 3 | 35 | — | — | — | — | — | — | 3 | 43 | 117 | 64 | 69 | 66 | 64 | 63 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 240 | 327 | 286 | 262 | 262 | 262 | 262 | 262 | 262 | 274 | 262 | 293 | 336 | 533 | 514 | 544 | 558 | 558 | 1113 | 567 | 645 | 432 | 515 | 375 |
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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