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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 am 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 11AM is: 0.2m 12s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a South direction, 0.3m 8s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 08:00am April 24). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 0.5ft (0.2m) | 12s |
| Afternoon (24 Apr) | 2.5ft (0.7m) | 4s |
| Evening (24 Apr) | 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 ForecastModerate rain (total 13mm), heaviest on Fri morning. Warm (max 24°C on Sun afternoon, min 9°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the WSW by Sun night). | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | SSE 12 | S 9 | ESE 4 | E 4 | SSE 11 | E 5 | SSE 10 | E 5 | SSE 10 | S 9 | S 9 | E 6 | E 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | |
48 | 14 | 14 | 15 | 16 | 37 | 16 | 20 | 19 | 18 | 40 | 26 | 25 | 25 | 24 | 24 | 25 | 18 | 18 | 12 | 12 | 14 | 15 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | off | off | off | off | off | off | off | off | off | |
High Tide | 1:48PM0.26m | 2:02AM0.63m | 2:39PM0.24m | 3:02AM0.56m | 3:39PM0.24m | |||||||||||||||||||
Low Tide | 9:44AM0.00m | 5:10PM0.13m | 10:52AM0.08m | 6:08PM0.11m | 12:24PM0.14m | 7:02PM0.11m | ||||||||||||||||||
 |  |  | |  |  | |  | |  |  | |  | | | | |  | | | |  | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | 6:56 |
 | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | 5:53 |
— | 1 | 2 | 2 | 2 | 1 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 19 | 18 | 18 | 19 | 22 | 24 | 23 | 18 | 13 | 10 |
19 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 22 | 23 | 22 | 14 | 6 | 3 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | S 9 | S 8 | S 8 | E 4 | S 8 | SSE 10 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 |
 kJ | 10 | 11 | 14 | 12 | 12 | 13 | 12 | 20 | 19 | 13 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 18 | 18 | 12 | 12 | 14 | 15 | 9 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | ESE 8 | ESE 8 | SSE 11 | ESE 8 | SSE 11 | ESE 8 | ESE 8 | SSE 10 | ESE 6 | SSE 9 | SSE 9 | SSE 9 | S 4 | S 4 | S 4 | S 8 | S 8 | S 8 | E 7 | ESE 7 | S 9 | SE 10 | ENE 8 |
| kJ | 15 | 13 | 12 | 12 | 11 | 37 | 6 | 6 | 19 | 8 | 16 | 16 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 5 | 2 | 4 | 6 |
Swell 3 Height (m) Direction Period (s) | S 9 | SSE 12 | SSE 12 | — | SSE 11 | ESE 8 | SSE 10 | E 6 | ESE 7 | SSE 10 | S 9 | S 9 | S 4 | S 8 | S 8 | S 8 | S 11 | S 11 | S 11 | S 8 | S 10 | SE 10 | S 9 | — |
| kJ | 7 | 14 | 13 | — | 12 | 11 | 10 | 1 | 5 | 18 | 40 | 24 | 2 | 6 | 6 | 6 | 2 | 2 | 2 | 1 | 2 | 4 | 2 | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 4 | E 4 | ESE 4 | E 4 | E 4 | E 5 | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 4 | SW 5 | SW 5 |
| kJ | 48 | 6 | 10 | 15 | 16 | 19 | 16 | 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 82 | 99 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 238 | 238 | 286 | 240 | 240 | 375 | 286 | 262 | 262 | 262 | 262 | 293 | 262 | 262 | 293 | 293 | 293 | 388 | 514 | 557 | 558 | 354 | 293 | 674 |
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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