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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 Thursday 23 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 2.4°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 12PM is: 0.5m 8s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 08:00am April 23). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.4m) | 9s |
| Afternoon (23 Apr) | 1.5ft (0.4m) | 8s |
| Evening (23 Apr) | 1.5ft (0.4m) | 8s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Fri afternoon. Warm (max 21°C on Sat morning, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 8 | SE 9 | S 8 | S 8 | S 8 | ESE 8 | ESE 8 | SSE 13 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 6 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | |
31 | 20 | 31 | 21 | 20 | 22 | 22 | 16 | 15 | 19 | 28 | 26 | 23 | 32 | 37 | 58 | 124 | 92 | 75 | 75 | 60 | 60 | 57 | 57 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | |
High Tide | 1:01PM0.28m | 1:06AM0.68m | 1:48PM0.26m | 2:02AM0.63m | 2:39PM0.24m | |||||||||||||||||||
Low Tide | 8:50AM-0.07m | 4:08PM0.16m | 9:44AM0.00m | 5:10PM0.13m | 10:52AM0.08m | 6:08PM0.11m | ||||||||||||||||||
 |  |  |  | | | | | |  |  | |  |  | | | | | | |  | |  | | |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | 6:56 |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | 5:54 |
— | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 |
16 | 16 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 19 | 21 | 21 | 20 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | S 7 | S 8 | S 8 | S 8 | ESE 8 | ESE 8 | S 7 | S 7 | S 8 | S 9 | S 9 | S 9 | S 8 | S 8 | E 6 | E 6 | E 7 | ESE 7 | ESE 7 | ESE 7 | SSE 9 | E 7 | E 7 |
 kJ | 31 | 15 | 31 | 21 | 20 | 22 | 22 | 9 | 10 | 11 | 14 | 14 | 13 | 12 | 12 | 58 | 64 | 92 | 75 | 75 | 60 | 7 | 57 | 57 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | SE 9 | SE 9 | SE 8 | SE 8 | S 8 | S 8 | ESE 8 | SSE 12 | SSE 12 | SSE 12 | ESE 8 | ESE 8 | ESE 8 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSE 9 | S 8 |
| kJ | 3 | 20 | 19 | 18 | 18 | 19 | 10 | 13 | 15 | 14 | 13 | 6 | 6 | 6 | 10 | 20 | 19 | 18 | 17 | 16 | 8 | 13 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 14 | ESE 5 | E 5 | E 5 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 9 | S 9 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | ESE 8 | — | — | — | — | — | S 11 | S 11 | — | — |
| kJ | 7 | 3 | 5 | 5 | 19 | 18 | 17 | 16 | 7 | 7 | 25 | 12 | 12 | 11 | 11 | — | — | — | — | — | 2 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | S 3 | — | — | ESE 5 | SE 3 | ESE 3 | E 3 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | — | E 7 | — | — | — | — | ESE 7 | — | — |
| kJ | 29 | 6 | — | — | 5 | 2 | 4 | 5 | 12 | 19 | 28 | 26 | 23 | 32 | 37 | — | 124 | — | — | — | — | 60 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 210 | 210 | 320 | 326 | 240 | 238 | 286 | 238 | 240 | 286 | 18 | 240 | 286 | 262 | 262 | 262 | 274 | 274 | 303 | 240 | 432 | 274 | 18 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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