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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 Sunday 03 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
20.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 4PM is: 1.6m 13s primary swell from a South-southeast direction (forecast issued at 08:00am May 03). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 6ft (1.8m) | 12s |
| Afternoon (03 May) | 5ft (1.6m) | 13s |
| Evening (03 May) | 5ft (1.6m) | 14s |
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 Tue night. Warm (max 24°C on Tue afternoon, min 11°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | |
1660 | 931 | 909 | 838 | 805 | 889 | 928 | 1010 | 1169 | 1487 | 1199 | 975 | 752 | 494 | 379 | 269 | 249 | 167 | 127 | 123 | 87 | 69 | 68 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-off | glassy | cross | cross-off | cross-off | off | cross-off | glassy | cross | cross-on | cross | on | cross-on | |
High Tide | 10:12AM0.29m | 3:22PM0.43m | 9:55PM0.45m | 2:42AM0.27m | 11:05AM0.28m | 4:05PM0.40m | 10:37PM0.47m | 11:57AM0.27m | 4:50PM0.38m | 11:16PM0.47m | ||||||||||||||
Low Tide | 6:17AM-0.00m | 11:57AM0.26m | 6:34PM0.25m | 1:41AM0.26m | 6:56AM-0.01m | 12:36PM0.26m | 7:08PM0.27m | 7:34AM0.00m | 1:14PM0.26m | 7:38PM0.30m | ||||||||||||||
 |  | | | | | |  | | |  | | | | |  | |  | | |  |  | |  | |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | 7:03 |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | 5:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 9 | 1 | 1 | |
Temp °C | 12 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 18 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 21 | 24 | 21 | 19 | 19 | 19 |
8 | 8 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 15 | 17 | 20 | 21 | 19 | 18 | 18 | 18 | 19 | 23 | 26 | 23 | 21 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
 kJ | 879 | 931 | 909 | 838 | 805 | 889 | 928 | 1010 | 1169 | 1487 | 1199 | 975 | 752 | 494 | 379 | 269 | 249 | 167 | 127 | 123 | 87 | 69 | 68 | 46 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 11 | — | — | — | — | — | — | — | — | — | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 2 | 9 | — | — | — | — | — | — | — | — | — | 9 | 6 | 6 | 6 | 11 | 10 | 11 | 12 | 11 | 12 | 12 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | E 11 | E 11 | — | — | E 11 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 12 | — | — | — | — | — | — | NE 3 | NE 3 | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1660 | — | — | — | — | — | — | 3 | 7 | 10 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 9 | 210 | 18 | 210 | 210 | 210 | 210 | 210 | 210 | 9 | 9 | 18 | 18 | 9 | 9 | 9 | 9 | 9 | 18 | 9 | 210 | 224 | 238 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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