- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 pm Saturday 23 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
14.6° C
(Which is 2.5°C colder than average for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 7PM is: 0.9m 11s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 02:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 4.5ft (1.3m) | 11s |
| Evening (23 May) | 3ft (0.9m) | 11s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 15°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 18 | SSE 17 | SSE 16 | SE 16 | SE 15 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | |
423 | 366 | 218 | 180 | 125 | 114 | 111 | 86 | 85 | 74 | 50 | 47 | 50 | 112 | 171 | 245 | 217 | 229 | 136 | 125 | 77 | 70 | 47 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | glassy | cross-off | cross-off | |
High Tide | 1:33PM0.26m | 7:49PM0.22m | 1:55AM0.57m | 2:31PM0.27m | 2:56AM0.49m | 3:33PM0.29m | 10:14PM0.26m | 4:01AM0.42m | ||||||||||||||||
Low Tide | 9:40AM0.02m | 4:40PM0.15m | 8:48PM0.22m | 10:41AM0.09m | 5:48PM0.17m | 9:48PM0.24m | 11:54AM0.15m | 6:54PM0.18m | 11:58PM0.25m | 7:51AM0.25m | ||||||||||||||
 | |  |  | |  | |  | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — |
 | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | 5:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 16 |
12 | 13 | 13 | 15 | 15 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 18 | 17 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 16 | SE 16 | SE 15 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | E 6 | E 6 | E 6 |
 kJ | 423 | 366 | 218 | 180 | 125 | 114 | 111 | 86 | 85 | 74 | 50 | 47 | 47 | 47 | 171 | 245 | 217 | 229 | 136 | 125 | 77 | 21 | 25 | 27 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | — | ENE 4 | ENE 4 | ENE 4 | NE 5 | NE 6 | S 19 | SE 19 | SE 18 | SSE 17 | SSE 9 | SSE 9 | SSE 9 | — | S 8 | E 7 | E 4 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 2 | 2 | 2 | 2 | — | 1 | 1 | 2 | 7 | 8 | 7 | 14 | 50 | 112 | 47 | 32 | 31 | — | 33 | 4 | 9 | 70 | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 8 | S 19 | — | — | — | — | — | — | — | — | — | E 7 | — | — | — |
| kJ | — | — | — | — | — | 2 | 2 | 1 | 1 | 1 | 7 | — | — | — | — | — | — | — | — | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 11 | SSE 11 | — | NE 4 | ENE 4 | — | — | — | — | E 6 | ENE 6 | E 3 | ENE 3 | ENE 3 | E 3 | E 4 | E 4 | E 4 | E 4 | E 4 | — | — | — | SW 2 |
| kJ | 242 | 218 | — | 1 | 1 | — | — | — | — | 5 | 6 | 2 | 3 | 3 | 5 | 9 | 9 | 12 | 12 | 9 | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 235 | 336 | 240 | 278 | 278 | 9 | 9 | 240 | 240 | 240 | 240 | 238 | 224 | 210 | 210 | 210 | 238 | 240 | 240 | 240 | 286 | 9 | 9 | 9 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cassino surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest