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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 2 pm Saturday 30 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
15.8° C
(Which is slightly cooler than normal)How big are the waves at Cassino today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.8m), 10s period with SSE swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 9s period with SSE swell.
The current surf forecast for Cassino at 6PM is: 0.7m 10s primary swell from a South-southeast direction and 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 30). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 2.5ft (0.8m) | 10s |
| Evening (30 May) | 2.5ft (0.7m) | 9s |
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 19°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | ESE 7 | E 7 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SE 9 | SE 9 | SSE 8 | |
138 | 107 | 81 | 76 | 56 | 60 | 44 | 61 | 59 | 55 | 55 | 43 | 42 | 41 | 32 | 69 | 58 | 73 | 78 | 97 | 81 | 178 | 215 | 99 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | glassy | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | on | on | on | |
High Tide | 1:53PM0.44m | 7:52PM0.43m | 1:37AM0.29m | 8:52AM0.24m | 2:36PM0.45m | 8:37PM0.45m | 2:09AM0.28m | 9:44AM0.23m | 3:18PM0.44m | 9:22PM0.45m | 2:35AM0.28m | |||||||||||||
Low Tide | 10:10AM0.19m | 4:55PM0.29m | 11:22PM0.22m | 5:20AM0.03m | 10:49AM0.20m | 5:36PM0.30m | 00:14AM0.24m | 6:02AM0.01m | 11:25AM0.21m | 6:15PM0.31m | 1:08AM0.26m | 6:43AM0.01m | ||||||||||||
 | |  |  | | |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | 5:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 19 | 15 | 15 | 14 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 |
16 | 18 | 17 | 17 | 16 | 15 | 17 | 16 | 17 | 17 | 14 | 14 | 14 | 12 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 14 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | E 7 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 6 | E 6 | E 6 | E 6 | ESE 10 | SSE 8 | ESE 10 | SE 10 | SSE 8 |
 kJ | 66 | 66 | 68 | 55 | 56 | 60 | 44 | 61 | 59 | 55 | 55 | 43 | 42 | 41 | 32 | 7 | 7 | 3 | 3 | 11 | 81 | 10 | 14 | 99 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 8 | SE 8 | E 7 | E 7 | E 7 | ESE 6 | E 6 | E 6 | E 6 | E 6 | ESE 10 | ESE 10 | ESE 11 | SE 11 | E 6 | ESE 10 | ESE 10 | ENE 6 | ESE 9 |
| kJ | 138 | 107 | 81 | 76 | 53 | 33 | 34 | 33 | 32 | 32 | 24 | 12 | 12 | 7 | 7 | 11 | 10 | 11 | 5 | 3 | 10 | 10 | 4 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 10 | SE 11 | SSE 9 | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ESE 11 | ESE 10 | — | ESE 11 | ESE 9 | ENE 6 | E 6 | ENE 6 | — | — |
| kJ | — | — | — | 4 | 18 | 16 | 15 | 39 | 37 | 22 | 12 | 12 | 12 | 5 | 11 | 10 | — | 11 | 8 | 7 | 3 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | E 6 | — | — | — | — | — | — | — | — | SW 2 | SSW 3 | SSE 3 | SSE 4 | S 4 | S 4 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | E 7 | SE 9 | SE 9 | ESE 5 |
| kJ | 109 | — | — | — | — | — | — | — | — | 1 | 2 | 4 | 5 | 5 | 9 | 69 | 58 | 73 | 78 | 97 | 10 | 178 | 215 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 240 | 240 | 238 | 238 | 9 | 9 | 9 | 9 | 9 | 274 | 278 | 262 | 262 | 9 | 262 | 262 | 293 | 293 | 293 | 235 | 240 | 240 | 240 | 240 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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