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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 Tuesday 26 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
14.9° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 10PM is: 1.0m 7s primary swell from a East direction and 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 26). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | - | - |
| Afternoon (26 May) | 1.5ft (0.4m) | 11s |
| Evening (26 May) | 3.5ft (1.0m) | 7s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 17°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
E 6 | SSE 11 | ESE 6 | E 7 | E 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | |
69 | 45 | 64 | 92 | 100 | 82 | 61 | 59 | 44 | 45 | 47 | 48 | 54 | 60 | 64 | 63 | 46 | 44 | 28 | 27 | 43 | 42 | 55 | 37 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | |
High Tide | 10:02AM0.29m | 4:34PM0.32m | 10:58PM0.29m | 5:05AM0.35m | 11:21AM0.33m | 5:29PM0.35m | 11:41PM0.31m | 6:05AM0.31m | 12:18PM0.38m | 6:19PM0.38m | 00:22AM0.31m | 7:03AM0.27m | ||||||||||||
Low Tide | 1:14PM0.20m | 7:52PM0.19m | 1:42AM0.22m | 8:18AM0.23m | 2:23PM0.23m | 8:46PM0.20m | 2:54AM0.17m | 8:53AM0.20m | 3:20PM0.25m | 9:39PM0.21m | 3:49AM0.11m | |||||||||||||
 |  |  |  | | | |  | | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — |
 | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | 5:31 |
— | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 16 | 16 | 17 | 17 |
17 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 12 | 14 | 15 | 15 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | E 6 | SSE 11 | ESE 6 | E 7 | E 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | SSE 8 | SSE 8 | SSE 8 | SE 4 |
 kJ | 24 | 45 | 64 | 92 | 100 | 82 | 61 | 59 | 44 | 45 | 47 | 48 | 54 | 60 | 64 | 63 | 46 | 44 | 28 | 27 | 7 | 7 | 6 | 4 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | — | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 11 | SE 10 | SE 10 | SSE 8 |
| kJ | 46 | — | 28 | 20 | 20 | 19 | 19 | 19 | 18 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 4 | 4 | 4 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 12 | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | — | SE 10 |
| kJ | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 4 | — | 4 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | SSE 4 | SSE 3 | SE 3 | ESE 7 | ESE 7 | ESE 7 | E 7 |
| kJ | 69 | 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 43 | 42 | 55 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 274 | 274 | 545 | 278 | 274 | 274 | 278 | 278 | 274 | 561 | 293 | 293 | 274 | 9 | 262 | 9 | 420 | 515 | 336 | 336 | 354 | 354 | 375 | 385 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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