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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 26 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 2.8°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 1PM is: 0.5m 6s primary swell from a East direction and 0.1m 8s secondary swell from a South direction (forecast issued at 08:00am April 26). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 2ft (0.6m) | 6s |
| Afternoon (26 Apr) | 1.5ft (0.5m) | 6s |
| Evening (26 Apr) | 1.5ft (0.4m) | 6s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sun afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, calm by Tue afternoon). | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | S 7 | S 8 | S 8 | S 8 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | |
25 | 25 | 18 | 17 | 10 | 14 | 8 | 70 | 76 | 89 | 66 | 191 | 248 | 284 | 279 | 329 | 590 | 905 | 892 | 781 | 679 | 543 | 412 | 347 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | glassy | glassy | cross | cross-off | cross-off | |
High Tide | 3:02AM0.56m | 3:39PM0.24m | 4:07AM0.49m | 10:21AM0.29m | 4:44PM0.24m | 11:49PM0.33m | 5:15AM0.42m | 11:29AM0.34m | 5:47PM0.26m | 00:17AM0.34m | ||||||||||||||
Low Tide | 12:24PM0.14m | 7:02PM0.11m | 8:21AM0.26m | 1:54PM0.16m | 7:53PM0.12m | 1:55AM0.29m | 8:45AM0.25m | 2:59PM0.17m | 8:45PM0.14m | |||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | 6:58 |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — | — | 5:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 22 | 24 | 22 | 18 | 15 | 11 | 9 | 9 | 13 | 15 | 15 | 13 | 12 | 12 | 12 | 11 | 15 | 18 | 17 | 15 | 14 | 13 |
19 | 18 | 21 | 22 | 19 | 12 | 7 | 3 | 1 | 1 | 5 | 8 | 9 | 8 | 8 | 9 | 9 | 8 | 12 | 16 | 16 | 13 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | S 7 | S 8 | S 8 | S 8 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 |
 kJ | 25 | 25 | 18 | 17 | 10 | 14 | 8 | 70 | 76 | 89 | 66 | 191 | 248 | 284 | 279 | 329 | 590 | 905 | 892 | 781 | 679 | 543 | 412 | 347 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | E 7 | S 9 | SE 11 | E 7 | E 7 | E 7 | SSE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | E 9 | E 9 |
| kJ | 1 | 1 | 1 | 1 | 8 | 2 | 5 | 4 | 4 | 1 | 36 | 1 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 10 | SE 10 | S 10 | — | — | — | E 8 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 2 | 4 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WSW 4 | SW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 4 | WSW 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 35 | 98 | 66 | 66 | 64 | 64 | 59 | 54 | 25 | 11 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 293 | 293 | 527 | 557 | 557 | 514 | 527 | 567 | 1008 | 388 | 515 | 545 | 235 | 9 | 9 | 210 | 9 | 9 | 9 | 9 | 9 | 18 | 9 | 9 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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