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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 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 6AM is: 0.6m 6s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a South direction (forecast issued at 02:00am April 26). The wind direction is predicted to be glassy.
| 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 ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 23°C on Sun afternoon, min 8°C on Mon morning). Winds decreasing (fresh winds from the W on Mon morning, calm by Tue afternoon). | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | SSW 7 | S 8 | S 9 | S 10 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | |
24 | 24 | 25 | 25 | 18 | 17 | 10 | 14 | 8 | 73 | 102 | 99 | 138 | 151 | 202 | 289 | 291 | 396 | 854 | 892 | 781 | 757 | 618 | 525 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | glassy | cross | |
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 | |||||||||||||||
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 | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
— | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 18 | 18 | 18 | 22 | 23 | 22 | 18 | 15 | 11 | 9 | 8 | 13 | 15 | 16 | 14 | 13 | 12 | 12 | 12 | 15 | 17 | 17 | 15 |
21 | 19 | 19 | 18 | 22 | 20 | 19 | 13 | 8 | 3 | 1 | 1 | 5 | 8 | 10 | 9 | 9 | 9 | 9 | 9 | 12 | 15 | 16 | 13 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | SSW 7 | S 8 | S 9 | S 10 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 |
 kJ | 24 | 24 | 25 | 25 | 18 | 17 | 10 | 14 | 8 | 73 | 102 | 99 | 138 | 151 | 202 | 289 | 291 | 396 | 854 | 892 | 781 | 757 | 618 | 525 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 7 | S 9 | S 9 | E 7 | E 7 | E 7 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | E 9 |
| kJ | 6 | 6 | 1 | 1 | 1 | 1 | 8 | 2 | 2 | 4 | 4 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | S 11 | S 11 | S 11 | S 11 | S 10 | SE 10 | SE 10 | — | — | — | E 8 | — | — | — | — | E 9 | — | — | — | — | — | — |
| kJ | — | — | 2 | 2 | 2 | 2 | 2 | 4 | 4 | — | — | — | 5 | — | — | — | — | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 2 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 4 | W 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 32 | 87 | 69 | 66 | 60 | 61 | 57 | 45 | 31 | 16 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 262 | 262 | 262 | 293 | 293 | 354 | 527 | 573 | 525 | 527 | 558 | 1134 | 643 | 375 | 525 | 545 | 235 | 235 | 9 | 224 | 210 | 9 | 9 | 9 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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