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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 pm Saturday 02 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
20.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Cassino today?
The current surf forecast for Cassino at 4AM is: 1.8m 11s primary swell from a South direction and 0.2m 9s secondary swell from a East direction, 0.2m 10s secondary swell from a East direction (forecast issued at 08:00pm May 02). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 5.5ft (1.7m) | 12s |
| Afternoon (03 May) | 5ft (1.5m) | 13s |
| Evening (03 May) | 5ft (1.5m) | 14s |
Table - waves today at Cassino. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 24°C on Tue afternoon, min 11°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 2 | Sunday 3 | Monday 4 | Tuesday 5 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 9 | S 9 | SSE 10 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | |
461 | 561 | 555 | 778 | 791 | 820 | 787 | 722 | 793 | 829 | 915 | 1010 | 1169 | 1524 | 1305 | 988 | 763 | 501 | 384 | 326 | 257 | 169 | 127 | 125 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-on | cross | cross-off | off | off | off | cross-off | glassy | |
High Tide | 9:11PM0.42m | 2:24AM0.29m | 10:12AM0.29m | 3:22PM0.43m | 9:55PM0.45m | 2:42AM0.27m | 11:05AM0.28m | 4:05PM0.40m | 10:37PM0.47m | 11:57AM0.27m | ||||||||||||||
Low Tide | 5:57PM0.23m | 00:31AM0.25m | 6:17AM-0.00m | 11:57AM0.26m | 6:34PM0.25m | 1:41AM0.26m | 6:56AM-0.01m | 12:36PM0.26m | 7:08PM0.27m | 7:34AM0.00m | 1:14PM0.26m | |||||||||||||
 | | | | |  | | | | | |  | | |  | | | | |  | |  | | | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 13 | 12 | 12 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 18 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 21 | 24 |
10 | 8 | 8 | 7 | 8 | 8 | 11 | 12 | 12 | 12 | 12 | 10 | 12 | 15 | 17 | 21 | 20 | 20 | 18 | 18 | 20 | 20 | 23 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | SSE 10 | E 9 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 |
 kJ | 14 | 6 | 555 | 7 | 791 | 820 | 787 | 722 | 793 | 829 | 915 | 1010 | 1169 | 1524 | 1305 | 988 | 763 | 501 | 384 | 326 | 257 | 169 | 127 | 125 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 11 | — | — | — | — | — | — | — | — | NE 5 | NE 6 | ENE 6 | ENE 6 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | 7 | 7 | 7 | 7 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | 6 | 8 | 6 | 7 | 11 | 10 | 10 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | E 11 | E 11 | — | — | — | E 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | 2 | — |
Wind waves Height (m) Direction Period (s) | S 9 | S 9 | WSW 4 | S 11 | — | — | — | — | — | — | — | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | — | — | — | — | — | — | — | — |
| kJ | 461 | 561 | 26 | 778 | — | — | — | — | — | — | — | 4 | 10 | 11 | 10 | 19 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 635 | 235 | 235 | 235 | 210 | 9 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 9 | 9 | 18 | 9 | 9 | 9 | 9 | 9 | 9 | 210 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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