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Praia da Cal Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Praia da Cal surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 pm Thursday 17 Jul 2025 -03
How big are the waves at Praia da Cal today?
The current surf forecast for Praia da Cal at 3PM is: 0.2m 10s primary swell from a South direction and 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 02:00pm July 17). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 0.5ft (0.2m) | 10s |
| Evening (17 Jul) | 0.5ft (0.2m) | 10s |
Table - waves today at Praia da Cal. (Swell directed towards the surf break)
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 4 | 10 | 6 | 10 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 8 | 12 | 23 | 8 | 19 | 12 | 8 | 6 | 2 | 11 | 14 | 15 | 34 | 72 | 230 | 299 | 101 | 108 | 87 | 91 | 58 | 55 | 43 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | on | glass | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 10:14AM 0.31 | 4:52PM 0.32 | 11:06PM 0.41 | 5:00AM 0.43 | 11:15AM 0.39 | 5:21PM 0.30 | 11:59PM 0.37 | 5:59AM 0.37 | 12:15PM 0.47 | 5:46PM 0.29 | 12:51AM 0.32 | 7:26AM 0.31 | ||||||||||||
Low Tide / height (m) | 1:33PM 0.12 | 7:38PM 0.20 | 1:57AM 0.29 | 8:17AM 0.25 | 2:40PM 0.21 | 8:27PM 0.16 | 2:55AM 0.25 | 8:43AM 0.28 | 4:06PM 0.27 | 9:19PM 0.14 | 4:00AM 0.20 | 8:56AM 0.30 | ||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 |
| Sunset | - | 5:38 | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - |
 |  |  |  |  | |  | |  | | | | | | |  | | | | | | | | | |
Rain (mm) | - | 1 | 2 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 15 | 16 | 15 | 14 | 14 | 13 | 12 | 13 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 13 |
| Feels °C (?) | 18 | 14 | 15 | 11 | 9 | 8 | 9 | 10 | 12 | 14 | 12 | 12 | 12 | 11 | 11 | 13 | 15 | 13 | 13 | 11 | 11 | 10 | 10 | 11 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Rio Grande Do Sul
Recent cross-shore wind 49 km from Praia da Cal has fallen light (calm at Osvaldo Kroeff wx). Waves should be turning clean at Praia da Cal. 0.3m 10s swell from the S with a 0.3m 2s local chop from the SSW. Swells combining to make to make bigger set waves.
49 km away, 2 h 21 min ago
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