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Praia do Porto Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Surf Forecasts:
Praia do Porto surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 8 am Friday 22 Aug 2025 -03
How big are the waves at Praia do Porto today?
The current surf forecast for Praia do Porto at 11AM is: 1.5m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a South-southwest direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 08:00am August 22). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 4.5ft (1.4m) | 8s |
| Afternoon (22 Aug) | 5.5ft (1.7m) | 8s |
| Evening (22 Aug) | 5ft (1.5m) | 8s |
Table - waves today at Praia do Porto. (Swell directed towards the surf break)
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 293 | 299 | 345 | 392 | 311 | 276 | 263 | 312 | 417 | 471 | 1154 | 544 | 514 | 1053 | 982 | 898 | 721 | 659 | 666 | 1155 | 963 | 438 | 404 | 375 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | cross- on | on | on | cross- on | glass | off | off | off | off | off | off | off | off | off | off | off | glass | cross- off |
High Tide / height (m) | 2:46PM 0.61 | 1:56AM 0.62 | 3:00PM 0.62 | 2:35AM 0.67 | 3:18PM 0.62 | |||||||||||||||||||
Low Tide / height (m) | 7:39AM -0.05 | 8:03PM 0.16 | 8:13AM -0.05 | 8:28PM 0.14 | 8:42AM -0.03 | 8:50PM 0.14 | ||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - |
 |  | | | | | |  |  |  | |  | | | | | | | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - |
| Temp. °C | 16 | 19 | 26 | 26 | 20 | 19 | 19 | 19 | 18 | 21 | 25 | 18 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 11 |
| Feels °C (?) | 13 | 17 | 24 | 23 | 18 | 17 | 17 | 17 | 15 | 21 | 27 | 13 | 8 | 9 | 8 | 7 | 8 | 6 | 7 | 6 | 6 | 8 | 10 | 10 |
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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 Santa Catarina - Sul
The wind is still cross-on at Praia do Porto (moderate winds from the N at Florianopolis Airport 63 km from Praia do Porto). 1.4m 8s swell from the ENE with a 0.6m 11s groundswell from the SSW. 2 swells combining to make bigger set waves.
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