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Mystos Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Surf Forecasts:
Mystos surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Friday 19 Sep 2025 -03
How big are the waves at Mystos today?
The current surf forecast for Mystos at 7AM is: 1.5m 9s primary swell from a East direction and 0.6m 11s secondary swell from a Southeast direction (forecast issued at 02:00am September 19). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 5ft (1.5m) | 9s |
| Afternoon (19 Sep) | 5ft (1.5m) | 9s |
| Evening (19 Sep) | 5.5ft (1.7m) | 8s |
Table - waves today at Mystos. (Swell directed towards the surf break)
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 727 | 717 | 373 | 357 | 488 | 343 | 340 | 404 | 390 | 191 | 161 | 161 | 161 | 165 | 205 | 449 | 578 | 283 | 404 | 354 | 439 | 184 | 151 | 261 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:16PM 0.63 | 11:59PM 0.58 | 1:54PM 0.59 | 12:31AM 0.65 | 1:35PM 0.59 | |||||||||||||||||||
Low Tide / height (m) | 6:46AM -0.01 | 7:18PM 0.29 | 7:24AM -0.03 | 7:45PM 0.26 | 8:00AM -0.01 | 8:11PM 0.22 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - |
 | | |  | |  |  |  | | | | | | | | | |  | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 2 | 4 | 2 |
| Temp. °C | 19 | 19 | 19 | 20 | 23 | 22 | 20 | 19 | 19 | 18 | 19 | 23 | 24 | 23 | 20 | 19 | 19 | 19 | 18 | 19 | 20 | 21 | 20 | 20 |
| Feels °C (?) | 19 | 19 | 19 | 19 | 21 | 20 | 19 | 19 | 19 | 18 | 19 | 24 | 23 | 23 | 20 | 19 | 18 | 20 | 19 | 20 | 22 | 23 | 20 | 21 |
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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 Santa Catarina - Sul
Continuing clean conditions at Mystos (calm at Urussanga wx 58 km from Mystos). 1.6m 9s swell from the E with a 0.6m 11s groundswell from the SE. 2 swells combining to make bigger set waves.
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