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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 Saturday 21 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Mystos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mystos sea temperature is
26.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Mystos today?
The current surf forecast for Mystos at 10AM is: 0.9m 9s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a South direction (forecast issued at 02:00am March 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 3ft (0.9m) | 9s |
| Afternoon (21 Mar) | 2.5ft (0.8m) | 9s |
| Evening (21 Mar) | 2.5ft (0.8m) | 9s |
Table - waves today at Mystos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 124 | 145 | 148 | 130 | 120 | 103 | 103 | 101 | 99 | 96 | 94 | 75 | 75 | 81 | 81 | 107 | 81 | 78 | 76 | 98 | 75 | 90 | 128 | 104 |
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 | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off |
High Tide / height (m) | 2:45AM 0.53 | 2:59PM 0.69 | 2:58AM 0.50 | 3:35PM 0.64 | 3:13AM 0.49 | 10:15AM 0.21 | 4:15PM 0.57 | |||||||||||||||||
Low Tide / height (m) | 9:55AM 0.19 | 10:54PM 0.22 | 10:27AM 0.20 | 11:53PM 0.33 | 7:42AM 0.17 | 11:07AM 0.21 | 7:20PM 0.45 | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - |
 | | |  | | | | | | |  | | | | |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 22 | 24 | 27 | 27 | 25 | 24 | 23 | 23 | 23 | 26 | 28 | 28 | 26 | 24 | 24 | 24 | 23 | 26 | 27 | 27 | 25 | 24 |
| Feels °C (?) | 25 | 25 | 23 | 26 | 28 | 28 | 25 | 25 | 24 | 25 | 25 | 29 | 31 | 31 | 30 | 28 | 28 | 27 | 25 | 28 | 26 | 25 | 23 | 23 |
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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)
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