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Mystos Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Surf Forecasts:
Mystos surfForecast / Santa Catarina – Sul / Brazil
16 Day 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)Best Forecast Surf Conditions for Mystos this week:
The surf forecast for Mystos over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Mar 21) at 9AM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.3m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mystos in the next 16 days are 1.3m 12s and forecast to arrive on Thursday (Mar 26) at 12AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Tuesday (Mar 24) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sat 21st Mar) | 3ft (0.9m) 9s |
| Best Surf | 9PM (Wed 25th Mar) | 4ft (1.2m) 13s |
| Most Powerful | 12AM (Thu 26th Mar) | 4.5ft (1.3m) 12s |
Table - best surf conditions forecast for Mystos over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 28°C on Sun morning, min 23°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the NE by Mon afternoon). | Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 28°C on Tue morning, min 20°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 5 | 6 | 6 | 6 | 6 | 9 | 9 | 12 | 11 | 11 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 130 | 103 | 99 | 75 | 81 | 81 | 98 | 90 | 89 | 56 | 120 | 77 | 103 | 101 | 497 | 311 | 188 | 127 | 155 | 144 | 132 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | glass | cross- on | cross- off | cross | cross | cross- off | cross- off | cross- on | cross | cross | on | glass | glass | cross- on | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 2:59PM 0.69 | 2:58AM 0.50 | 3:35PM 0.64 | 3:13AM 10:15AM 0.49 0.21 | 4:15PM 0.57 | 10:06PM 0.52 | 3:26AM 11:10AM 0.48 0.23 | 5:03PM 0.48 | 11:10PM 0.61 | 11:41AM 0.26 | 6:13PM 11:59PM 0.39 0.68 | 12:06PM 0.30 | 12:41AM 0.71 | 12:28PM 0.35 | 1:18AM 0.72 | ||||||
Low Tide / height (m) | 9:55AM 0.19 | 10:54PM 0.22 | 10:27AM 0.20 | 11:53PM 0.33 | 7:42AM 11:07AM 0.17 0.21 | 7:20PM 1:11AM 0.45 0.43 | 8:04AM 0.14 | 12:24PM 0.22 | 7:23PM 0.42 | 8:32AM 0.15 | 1:57PM 0.22 | 7:15PM 0.39 | 9:03AM 0.19 | 3:27PM 0.18 | 9:33AM 0.27 | 4:43PM 0.11 | |||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||
| Sunrise | 6:18 | - | - | 6:18 | - | - | 6:18 | - | - | 6:20 | - | - | 6:20 | - | - | 6:20 | - | - | 6:20 | - | - |
| Sunset | - | 6:24 | - | - | 6:23 | - | - | 6:22 | - | - | 6:21 | - | - | 6:20 | - | - | 6:19 | - | - | 6:17 | - |
 | |  | | | | | |  | |  |  |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 24 | 28 | 28 | 24 | 27 | 27 | 24 | 28 | 27 | 22 | 23 | 24 | 23 | 26 | 26 | 24 | 28 | 27 | 25 |
| Feels °C (?) | 28 | 28 | 25 | 31 | 31 | 28 | 26 | 25 | 23 | 30 | 30 | 23 | 23 | 25 | 26 | 27 | 27 | 26 | 27 | 27 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mystos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Mystos Surf forecast
The above surf forecast table for Mystos provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mystos can be found by selecting the local surf guide option on the grey menu. Our Mystos surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mystos) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Mystos may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Mystos is 12 km (7 miles) from Laguna. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Laguna. Laguna has rooms for a wide range of budgets as well as car hire and transport links.
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