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Mystos Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Mystos surfForecast / Santa Catarina – Sul / Brazil
12 Day Weather and Surf, issued 2 pm Wednesday 14 May 2025 -03
Best Forecast Surf Conditions for Mystos this week:
The surf forecast for Mystos over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 15) at 3AM. The primary swell is predicted to be 1.0m and 5s period with a secondary swell of 0.7m and 6s. Another secondary swell of 0.4m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mystos in the next 12 days are 1.6m 15s and forecast to arrive on Wednesday (May 21) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Friday (May 16) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 15th May) | 3.5ft (1.0m) 5s |
| Best Surf | 3PM (Wed 21st May) | 4.5ft (1.4m) 16s |
| Most Powerful | 9PM (Wed 21st May) | 5ft (1.6m) 15s |
Table - best surf conditions forecast for Mystos over the next 12 days.
Wed 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Mon 26 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 6 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 9 | 18 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 7 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 67 | 42 | 66 | 64 | 86 | 183 | 121 | 268 | 266 | 139 | 266 | 281 | 186 | 159 | 134 | 118 | 139 | 71 | 189 | 753 | 952 | 883 | 1137 | 986 | 986 | 1016 | 799 | 681 | 522 | 418 | 361 | 265 | 242 | 499 | 125 | 91 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | glass | cross- on | cross- off | cross | cross | cross | cross | glass | cross- on | cross- off | cross | cross | cross- off | cross | glass | cross- off | cross- off | cross- off | cross- off | cross | glass | glass |
High Tide / height (m) | 2:11AM 0.55 | 3:28PM 0.63 | 2:45AM 0.54 | 4:13PM 0.58 | 3:24AM 0.52 | 5:09PM 0.54 | 9:13PM 0.52 | 4:08AM 0.50 | 10:05PM 0.57 | 5:00AM 0.47 | 10:49PM 0.61 | 6:07AM 0.44 | 11:31PM 0.64 | 8:09AM 10:41AM 0.43 0.43 | 12:11AM 0.64 | 11:29AM 0.49 | 12:49AM 0.62 | 12:12PM 0.55 | 1:21AM 0.56 | 12:52PM 0.60 | 1:26AM 0.48 | 1:30PM 0.64 | 12:36AM 0.43 | |||||||||||||
Low Tide / height (m) | 10:11PM 0.34 | 9:31AM 0.09 | 11:02PM 0.37 | 10:30AM 0.10 | 12:00AM 0.39 | 11:40AM 0.12 | 7:23PM 1:02AM 0.51 0.39 | 12:50PM 0.12 | 2:08AM 0.39 | 1:59PM 0.11 | 3:13AM 0.37 | 3:05PM 0.08 | 4:13AM 8:58AM 0.33 0.43 | 4:09PM 0.07 | 5:05AM 0.29 | 5:11PM 0.06 | 5:50AM 0.25 | 6:11PM 0.08 | 6:31AM 0.21 | 7:10PM 0.12 | 7:09AM 0.16 | 8:06PM 0.18 | 7:47AM 0.11 | |||||||||||||
Wed 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Mon 26 | ||||||||||||||||||||||||
| Sunrise | - | - | 6:48 | - | - | 6:50 | - | - | 6:50 | - | - | 6:50 | - | - | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:54 | - | - | 6:54 | - | - | 6:54 | - | - | 6:54 |
| Sunset | 5:32 | - | - | 5:31 | - | - | 5:31 | - | - | 5:30 | - | - | 5:30 | - | - | 5:30 | - | - | 5:30 | - | - | 5:29 | - | - | 5:29 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - |
 |  | | | | | | |  | | | | |  | | | |  |  |  | |  |  | | | |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 4 | 3 | 3 | 21 | 54 | 1 | - | - | - | - | - | - | - | - | - | 1 | 4 | - |
| Temp. °C | 22 | 20 | 24 | 24 | 20 | 23 | 23 | 20 | 25 | 25 | 20 | 26 | 27 | 22 | 23 | 23 | 21 | 23 | 20 | 18 | 17 | 16 | 15 | 15 | 17 | 15 | 15 | 17 | 17 | 19 | 19 | 17 | 21 | 22 | 14 | 16 |
| Feels °C (?) | 19 | 19 | 22 | 20 | 19 | 21 | 20 | 19 | 24 | 23 | 19 | 25 | 25 | 23 | 23 | 24 | 23 | 23 | 21 | 18 | 17 | 17 | 13 | 12 | 12 | 9 | 11 | 16 | 17 | 15 | 15 | 14 | 20 | 20 | 13 | 17 |
Short Range Forecast: Mostly dry. Warm (max 25°C on Sat morning, min 19°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Tue morning. Warm (max 27°C on Sun afternoon, min 19°C on Sat night). Wind will be generally light. | Days 6-9 Weather Summary Heavy rain (total 86mm), heaviest during Wed night. Warm (max 20°C on Tue afternoon, min 12°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu night). | Long Range Forecast: Light rain (total 5mm), mostly falling on Sun night. Warm (max 22°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 12 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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