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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
12 Day Weather and Surf, issued 2 am Friday 22 Aug 2025 -03
Best Forecast Surf Conditions for Praia do Porto this week:
The surf forecast for Praia do Porto over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 23) at 12PM. The primary swell is predicted to be 2.2m and 8s period with a secondary swell of 1.8m and 8s. Another secondary swell of 0.3m and 11s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Praia do Porto in the next 12 days are 2.2m 8s and forecast to arrive on Saturday (Aug 23) at 12PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Saturday (Aug 23) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sat 23rd Aug) | 7ft (2.2m) 8s |
| Best Surf | 12PM (Sat 23rd Aug) | 7ft (2.2m) 8s |
| Most Powerful | 12PM (Sat 23rd Aug) | 7ft (2.2m) 8s |
Table - best surf conditions forecast for Praia do Porto over the next 12 days.
Short Range Forecast Light rain (total 6mm), mostly falling on Sun afternoon. Warm (max 26°C on Fri morning, min 11°C on Sun afternoon). Mainly fresh winds. | Days 3-6 Weather Summary Heavy rain (total 48mm), heaviest during Tue afternoon. Very mild (max 17°C on Wed afternoon, min 11°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||
| 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) (?) | 8 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 11 | 14 | 13 | 12 | 12 | 11 | 11 | 7 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 299 | 392 | 263 | 471 | 544 | 982 | 659 | 1155 | 404 | 339 | 270 | 230 | 155 | 308 | 703 | 657 | 588 | 467 | 495 | 651 | 399 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | off | off | off | off | off | off | cross- off | off | off | off | off | cross- off | off | cross- off | off | cross- off | glass |
High Tide / height (m) | 2:46PM 0.61 | 1:56AM 0.62 | 3:00PM 0.62 | 2:35AM 0.67 | 3:18PM 0.62 | 3:08AM 0.69 | 3:39PM 0.62 | 3:38AM 0.68 | 4:01PM 0.60 | 4:08AM 0.65 | 4:27PM 0.57 | 4:43AM 0.60 | 4:57PM 0.52 | ||||||||
Low Tide / height (m) | 8:03PM 0.16 | 8:13AM -0.05 | 8:28PM 0.14 | 8:42AM -0.03 | 8:50PM 0.14 | 9:08AM 0.01 | 9:10PM 0.14 | 9:31AM 0.07 | 9:24PM 0.15 | 9:49AM 0.13 | 9:27PM 0.16 | 9:46AM 0.19 | 9:26PM 0.17 | ||||||||
Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||
| Sunrise | 6:39 | - | - | 6:37 | - | - | 6:37 | - | - | 6:35 | - | - | 6:35 | - | - | 6:33 | - | - | 6:33 | - | - |
| Sunset | - | 5:54 | - | - | 5:55 | - | - | 5:55 | - | - | 5:57 | - | - | 5:57 | - | - | 5:58 | - | - | 5:58 | - |
 | |  |  |  |  | |  |  | | | |  |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 3 | 3 | - | 1 | - | 6 | 23 | 13 | - | - | 5 | - | - | 3 |
| Temp. °C | 26 | 26 | 19 | 24 | 21 | 14 | 12 | 11 | 12 | 14 | 15 | 13 | 12 | 11 | 14 | 16 | 17 | 16 | 18 | 19 | 17 |
| Feels °C (?) | 23 | 23 | 17 | 25 | 18 | 8 | 9 | 8 | 10 | 14 | 14 | 12 | 10 | 9 | 12 | 14 | 15 | 15 | 17 | 18 | 17 |
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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). 1.6m 8s swell from the ENE with a 0.8m 12s groundswell from the SSW. 2 swells combining to make bigger set waves.
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 Praia do Porto 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 Praia do Porto Surf forecast
The above surf forecast table for Praia do Porto provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Praia do Porto can be found by selecting the local surf guide option on the grey menu. Our Praia do Porto 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 (Praia do Porto) 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 Praia do Porto 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.
Praia do Porto is 2 km (1 miles) from Imbituba. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Imbituba. Imbituba has rooms for a wide range of budgets as well as car hire and transport links.
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