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Prainha Surf Forecast
/ Santa Catarina – Norte (41 surf breaks) /
Surf Forecasts:
Prainha surfForecast / Santa Catarina – Norte / Brazil
16 Day Weather and Surf, issued 2 pm Friday 22 May 2026 -03Forecast update in hr min s Forecast update imminent
Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Prainha sea temperature is
21.5° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Prainha this week:
The surf forecast for Prainha over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (May 23) at 12AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.4m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Prainha in the next 16 days are 1.3m 12s and forecast to arrive on Tuesday (May 26) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 6s period and expected on Sunday (May 24) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 23rd May) | 2ft (0.6m) 14s |
| Best Surf | 3AM (Wed 27th May) | 6ft (1.9m) 7s |
| Most Powerful | 9PM (Tue 26th May) | 4.5ft (1.3m) 12s |
Table - best surf conditions forecast for Prainha over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Sun night. Very mild (max 18°C on Sun afternoon, min 13°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Warm (max 20°C on Tue morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SE 15 | SE 14 | SE 13 | SE 12 | ESE 7 | ESE 7 | E 7 | E 7 | SE 7 | SE 18 | SE 15 | SE 13 | SE 12 | SSE 7 | SSE 6 | SE 7 | ESE 7 | ESE 6 | ESE 6 | SE 6 | SE 7 | |
255 | 160 | 106 | 54 | 54 | 91 | 62 | 32 | 44 | 49 | 149 | 61 | 39 | 298 | 140 | 39 | 29 | 22 | 16 | 11 | 11 | |
Wind (km/h) | |||||||||||||||||||||
cross | off | glassy | off | off | off | cross | off | glassy | glassy | cross | cross-off | on | cross | cross | cross-on | off | off | cross-on | cross | cross-off | |
High Tide | 8:30PM0.94m | 8:05AM0.90m | 2:32PM0.45m | 9:33PM0.95m | 9:17AM0.95m | 10:28PM0.98m | 10:24AM1.02m | 11:14PM1.03m | 11:23AM1.09m | 11:55PM1.08m | 12:14PM1.16m | 00:34AM1.12m | 1:00PM1.22m | 1:10AM1.13m | |||||||
Low Tide | 11:36PM0.78m | 5:09AM0.76m | 12:59PM0.43m | 00:58AM0.79m | 5:38AM0.69m | 5:20PM0.39m | 6:00AM0.60m | 5:55PM0.37m | 6:15AM0.50m | 6:23PM0.35m | 6:27AM0.40m | 6:46PM0.35m | 6:41AM0.30m | 7:08PM0.35m | 7:01AM0.22m | ||||||
 |  |  | |  |  |  | | | | | |  |  | | |  |  | | | | |
 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 |
 | 5:31 | — | — | 5:31 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | 5:30 |
— | 7 | 5 | 1 | 1 | — | 2 | 8 | — | — | 9 | 3 | 2 | — | 1 | — | — | — | — | 1 | — | |
Temp °C | 17 | 16 | 14 | 15 | 15 | 17 | 18 | 17 | 18 | 19 | 18 | 20 | 20 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 18 |
17 | 16 | 14 | 15 | 14 | 18 | 18 | 18 | 19 | 21 | 19 | 23 | 21 | 20 | 17 | 18 | 19 | 18 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SE 15 | SE 14 | SE 13 | SE 6 | ESE 7 | ESE 7 | E 7 | E 7 | SE 7 | SE 7 | SE 15 | SE 13 | SE 7 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 6 | ESE 6 | SE 6 | ENE 4 |
 kJ | 255 | 160 | 106 | 12 | 54 | 91 | 62 | 32 | 44 | 32 | 149 | 61 | 11 | 68 | 40 | 39 | 29 | 22 | 16 | 11 | 3 |
Swell 2 Height (m) Direction Period (s) | E 8 | SE 6 | SE 6 | SE 12 | SE 12 | SE 11 | SE 11 | SE 7 | ESE 6 | E 6 | SE 7 | ESE 7 | SE 12 | SE 12 | SE 11 | E 8 | E 8 | E 8 | E 7 | E 7 | SE 7 |
| kJ | 1 | 11 | 17 | 54 | 36 | 31 | 19 | 27 | 12 | 12 | 22 | 17 | 39 | 22 | 5 | 5 | 6 | 5 | 9 | 9 | 11 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | E 9 | E 9 | — | — | — | SSE 10 | ENE 7 | SE 18 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 8 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | E 7 |
| kJ | — | 1 | 2 | 2 | — | — | — | 10 | 9 | 49 | 7 | 7 | 7 | 2 | 1 | 5 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 7 | SSE 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 298 | 140 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 80 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 4 | 0 | 129 | 52 | 28 | 80 | 33 | 61 | 418 | 126 | 126 |
Best forecast wave conditions in Santa Catarina - Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Prainha 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 Prainha Surf forecast
The above surf forecast table for Prainha provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Prainha can be found by selecting the local surf guide option on the grey menu. Our Prainha 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 (Prainha) 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 Prainha 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.
Prainha is 14 km (9 miles) from Sao Francisco do Sul. If you plan a holiday in Santa Catarina - Norte, look for hotels and other accommodation in Sao Francisco do Sul. Sao Francisco do Sul has rooms for a wide range of budgets as well as car hire and transport links.
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