Surf Forecasts:
Prainha surf forecast from 26 Oct 2026:
- Best quality surf: Sunday 1 Nov, 3AM (local time) - 6ft (1.8m), 8s period, ESE swell with glassy winds.
- Most powerful swell: Saturday 31 Oct, 9AM (local time) - 7ft (2.1m), 8s period, ESE swell with 574 kJ wave energy.
- Next surfable swell (1★+): Tuesday 27 Oct, 6AM (local time) - 2.5ft (0.8m), 8s period with SE swell.
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 Tuesday (Oct 27) at 6AM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.2m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Prainha in the next 16 days are 2.1m 8s and forecast to arrive on Saturday (Oct 31) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 6s period and expected on Thursday (Oct 29) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Tue 27th Oct) | 2.5ft (0.8m) 8s |
| Best Surf | 3AM (Sun 1st Nov) | 6ft (1.8m) 8s |
| Most Powerful | 9AM (Sat 31st Oct) | 7ft (2.1m) 8s |
Table - best surf conditions forecast for Prainha over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 20°C on Tue afternoon, min 17°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 18mm), heaviest on Thu night. Warm (max 22°C on Fri afternoon, min 19°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the SSW by Fri night). | ||||||||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | SE 8 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 266 | 123 | 126 | 82 | 74 | 76 | 47 | 28 | 41 | 52 | 38 | 199 | 117 | 97 | 452 | 574 | 475 | 437 | 407 | 177 | 368 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | on | on | cross-on | on | cross-on | glassy | glassy | glassy | glassy | on | cross-off | cross-off | cross | cross-on | cross-off | on | cross-on |
High Tide | 2:59PM1.24m | 3:24AM1.41m | 3:34PM1.13m | 4:10AM1.33m | 4:10PM1.02m | 5:02AM1.22m | 4:48PM0.91m | 6:03AM1.09m | 1:26PM0.86m | 7:16AM0.99m | 1:38PM0.92m | 6:50PM0.78m | 8:39AM0.95m | 1:55PM0.94m | 8:16PM0.79m | ||||||
Low Tide | 8:11PM0.11m | 8:42AM0.26m | 8:37PM0.09m | 9:07AM0.38m | 9:08PM0.09m | 9:34AM0.51m | 9:43PM0.14m | 10:04AM0.64m | 3:49PM0.80m | 10:24PM0.23m | 10:37AM0.75m | 4:58PM0.74m | 11:15PM0.35m | 3:58AM0.50m | 5:38PM0.68m | 00:31AM0.46m | |||||
 |  |  |  | |  | | | |  |  |  | | | | | | | | | | |
 | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | 6:25 | — | — | 6:27 | — | — | 6:28 | — | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — |
mm | — | — | 1 | 2 | — | — | 1 | — | 1 | — | 7 | 6 | — | 2 | 1 | — | — | 2 | — | — | 3 |
Temp °C | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 21 | 21 |
Feels °C | 14 | 15 | 15 | 18 | 18 | 17 | 20 | 19 | 20 | 22 | 22 | 20 | 22 | 23 | 16 | 19 | 19 | 22 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | E 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | SE 8 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | SSE 9 | E 8 |
| kJ | 65 | 5 | 126 | 82 | 74 | 76 | 47 | 28 | 41 | 52 | 38 | 56 | 117 | 97 | 159 | 299 | 244 | 229 | 217 | 16 | 196 |
Swell 2 Height (m) Direction Period (s) | E 8 | — | E 8 | E 8 | ENE 8 | S 8 | S 8 | ENE 5 | S 9 | S 13 | ESE 7 | SE 11 | SE 12 | SE 12 | SSE 11 | — | — | — | — | — | SSE 9 |
| kJ | 4 | — | 12 | 5 | 6 | 36 | 33 | 7 | 13 | 4 | 5 | 5 | 6 | 5 | 22 | — | — | — | — | — | 15 |
Swell 3 Height (m) Direction Period (s) | E 11 | — | — | E 10 | — | ENE 8 | NE 5 | SSE 8 | S 15 | S 8 | SE 12 | SSE 11 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | 2 | — | 6 | 7 | 23 | 4 | 12 | 6 | 12 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | SE 9 | — | — | — | — | — | — | — | — | — | E 7 | — | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 |
| kJ | 266 | 123 | — | — | — | — | — | — | — | — | — | 199 | — | — | 452 | 574 | 475 | 437 | 407 | 177 | 368 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 61 | 133 | 61 | 61 | 128 | 52 | 4 | 73 | 4 | 0 | 11 | 0 | 0 | 100 | 133 | 33 | 128 | 28 | 0 | 128 | 40 |
Best forecast wave conditions in Santa Catarina - Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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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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