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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 Thursday 30 Apr 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
25.3° C
(Which is 2.1°C warmer than 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 Thursday (Apr 30) at 9PM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.4m and 4s. 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 1.8m 9s and forecast to arrive on Sunday (May 03) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Tuesday (May 05) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 30th Apr) | 1.5ft (0.5m) 10s |
| Best Surf | 3PM (Sun 3rd May) | 3.5ft (1.1m) 11s |
| Most Powerful | 6AM (Sun 3rd May) | 6ft (1.8m) 9s |
Table - best surf conditions forecast for Prainha over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 25°C on Sat morning, min 18°C on Sat night). Winds increasing (calm on Sat morning, strong winds from the SSE by Sat night). | Days 5-7 Weather SummaryHeavy rain (total 46mm), heaviest during Sun night. Warm (max 24°C on Wed morning, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
ESE 9 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 9 | E 6 | SE 6 | SE 10 | SE 11 | SE 13 | SE 14 | SE 16 | SE 17 | SE 15 | SE 14 | SE 13 | E 7 | SSE 12 | SSE 11 | E 8 | |
16 | 51 | 56 | 34 | 33 | 17 | 24 | 201 | 450 | 293 | 138 | 114 | 155 | 408 | 136 | 97 | 43 | 32 | 14 | 12 | 19 | |
Wind (km/h) | |||||||||||||||||||||
cross | off | glassy | cross-on | cross | glassy | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | glassy | cross-on | cross | glassy | cross-on | cross-on | glassy | |
High Tide | 2:14AM1.23m | 2:37PM1.34m | 2:43AM1.19m | 3:13PM1.31m | 3:11AM1.14m | 3:51PM1.26m | 3:41AM1.09m | 4:31PM1.19m | 4:14AM1.03m | 5:17PM1.11m | 4:56AM0.97m | 6:13PM1.03m | 5:57AM0.91m | ||||||||
Low Tide | 7:47PM0.22m | 7:45AM0.14m | 8:07PM0.25m | 8:08AM0.09m | 8:31PM0.29m | 8:35AM0.06m | 8:56PM0.34m | 9:04AM0.07m | 9:24PM0.40m | 9:37AM0.12m | 9:57PM0.47m | 10:16AM0.19m | 10:35PM0.54m | 11:02AM0.28m | |||||||
 |  | |  |  | |  |  |  | |  | |  |  | | | | | | | | |
 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 | — | — | 6:39 |
 | 5:45 | — | — | 5:44 | — | — | 5:43 | — | — | 5:42 | — | — | 5:42 | — | — | 5:40 | — | — | 5:39 | — | 5:39 |
— | — | — | — | — | — | 7 | 2 | — | — | 21 | 10 | 13 | 2 | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 22 | 23 | 25 | 24 | 21 | 18 | 18 | 17 | 18 | 19 | 20 | 21 | 23 | 23 | 24 | 24 | 24 | 23 |
22 | 24 | 22 | 22 | 24 | 26 | 25 | 17 | 12 | 17 | 16 | 18 | 19 | 20 | 22 | 24 | 25 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 6 | E 10 | E 10 | ESE 10 | NE 4 | E 5 | E 6 | E 6 | E 9 | SE 11 | SE 13 | SE 14 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | E 6 | E 7 | E 6 | ENE 6 | E 8 |
 kJ | 7 | 51 | 56 | 34 | 3 | 12 | 24 | 12 | 15 | 293 | 138 | 114 | 40 | 52 | 58 | 45 | 29 | 32 | 20 | 12 | 19 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 4 | SE 4 | SE 4 | ESE 10 | ESE 9 | ESE 9 | — | E 11 | E 9 | ESE 6 | E 9 | SE 16 | SE 17 | SE 15 | SE 14 | SE 13 | SE 12 | SSE 12 | SSE 11 | SSE 4 |
| kJ | 16 | 5 | 5 | 3 | 33 | 17 | 17 | — | 2 | 6 | 21 | 14 | 155 | 408 | 136 | 97 | 43 | 23 | 14 | 12 | 1 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | E 7 | E 6 | SE 12 | SE 12 | — | — | E 11 | E 9 | E 9 | E 9 | E 11 | — | — | — | — | — | ENE 8 | SE 11 |
| kJ | 11 | 10 | 10 | 8 | 3 | 6 | 6 | — | — | 2 | 14 | 14 | 6 | 9 | — | — | — | — | — | 13 | 5 |
Wind waves Height (m) Direction Period (s) | SSE 3 | — | — | — | NE 4 | — | — | SE 6 | SE 10 | — | ENE 8 | ENE 5 | — | NE 6 | — | — | — | — | — | SSE 2 | S 4 |
| kJ | 1 | — | — | — | 14 | — | — | 201 | 450 | — | 7 | 32 | — | 132 | — | — | — | — | — | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 128 | 0 | 0 | 249 | 11 | 33 | 61 | 182 | 129 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | 4 | 0 | 73 | 126 | 140 |
Best forecast wave conditions in Santa Catarina - Norte | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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