Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:
Prainha surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 8 am Sunday 07 Dec 2025 -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
23.0° C
(Which is slightly cooler than normal)How big are the waves at Prainha today?
The current surf forecast for Prainha at 2PM is: 1.1m 6s primary swell from a Northeast direction and 0.5m 8s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a South direction (forecast issued at 08:00am December 07). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 3ft (0.9m) | 6s |
| Afternoon (07 Dec) | 4ft (1.2m) | 6s |
| Evening (07 Dec) | 3.5ft (1.1m) | 6s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 61 | 54 | 75 | 96 | 95 | 88 | 88 | 94 | 91 | 88 | 85 | 75 | 73 | 100 | 119 | 127 | 146 | 177 | 216 | 261 | 296 | 352 | 352 | 535 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | on | glass | cross- on | cross- on | cross- off | glass | cross- on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 3:55AM 0.87 | 2:56PM 0.74 | 4:36AM 0.79 | 9:29AM 0.64 | 3:30PM 0.75 | 5:18AM 0.71 | 11:13AM 0.65 | 4:10PM 0.75 | ||||||||||||||||
Low Tide / height (m) | 11:16AM 0.56 | 9:51PM 0.11 | 8:35AM 0.64 | 11:58AM 0.62 | 10:33PM 0.16 | 8:27AM 0.61 | 12:38PM 0.65 | 11:51PM 0.23 | ||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wed 10 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:59 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - |
 | | | |  |  | | | | | | | |  |  |  |  |  |  | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 8 | 28 | 9 | 9 | 1 | - | - |
| Temp. °C | 21 | 25 | 26 | 25 | 23 | 22 | 22 | 21 | 21 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 22 |
| Feels °C (?) | 22 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 24 | 24 | 23 | 24 | 23 | 22 | 23 | 24 | 24 | 24 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Read more
Discover more articles and updates in the Greenroom.
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.
Nearest