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Prainha Surf Forecast
/ Santa Catarina – Norte (41 surf breaks) /
Surf Forecasts:
Prainha surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 8 pm Saturday 18 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
24.6° C
(Which is slightly warmer than usual)How big are the waves at Prainha today?
The current surf forecast for Prainha at 2AM is: 1.2m 8s primary swell from a South direction and 0.7m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 18). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.1m) | 8s |
| Afternoon (19 Apr) | 3ft (0.9m) | 9s |
| Evening (19 Apr) | 3ft (0.9m) | 8s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 72 | 222 | 73 | 256 | 160 | 165 | 150 | 119 | 116 | 108 | 161 | 95 | 95 | 97 | 74 | 149 | 166 | 163 | 154 | 226 | 222 | 200 | 196 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | glass | on | cross- on | cross- off | off | cross- off | cross- off | cross- off | glass | on | cross- on | glass | glass | glass | off | glass | glass | cross- on | on |
High Tide / height (m) | 2:55AM 0.76 | 3:37PM 0.95 | 3:18AM 0.70 | 4:23PM 0.86 | 3:38AM 0.66 | |||||||||||||||||||
Low Tide / height (m) | 9:52PM 0.28 | 8:52AM 0.16 | 10:47PM 0.42 | 8:49AM 0.16 | 12:16AM 0.55 | 9:00AM 0.18 | ||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:51 |
 | | | | |  | | | | | | | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 21 | 20 | 19 | 18 | 20 | 24 | 24 | 22 | 20 | 19 | 18 | 18 | 20 | 23 | 23 | 22 | 20 | 19 | 19 | 19 | 20 | 23 | 24 |
| Feels °C (?) | 24 | 22 | 21 | 20 | 19 | 21 | 25 | 25 | 22 | 21 | 20 | 19 | 19 | 22 | 23 | 23 | 23 | 22 | 21 | 20 | 21 | 22 | 24 | 24 |
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Break
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.
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