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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 2 pm Wednesday 18 Feb 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
28.6° C
(Which is 2.9°C warmer than normal for this time of year)How big are the waves at Prainha today?
The current surf forecast for Prainha at 8PM is: 0.6m 7s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a East-southeast direction (forecast issued at 02:00pm February 18). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 2.5ft (0.7m) | 7s |
| Evening (18 Feb) | 2ft (0.6m) | 7s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 11 | 7 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 51 | 49 | 37 | 37 | 39 | 36 | 59 | 94 | 154 | 225 | 304 | 385 | 377 | 333 | 292 | 261 | 216 | 203 | 180 | 148 | 145 | 120 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | glass | on | on | cross- on | glass | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 2:45PM 1.01 | 3:32AM 0.95 | 3:18PM 1.01 | 4:00AM 0.89 | 3:54PM 0.98 | 4:28AM 0.81 | ||||||||||||||||||
Low Tide / height (m) | 9:16AM 0.28 | 9:31PM -0.03 | 9:38AM 0.29 | 10:03PM 0.05 | 9:53AM 0.30 | 10:32PM 0.16 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | 6:55 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | |  | | |  |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 27 | 27 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 26 | 25 | 24 | 23 | 23 | 24 | 26 | 26 | 24 | 25 | 24 | 24 | 24 | 25 |
| Feels °C (?) | 29 | 28 | 26 | 25 | 26 | 25 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 25 | 25 | 27 | 28 | 27 | 25 | 27 | 26 | 26 | 26 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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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.
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