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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 am 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 9AM is: 0.7m 8s primary swell from a East-southeast direction and 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am April 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2ft (0.6m) | 10s |
| Afternoon (18 Apr) | 2ft (0.6m) | 10s |
| Evening (18 Apr) | 3ft (0.9m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 9 | 8 | 10 | 10 | 8 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 92 | 90 | 88 | 65 | 64 | 63 | 68 | 146 | 73 | 135 | 135 | 129 | 154 | 148 | 106 | 117 | 113 | 133 | 127 | 127 | 105 | 149 | 169 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | cross- on | cross | off | glass | cross- off | cross- off | glass | cross- on | cross- on | glass | glass |
High Tide / height (m) | 2:56PM 1.01 | 2:55AM 0.76 | 3:37PM 0.95 | 3:18AM 0.70 | 4:23PM 0.86 | |||||||||||||||||||
Low Tide / height (m) | 8:44AM 0.17 | 9:52PM 0.28 | 8:52AM 0.16 | 10:47PM 0.42 | 8:49AM 0.16 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - |
 | |  |  | | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 20 | 22 | 26 | 26 | 23 | 21 | 20 | 19 | 19 | 21 | 24 | 24 | 22 | 20 | 19 | 18 | 18 | 20 | 23 | 23 | 21 | 20 |
| Feels °C (?) | 26 | 24 | 21 | 23 | 27 | 26 | 24 | 22 | 22 | 20 | 20 | 23 | 25 | 24 | 23 | 21 | 20 | 19 | 19 | 22 | 24 | 24 | 23 | 22 |
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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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