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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 am Tuesday 21 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
24.4° C
(Which is slightly warmer than usual)How big are the waves at Prainha today?
The current surf forecast for Prainha at 4PM is: 0.9m 10s primary swell from a Southeast direction and 0.4m 8s secondary swell from a South direction (forecast issued at 08:00am April 21). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3.5ft (1.0m) | 10s |
| Afternoon (21 Apr) | 3ft (0.9m) | 10s |
| Evening (21 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 222 | 200 | 170 | 170 | 170 | 170 | 188 | 136 | 110 | 110 | 108 | 81 | 87 | 53 | 52 | 49 | 50 | 47 | 43 | 43 | 41 | 41 | 40 | 51 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | on | on | on | cross- on | glass | glass | glass | glass | cross- on | on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | on | on | glass | off | cross- off |
High Tide / height (m) | 3:38AM 0.66 | 5:17PM 0.75 | 11:07PM 0.68 | 3:54AM 0.63 | 6:34PM 0.65 | 11:50PM 0.75 | 12:07PM 0.33 | 12:21AM 0.79 | ||||||||||||||||
Low Tide / height (m) | 9:00AM 0.18 | 8:33PM 0.63 | 2:15AM 0.62 | 9:24AM 0.23 | 8:11PM 0.64 | 9:59AM 0.31 | 2:34PM 0.30 | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - | - |
 |  |  | |  | | |  | | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 21 | 24 | 24 | 22 | 22 | 21 | 20 | 19 | 21 | 24 | 24 | 22 | 22 | 21 | 20 | 20 | 21 | 24 | 24 | 22 | 22 | 21 | 21 |
| Feels °C (?) | 21 | 23 | 25 | 24 | 23 | 24 | 23 | 22 | 21 | 23 | 24 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 25 | 23 | 23 |
- Map Icons:
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
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