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Surf Forecasts:
Prainha surfForecast / Santa Catarina – Norte / Brazil
48hr Weather and Surf, issued 8 am Monday 08 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
23.2° C
(Which is slightly cooler than normal)How big are the waves at Prainha today?
The current surf forecast for Prainha at 3PM is: 1.0m 6s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a South-southeast direction, 0.1m 7s secondary swell from a Southeast direction (forecast issued at 08:00am December 08). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (08 Dec) | 3.5ft (1.0m) | 6s |
| Evening (08 Dec) | 3.5ft (1.0m) | 6s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 9 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 76 | 91 | 78 | 75 | 60 | 71 | 93 | 119 | 121 | 155 | 431 | 370 | 579 | 558 | 655 | 256 | 381 | 322 | 275 | 163 | 286 | 341 | 242 | 543 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:36AM 0.79 | 9:29AM 0.64 | 3:30PM 0.75 | 5:18AM 0.71 | 11:13AM 0.65 | 4:10PM 0.75 | 6:05AM 0.65 | 12:09PM 0.64 | 4:59PM 0.73 | |||||||||||||||
Low Tide / height (m) | 8:35AM 0.64 | 11:58AM 0.62 | 10:33PM 0.16 | 8:27AM 0.61 | 12:38PM 0.65 | 11:51PM 0.23 | 8:52AM 0.58 | 1:27PM 0.64 | 1:19AM 0.28 | |||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - |
 | |  | | |  |  |  |  |  |  | | |  | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | 1 | 11 | 8 | 9 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 21 | 25 | 29 | 27 | 24 | 23 | 22 | 20 |
| Feels °C (?) | 25 | 25 | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 23 | 21 | 23 | 24 | 25 | 23 | 20 | 20 | 23 | 27 | 24 | 21 | 21 | 20 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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