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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 Thursday 21 May 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
20.9° C
(Which is slightly cooler than normal)How big are the waves at Prainha today?
The current surf forecast for Prainha at 12AM is: 2.3m 14s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00pm May 21). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 7ft (2.2m) | 14s |
| Afternoon (22 May) | 6.5ft (2.0m) | 14s |
| Evening (22 May) | 6.5ft (2.0m) | 14s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Fri night. Very mild (max 19°C on Sun morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 14 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 11 | |
2287 | 2088 | 1987 | 2082 | 2053 | 1835 | 1657 | 1598 | 1576 | 1469 | 998 | 865 | 816 | 688 | 634 | 644 | 560 | 349 | 343 | 447 | 373 | 366 | 313 | 595 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | off | off | glassy | cross | cross-off | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | off | cross-off | off | glassy | glassy | glassy | cross | |
High Tide | 6:29PM0.66m | 11:24PM0.72m | 4:49AM0.67m | 00:01AM0.71m | 5:58AM0.65m | 00:14AM0.68m | 7:37AM0.64m | |||||||||||||||||
Low Tide | 8:11PM0.65m | 2:38AM0.64m | 1:54PM0.25m | 3:33AM0.61m | 3:07PM0.26m | 4:16AM0.56m | ||||||||||||||||||
 | | |  |  |  | |  | | |  |  | |  | | | | | | | |  | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 |
— | — | — | — | — | — | — | — | — | — | 5 | 8 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 17 | 15 | 13 | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 19 | 19 |
12 | 12 | 11 | 11 | 11 | 12 | 16 | 17 | 17 | 15 | 12 | 12 | 12 | 13 | 14 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | E 7 |
 kJ | 5 | 5 | 1987 | 2082 | 2053 | 1835 | 1657 | 1598 | 1576 | 1469 | 998 | 865 | 816 | 688 | 634 | 644 | 560 | 349 | 343 | 447 | 373 | 366 | 313 | 108 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 9 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | E 9 | E 9 | SE 6 | SSE 6 | E 7 | E 7 | E 8 | E 8 | — |
| kJ | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 1 | 100 | 72 | 47 | 24 | 16 | 6 | 2 | 62 | 59 | 56 | 99 | 135 | 135 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | — | — | — | E 6 | — | NE 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | — | — | — | 33 | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 14 | SSE 13 | — | — | — | — | — | — | — | ESE 5 | ESE 6 | — | — | — | — | — | SSW 3 | SW 3 | WSW 3 | — | SW 3 | — | SW 3 | S 11 |
| kJ | 2287 | 2088 | — | — | — | — | — | — | — | 61 | 98 | — | — | — | — | — | 2 | 2 | 3 | — | 7 | — | 7 | 595 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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