Surf Forecasts:
How big are the waves at Prainha today (21 Sep):
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 9s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 5ft (1.5m), 9s period with ENE swell.
The current surf forecast for Prainha at 9PM is: 1.5m 9s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a Southeast direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | 5.5ft (1.7m) | 9s |
| Evening (21 Sep) | 5ft (1.5m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Very mild (max 18°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | S 6 | S 7 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 11 | S 11 | SSE 15 | SSE 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 474 | 463 | 404 | 328 | 307 | 246 | 185 | 144 | 334 | 439 | 756 | 1029 | 1173 | 1210 | 1005 | 900 | 669 | 514 | 818 | 1475 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 12:20PM0.81m | 11:34PM0.69m | 12:38PM0.88m | 00:04AM0.79m | 12:59PM0.93m | |||||||||||||||
Low Tide | 6:12PM0.39m | 5:54AM0.14m | 6:35PM0.33m | 6:30AM0.06m | 7:01PM0.28m | |||||||||||||||
 | | |  |  | |  |  |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — |
mm | 1 | 3 | 2 | 4 | — | — | 2 | — | — | 1 | 1 | — | — | — | 3 | 2 | — | — | — | — |
Temp °C | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 12 | 14 | 15 | 14 | 14 |
Feels °C | 15 | 18 | 19 | 20 | 19 | 19 | 17 | 11 | 10 | 10 | 9 | 8 | 9 | 8 | 8 | 9 | 11 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 15 | SSE 14 |
| kJ | 474 | 463 | 404 | 328 | 307 | 246 | 185 | 144 | 119 | 119 | 115 | 118 | 120 | 123 | 123 | 126 | 132 | 132 | 818 | 1475 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SE 5 | S 9 | S 12 | E 14 | E 14 | E 14 | E 13 | E 13 | E 16 | E 15 | E 15 | E 14 | E 14 | SE 18 | SSE 16 | S 10 | ENE 9 |
| kJ | 8 | 7 | 7 | 12 | 2 | 11 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 16 | 16 | 152 | 441 | 374 | 111 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 9 | S 12 | E 15 | — | — | — | — | — | — | — | — | — | SE 19 | SSE 18 | ENE 9 | ENE 9 | E 13 |
| kJ | — | — | — | 7 | 3 | 4 | — | — | — | — | — | — | — | — | — | 15 | 178 | 140 | 140 | 28 |
Wind waves Height (m) Direction Period (s) | SSE 4 | — | — | — | — | SSW 3 | SSE 4 | SSE 6 | S 6 | S 7 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 11 | S 11 | — | — |
| kJ | 25 | — | — | — | — | 3 | 23 | 181 | 334 | 439 | 756 | 1029 | 1173 | 1210 | 1005 | 900 | 669 | 514 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 477 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 9 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- 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
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.
Nearest