Surf Forecasts:
How big are the waves at Prainha today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.8m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 9s period with SE swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.8m), 10s period with SSE swell.
The current surf forecast for Prainha at 5AM is: 0.8m 9s primary swell from a South direction and 0.8m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.8m) | 8s |
| Afternoon (15 Sep) | 3ft (0.9m) | 9s |
| Evening (15 Sep) | 2.5ft (0.8m) | 10s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Very mild (max 18°C on Tue morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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) | S 10 | S 9 | S 9 | SE 8 | SE 9 | SE 8 | SE 9 | SE 9 | SSE 10 | SSE 10 | S 10 | SSE 7 | SSE 12 | S 11 | S 9 | SSE 9 | SSE 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 394 | 127 | 154 | 92 | 93 | 88 | 109 | 126 | 139 | 143 | 71 | 99 | 343 | 229 | 230 | 264 | 326 | 333 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | glassy | off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off |
High Tide | 3:25PM0.80m | 3:51AM0.89m | 3:44PM0.76m | 4:27AM0.80m | 4:01PM0.72m | |||||||||||||
Low Tide | 8:49PM0.18m | 9:13AM0.33m | 9:12PM0.18m | 9:24AM0.40m | ||||||||||||||
 |  |  |  | |  |  | | |  | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 13 | 15 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 17 | 15 | 14 |
Feels °C | 14 | 14 | 14 | 14 | 12 | 15 | 17 | 16 | 15 | 14 | 13 | 14 | 14 | 15 | 16 | 13 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 9 | S 9 | SE 8 | SE 9 | SE 8 | SSE 8 | S 10 | SSE 10 | SSE 10 | E 7 | E 7 | E 7 | S 11 | S 9 | E 7 | E 7 | E 8 |
| kJ | 269 | 127 | 154 | 86 | 93 | 88 | 94 | 125 | 139 | 141 | 54 | 54 | 51 | 229 | 230 | 53 | 39 | 40 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SSE 9 | S 8 | S 8 | SE 9 | E 8 | E 8 | E 7 | S 10 | S 10 | SE 8 | E 7 | E 8 | SE 8 | SSE 14 | SSE 13 |
| kJ | 78 | 66 | 84 | 92 | 90 | 68 | 109 | 44 | 43 | 54 | 71 | 68 | 51 | 53 | 54 | 9 | 40 | 69 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | S 8 | E 8 | E 8 | E 8 | SSE 8 | — | SE 8 | SE 8 | SSE 12 | SE 8 | SE 8 | SE 9 | SSE 15 | E 12 | E 12 |
| kJ | 39 | 39 | 36 | 45 | 35 | 34 | 48 | 7 | — | 64 | 42 | 79 | 57 | 49 | 37 | 21 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | S 10 | — | — | — | — | — | — | SE 9 | SE 8 | SSE 8 | SSE 5 | SSE 7 | SSE 12 | — | — | SSE 9 | SSE 8 | SSE 8 |
| kJ | 394 | — | — | — | — | — | — | 126 | 138 | 143 | 29 | 99 | 343 | — | — | 264 | 326 | 333 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 109 | 10 | 10 |
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