Surf Forecasts:
How big are the waves at Prainha today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 9s period with SE swell.
- Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 12s period with S swell.
The current surf forecast for Prainha at 11PM is: 0.6m 10s primary swell from a South direction and 0.7m 7s secondary swell from a East direction (forecast issued at 02:00pm September 15). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 3ft (0.9m) | 9s |
| Evening (15 Sep) | 2ft (0.6m) | 12s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 18°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||
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) | SE 9 | SE 9 | SSE 8 | S 12 | S 10 | S 7 | S 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 10 | S 10 | SSE 9 | S 9 | SSE 8 | SSE 8 | SSE 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 109 | 129 | 249 | 112 | 71 | 97 | 135 | 264 | 264 | 227 | 232 | 283 | 459 | 441 | 302 | 194 | 120 | 118 | 97 | 291 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | off | glassy | glassy | on | on | on | on |
High Tide | 3:44PM0.76m | 4:27AM0.80m | 4:01PM0.72m | 5:10AM0.71m | 4:13PM0.66m | |||||||||||||||
Low Tide | 9:13AM0.33m | 9:12PM0.18m | 9:24AM0.40m | 9:38PM0.21m | 9:34AM0.47m | |||||||||||||||
 |  | |  | | | | | | | |  |  | | | | |  | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 14 | 15 | 16 | 18 | 18 | 18 | 17 |
Feels °C | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 13 | 13 | 13 | 14 | 13 | 15 | 16 | 17 | 16 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | S 10 | E 8 | E 7 | E 8 | SE 8 | S 8 | SSE 8 | SSE 9 | SSE 9 | E 7 | E 8 | S 10 | S 10 | SSE 9 | S 9 | SSE 8 | SSE 8 | S 8 | S 11 |
| kJ | 94 | 100 | 43 | 54 | 55 | 80 | 135 | 264 | 264 | 227 | 39 | 40 | 459 | 441 | 302 | 194 | 120 | 118 | 92 | 291 |
Swell 2 Height (m) Direction Period (s) | SE 9 | E 8 | — | SE 8 | S 10 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 14 | SSE 13 | E 8 | E 8 | E 8 | E 8 | SSE 11 | SSE 11 | SSE 11 | E 7 |
| kJ | 109 | 44 | — | 33 | 71 | 54 | 54 | 52 | 53 | 39 | 51 | 69 | 28 | 28 | 28 | 28 | 69 | 93 | 97 | 16 |
Swell 3 Height (m) Direction Period (s) | E 8 | SSE 8 | — | S 12 | SE 8 | SSE 12 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | E 12 | E 12 | E 11 | SSE 12 | E 7 | E 7 | E 7 | E 11 |
| kJ | 48 | 7 | — | 112 | 42 | 79 | 54 | 26 | 9 | 20 | 9 | 9 | 25 | 23 | 23 | 56 | 27 | 17 | 16 | 20 |
Wind waves Height (m) Direction Period (s) | — | SE 9 | SSE 8 | SSE 5 | SSE 6 | S 7 | — | — | — | — | SSE 9 | SSE 9 | — | — | — | — | — | — | ENE 3 | ENE 4 |
| kJ | — | 129 | 249 | 161 | 86 | 97 | — | — | — | — | 232 | 283 | — | — | — | — | — | — | 4 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 10 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 109 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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