Surf Forecasts:
How big are the waves at Rosa today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 4ft (1.2m), 8s period with S swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4.5ft (1.3m), 9s period with S swell.
- Evening surf: Evening surf (16 Sep, local time) - 6ft (1.8m), 10s period with S swell.
The current surf forecast for Rosa at 4AM is: 1.5m 8s primary swell from a South direction and 0.8m 11s secondary swell from a South direction (forecast issued at 08:00pm September 15). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 4ft (1.2m) | 8s |
| Afternoon (16 Sep) | 4.5ft (1.3m) | 9s |
| Evening (16 Sep) | 6ft (1.8m) | 10s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Thu morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||
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 6 | S 7 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 8 | S 8 | S 11 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 167 | 116 | 183 | 249 | 196 | 182 | 264 | 258 | 327 | 676 | 546 | 382 | 257 | 167 | 143 | 389 | 382 | 354 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | glassy | cross-on | cross | cross | cross-off | glassy | glassy | cross-off | cross | cross-on | cross-on | cross-on | cross |
High Tide | 3:09PM0.58m | 3:54AM0.62m | 3:34PM0.56m | 4:36AM0.55m | 11:50AM0.47m | 4:00PM0.53m | ||||||||||||
Low Tide | 8:10PM0.14m | 8:04AM0.34m | 8:33PM0.14m | 8:14AM0.37m | 12:59PM0.47m | 8:59PM0.17m | ||||||||||||
 |  |  | | |  | | | | |  | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 13 | 13 | 16 | 18 | 17 | 15 | 15 | 14 | 13 | 13 | 16 | 19 | 18 | 17 | 15 |
Feels °C | 12 | 12 | 12 | 11 | 11 | 14 | 15 | 13 | 13 | 14 | 14 | 12 | 12 | 14 | 16 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | S 10 | SE 8 | S 7 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 8 | S 8 | S 11 | S 11 | S 10 |
| kJ | 167 | 53 | 183 | 249 | 196 | 182 | 264 | 258 | 327 | 676 | 546 | 382 | 257 | 167 | 143 | 389 | 382 | 354 |
Swell 2 Height (m) Direction Period (s) | SE 8 | S 10 | S 12 | S 11 | S 10 | S 10 | E 7 | E 7 | S 13 | E 7 | E 7 | E 8 | S 12 | S 11 | S 11 | E 7 | E 7 | E 7 |
| kJ | 80 | 96 | 174 | 154 | 141 | 128 | 39 | 27 | 89 | 27 | 27 | 18 | 67 | 116 | 116 | 17 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | SE 8 | E 7 | E 7 | E 7 | SSE 15 | SSE 14 | E 7 | ESE 8 | E 12 | SSE 12 | E 8 | E 8 | E 7 | ESE 11 | ESE 11 | E 11 |
| kJ | 30 | 41 | 51 | 39 | 39 | 39 | 42 | 67 | 27 | 6 | 11 | 30 | 18 | 18 | 17 | 12 | 11 | 9 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NE 4 |
| kJ | 48 | 116 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 2 | 0 | 0 | 0 | 0 | 4 | 12 | 12 | 12 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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