Surf Forecasts:
How big are the waves at Rosa today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6ft (1.9m), 9s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 10ft (3.0m), 9s period with S swell.
The current surf forecast for Rosa at 7PM is: 3.0m 9s primary swell from a South direction and 0.6m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 6ft (1.9m) | 9s |
| Evening (21 Aug) | 10ft (3.0m) | 9s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 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) | S 8 | SSW 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 12 | S 12 | S 12 | S 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 316 | 547 | 1299 | 1411 | 1112 | 1035 | 963 | 943 | 845 | 799 | 725 | 696 | 635 | 687 | 755 | 922 | 1333 | 1392 | 2262 | 3944 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | glassy | glassy | off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 12:52PM0.54m | 5:33PM0.43m | 00:32AM0.31m | 1:10PM0.58m | 7:31PM0.38m | 00:10AM0.36m | 1:24PM0.61m | |||||||||||||
Low Tide | 5:09PM0.43m | 10:27PM0.29m | 4:11AM0.22m | 6:18PM0.38m | 10:52PM0.36m | 5:19AM0.15m | 6:41PM0.33m | |||||||||||||
 | |  | | |  | |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 13 | 11 | 11 | 10 | 10 | 10 | 11 | 14 | 14 | 13 | 12 |
Feels °C | 16 | 13 | 10 | 10 | 9 | 9 | 9 | 8 | 10 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 11 | 11 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 12 | S 12 | S 12 | S 13 |
| kJ | 56 | 59 | 45 | 34 | 35 | 38 | 40 | 40 | 41 | 43 | 725 | 696 | 635 | 687 | 755 | 922 | 1333 | 1392 | 1721 | 2504 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | — | — | — | — | — | — | — | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | 52 | 50 | 28 | 28 | 26 | 17 | 16 | 15 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | SSW 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | S 10 | — | — | — | — | — | — | — | — | S 12 | S 13 |
| kJ | 316 | 547 | 1299 | 1411 | 1112 | 1035 | 963 | 943 | 845 | 799 | — | — | — | — | — | — | — | — | 2262 | 3944 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 29 | 86 | 7 | 2 | 2 | 2 | 2 | 2 | 24 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 7 | 2 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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