Surf Forecasts:
How big are the waves at Rosa today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4ft (1.2m), 7s period with NE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
The current surf forecast for Rosa at 5AM is: 0.9m 8s primary swell from a East-northeast direction and 0.6m 7s secondary swell from a South direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.8m) | 9s |
| Afternoon (20 Aug) | 4ft (1.2m) | 7s |
| Evening (20 Aug) | 3.5ft (1.1m) | 7s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | ENE 8 | NE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | SW 7 | SSW 6 | SSW 8 | S 8 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 113 | 110 | 102 | 102 | 123 | 108 | 138 | 160 | 62 | 122 | 84 | 81 | 230 | 68 | 238 | 708 | 1299 | 1316 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 4:43PM0.52m | 5:50AM0.48m | 12:30PM0.49m | 5:10PM0.48m | 00:33AM0.28m | 7:15AM0.41m | 12:52PM0.54m | 5:33PM0.43m | ||||||||||
Low Tide | 9:25PM0.21m | 8:57AM0.38m | 2:56PM0.45m | 9:57PM0.24m | 2:44AM0.26m | 8:44AM0.40m | 5:09PM0.43m | |||||||||||
 |  |  | | |  |  | | | | |  | | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 18 | 18 | 19 | 23 | 25 | 21 | 21 | 17 | 17 | 16 | 17 | 20 | 18 | 14 | 14 |
Feels °C | 22 | 21 | 21 | 19 | 19 | 19 | 22 | 24 | 21 | 22 | 16 | 18 | 14 | 14 | 17 | 13 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | ENE 7 | NE 7 | ENE 7 | ENE 7 | SSW 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 |
| kJ | 113 | 110 | 102 | 102 | 123 | 99 | 78 | 53 | 62 | 122 | 84 | 81 | 104 | 43 | 38 | 28 | 43 | 35 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | S 9 | SE 12 | SE 12 | S 8 | S 8 | SE 11 | SSW 8 | ENE 7 | E 11 | E 11 | E 11 | — | — |
| kJ | 5 | 16 | 24 | 34 | 32 | 108 | 6 | 6 | 50 | 34 | 5 | 21 | 59 | 2 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | SE 13 | S 11 | S 10 | S 10 | S 10 | SE 12 | — | — | SE 12 | SSE 6 | S 15 | SE 6 | E 11 | S 14 | — | — | — | — |
| kJ | 7 | 9 | 18 | 31 | 45 | 6 | — | — | 5 | 3 | 4 | 1 | 2 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | S 3 | — | — | — | NE 3 | ENE 8 | NE 7 | NE 5 | N 4 | S 8 | S 4 | SW 7 | SSW 6 | SSW 8 | S 8 | S 9 | S 9 |
| kJ | 2 | 1 | — | — | — | 1 | 138 | 160 | 44 | 16 | 48 | 9 | 230 | 68 | 238 | 708 | 1299 | 1316 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 11 | 11 | 6 | 12 | 2 | 12 | 2 | 777 | 23 | 2 | 11 | 0 | 0 | 4 | 29 | 86 | 2 | 2 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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