Surf Forecasts:
How big are the waves at Rosa today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 7s period with ENE swell.
The current surf forecast for Rosa at 6PM is: 1.3m 7s primary swell from a Northeast direction and 0.5m 8s secondary swell from a South direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 4.5ft (1.3m) | 7s |
| Evening (20 Aug) | 2.5ft (0.7m) | 7s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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) | ENE 8 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 7 | SSW 7 | SSW 7 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 138 | 183 | 176 | 47 | 93 | 81 | 141 | 242 | 164 | 403 | 1064 | 1473 | 1365 | 1044 | 885 | 792 | 718 | 924 | 627 | 587 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 12:30PM0.49m | 5:10PM0.48m | 00:33AM0.28m | 7:15AM0.41m | 12:52PM0.54m | 5:33PM0.43m | 00:32AM0.31m | 1:10PM0.58m | 7:31PM0.38m | |||||||||||
Low Tide | 2:56PM0.45m | 9:57PM0.24m | 2:44AM0.26m | 8:44AM0.40m | 5:09PM0.43m | 10:27PM0.29m | 4:11AM0.22m | 6:18PM0.38m | ||||||||||||
 | |  | | | |  |  | | | |  | | | | | |  | | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 22 | 21 | 17 | 17 | 16 | 17 | 19 | 18 | 14 | 14 | 14 | 13 | 12 | 13 | 14 | 13 | 12 | 11 |
Feels °C | 23 | 24 | 22 | 22 | 17 | 18 | 14 | 14 | 15 | 13 | 10 | 10 | 10 | 9 | 8 | 9 | 10 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | S 10 |
| kJ | 78 | 55 | 35 | 47 | 93 | 81 | 57 | 124 | 54 | 57 | 64 | 47 | 48 | 51 | 62 | 62 | 47 | 680 | 627 | 587 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SSW 8 | SE 11 | SSW 8 | E 11 | ENE 7 | E 11 | E 11 | — | — | — | — | — | — | — | ENE 9 | ENE 9 | ENE 9 |
| kJ | 6 | 6 | 5 | 22 | 5 | 21 | 2 | 54 | 2 | 2 | — | — | — | — | — | — | — | 50 | 53 | 52 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 12 | SE 6 | S 15 | SE 11 | S 14 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 1 | 4 | 5 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 7 | NE 7 | NE 5 | S 8 | S 4 | SSW 7 | SSW 7 | SSW 7 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | — | — |
| kJ | 138 | 183 | 176 | 42 | 48 | 7 | 141 | 242 | 164 | 403 | 1064 | 1473 | 1365 | 1044 | 885 | 792 | 718 | 924 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 25 | 23 | 3 | 4 | 0 | 0 | 0 | 24 | 85 | 7 | 2 | 2 | 2 | 2 | 2 | 24 | 2 | 2 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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