Surf Forecasts:
How big are the waves at Rosa today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4ft (1.2m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6.5ft (2.0m), 8s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 10ft (3.0m), 9s period with S swell.
The current surf forecast for Rosa at 6AM is: 1.6m 7s primary swell from a South-southwest direction and 1.2m 7s secondary swell from a South-southwest direction, 0.8m 7s secondary swell from a East-northeast direction (forecast issued at 02:00am August 21). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4ft (1.2m) | 7s |
| Afternoon (21 Aug) | 6.5ft (2.0m) | 8s |
| Evening (21 Aug) | 10ft (3.0m) | 9s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Fri morning, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | 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 7 | ENE 7 | SSW 7 | SSW 7 | S 8 | S 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | 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 | 93 | 81 | 222 | 160 | 316 | 576 | 1198 | 1411 | 1225 | 1026 | 963 | 864 | 858 | 1070 | 668 | 635 | 661 | 700 | 769 | 922 | 1190 | 1269 | 1920 | 2021 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | glassy | glassy | off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 00:33AM0.28m | 7:15AM0.41m | 12:52PM0.54m | 5:33PM0.43m | 00:32AM0.31m | 1:10PM0.58m | 7:31PM0.38m | 00:10AM0.36m | 1:24PM0.61m | |||||||||||||||
Low Tide | 2:44AM0.26m | 8:44AM0.40m | 5:09PM0.43m | 10:27PM0.29m | 4:11AM0.22m | 6:18PM0.38m | 10:52PM0.36m | 5:19AM0.15m | 6:41PM0.33m | |||||||||||||||
 | |  |  |  | | | | |  | |  | | |  | | | | | | | | | | |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 17 | 20 | 18 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 12 | 11 | 11 | 10 | 9 | 9 | 12 | 14 | 14 | 12 | 12 |
Feels °C | 18 | 18 | 13 | 14 | 17 | 13 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 8 | 8 | 9 | 8 | 7 | 7 | 10 | 11 | 10 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | SSW 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 12 | S 12 | S 12 | S 13 |
| kJ | 93 | 81 | 151 | 54 | 56 | 59 | 45 | 47 | 35 | 37 | 39 | 39 | 40 | 725 | 668 | 635 | 661 | 700 | 769 | 922 | 1190 | 1269 | 1522 | 2021 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SSW 8 | ENE 7 | E 11 | E 11 | — | — | — | — | — | — | — | — | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 |
| kJ | 5 | 21 | 62 | 2 | 2 | — | — | — | — | — | — | — | — | 43 | 44 | 42 | 28 | 27 | 26 | 16 | 16 | 15 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 3 | E 11 | S 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 3 | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | — | SSW 7 | SSW 7 | S 8 | S 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | S 12 | — |
| kJ | 48 | — | 222 | 160 | 316 | 576 | 1198 | 1411 | 1225 | 1026 | 963 | 864 | 858 | 1070 | — | — | — | — | — | — | — | — | 1920 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 11 | 2 | 2 | 2 | 86 | 7 | 2 | 2 | 2 | 2 | 2 | 24 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 7 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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