Surf Forecasts:
How big are the waves at Rosa today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 7ft (2.1m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 9s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 9s period with ENE swell.
The current surf forecast for Rosa at 3AM is: 2.5m 9s primary swell from a Northeast direction and 2.1m 9s secondary swell from a East-northeast direction, 0.2m 10s secondary swell from a South direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 7ft (2.1m) | 9s |
| Afternoon (21 Sep) | 6ft (1.8m) | 9s |
| Evening (21 Sep) | 5.5ft (1.7m) | 9s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon afternoon. Warm (max 26°C on Mon morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||
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) | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | S 6 | S 7 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 1229 | 1476 | 1161 | 1102 | 1024 | 723 | 632 | 508 | 497 | 426 | 318 | 257 | 202 | 157 | 151 | 279 | 454 | 779 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:25PM0.38m | 11:49PM0.38m | 12:49PM0.62m | 11:33PM0.46m | 1:00PM0.65m | |||||||||||||
Low Tide | 5:38PM0.37m | 9:42PM0.37m | 4:51AM0.14m | 6:01PM0.32m | 5:40AM0.07m | 6:28PM0.27m | ||||||||||||
 |  | | | | |  |  |  |  | |  |  | |  | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — |
mm | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 2 | — | 1 | — | — | — | — |
Temp °C | 22 | 21 | 21 | 21 | 22 | 26 | 21 | 20 | 19 | 19 | 15 | 15 | 16 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 22 | 21 | 21 | 21 | 21 | 28 | 21 | 21 | 21 | 20 | 13 | 14 | 14 | 10 | 10 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | S 11 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | S 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 10 | 1050 | 835 | 782 | 704 | 8 | 632 | 508 | 497 | 426 | 318 | 257 | 202 | 157 | 128 | 119 | 122 | 127 |
Swell 2 Height (m) Direction Period (s) | — | S 11 | S 10 | S 10 | S 10 | — | S 10 | S 10 | S 9 | — | S 12 | S 11 | S 11 | S 11 | S 11 | E 13 | E 13 | E 16 |
| kJ | — | 9 | 8 | 8 | 8 | — | 7 | 7 | 7 | — | 3 | 10 | 10 | 9 | 2 | 4 | 3 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 12 | S 12 | — | — | E 14 | E 14 | E 14 | E 13 | E 16 | — | — |
| kJ | — | — | — | — | — | — | — | 3 | 3 | — | — | 4 | 4 | 4 | 4 | 5 | — | — |
Wind waves Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 9 | N 6 | — | — | SSW 4 | SSW 5 | SSW 6 | SSW 6 | S 6 | S 6 | S 7 | S 8 | S 8 |
| kJ | 1229 | 1476 | 1161 | 1102 | 1024 | 723 | 72 | — | — | 14 | 86 | 72 | 56 | 91 | 151 | 279 | 454 | 779 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 25 | 39 | 47 | 25 | 23 | 2 | 24 | 2 | 11 | 0 | 11 | 0 | 11 | 11 | 85 | 2 | 564 | 24 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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