Surf Forecasts:
How big are the waves at Rosa today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.9m), 7s period with ENE swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.2m), 7s period with NE swell.
The current surf forecast for Rosa at 9AM is: 1.7m 7s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a South direction, 0.3m 13s secondary swell from a South direction (forecast issued at 02:00am September 19). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (19 Sep) | 6ft (1.9m) | 7s |
| Evening (19 Sep) | 7ft (2.2m) | 7s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Sat afternoon. Warm (max 24°C on Sun afternoon, min 17°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sat night, light winds from the S by Mon morning). | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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) | S 9 | ENE 6 | ENE 6 | ENE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 108 | 108 | 215 | 277 | 303 | 332 | 342 | 460 | 805 | 1137 | 1368 | 1355 | 1328 | 1387 | 1448 | 1665 | 1480 | 1416 | 856 | 739 | 704 | 586 | 586 | 586 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross |
High Tide | 00:14AM0.27m | 6:57AM0.41m | 12:22PM0.56m | 00:05AM0.32m | 12:37PM0.59m | 7:25PM0.38m | 11:49PM0.38m | 12:49PM0.62m | ||||||||||||||||
Low Tide | 2:20AM0.25m | 8:02AM0.40m | 9:47PM0.29m | 3:48AM0.21m | 5:38PM0.37m | 9:42PM0.37m | 4:51AM0.14m | 6:01PM0.32m | ||||||||||||||||
 | | |  | | |  | |  | | |  |  | |  |  | | | | | | | |  | |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — |
mm | 1 | 1 | 1 | 2 | 4 | 4 | 7 | 5 | 6 | 4 | 1 | — | — | — | 1 | — | — | — | — | 1 | 1 | 2 | — | 2 |
Temp °C | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 23 | 24 | 22 | 21 | 21 | 21 | 21 | 23 | 21 | 21 | 20 | 20 |
Feels °C | 17 | 17 | 16 | 14 | 15 | 16 | 16 | 15 | 14 | 16 | 17 | 19 | 21 | 23 | 22 | 21 | 21 | 21 | 19 | 24 | 23 | 23 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 12 | S 12 | S 12 | S 11 | ENE 10 | ENE 10 | ENE 10 | S 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 108 | 106 | 79 | 57 | 26 | 51 | 45 | 74 | 46 | 23 | 23 | 11 | 11 | 11 | 10 | 1205 | 961 | 963 | 8 | 739 | 704 | 586 | 586 | 586 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | S 13 | S 13 | S 13 | SSE 9 | SSE 8 | E 12 | — | S 9 | — | — | — | — | — | S 11 | S 11 | S 10 | — | S 10 | S 10 | S 9 | S 9 | S 9 |
| kJ | 24 | 14 | 14 | 28 | 51 | 16 | 6 | 3 | — | 1 | — | — | — | — | — | 9 | 9 | 8 | — | 8 | 7 | 16 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | — | — | SSW 9 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 | S 12 |
| kJ | 4 | 14 | — | — | 16 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 6 | ENE 6 | ENE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 9 | N 5 | — | — | — | — |
| kJ | 64 | 108 | 215 | 277 | 303 | 332 | 342 | 460 | 805 | 1137 | 1368 | 1355 | 1328 | 1387 | 1448 | 1665 | 1480 | 1416 | 856 | 80 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 2 | 2 | 2 | 2 | 2 | 514 | 472 | 250 | 160 | 160 | 160 | 115 | 25 | 29 | 25 | 29 | 76 | 0 | 0 | 2 | 2 | 2 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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