Surf Forecasts:
How big are the waves at Rosa today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 6ft (1.9m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 7ft (2.1m), 8s period with NE swell.
- Evening surf: Evening surf (17 Aug, local time) - 6.5ft (2.0m), 8s period with NE swell.
The current surf forecast for Rosa at 4AM is: 2.0m 8s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a South-southeast direction, 0.2m 12s secondary swell from a East direction (forecast issued at 08:00pm August 16). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 6ft (1.9m) | 8s |
| Afternoon (17 Aug) | 7ft (2.1m) | 8s |
| Evening (17 Aug) | 6.5ft (2.0m) | 8s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | ||||||||||||||||
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 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 527 | 541 | 506 | 452 | 464 | 461 | 515 | 557 | 527 | 540 | 456 | 428 | 619 | 542 | 356 | 555 | 351 | 302 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 3:26PM0.54m | 3:30AM0.67m | 3:49PM0.55m | 4:12AM0.62m | 11:02AM0.33m | 4:15PM0.54m | ||||||||||||
Low Tide | 7:53PM0.28m | 11:16AM0.24m | 8:20PM0.22m | 8:42AM0.31m | 11:52AM0.33m | 8:52PM0.20m | ||||||||||||
 | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 19 | 24 | 25 | 22 | 19 | 19 | 19 | 20 | 24 | 31 | 32 | 22 | 23 |
Feels °C | 17 | 16 | 16 | 16 | 16 | 17 | 22 | 23 | 22 | 18 | 18 | 18 | 20 | 24 | 30 | 33 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 11 | S 11 | NE 8 | ENE 8 | S 10 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 106 | 106 | 80 | 80 | 51 | 51 | 33 | 19 | 18 | 17 | 9 | 9 | 418 | 394 | 8 | 365 | 351 | 302 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | — | S 10 | SE 8 | SE 10 | SE 9 | SE 8 | SE 8 | SE 8 | S 10 | S 10 | SE 8 | S 10 | S 10 | S 9 |
| kJ | 13 | 13 | 13 | 12 | — | 51 | 3 | 4 | 3 | 3 | 3 | 3 | 8 | 8 | 3 | 8 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 | — | SE 8 | E 13 | E 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 3 | 3 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | SW 2 | SW 3 |
| kJ | 527 | 541 | 506 | 452 | 464 | 461 | 515 | 557 | 527 | 540 | 456 | 428 | 619 | 542 | 356 | 555 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2 | 284 | 105 | 105 | 105 | 105 | 123 | 115 | 2 | 123 | 105 | 29 | 29 | 29 | 29 | 2 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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