Surf Forecasts:
How big are the waves at Rosa today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 7.5ft (2.3m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 6ft (1.9m), 8s period with NE swell.
- Evening surf: Evening surf (18 Jul, local time) - 7ft (2.1m), 8s period with NE swell.
The current surf forecast for Rosa at 5AM is: 2.0m 8s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 17). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 7.5ft (2.3m) | 8s |
| Afternoon (18 Jul) | 6ft (1.9m) | 8s |
| Evening (18 Jul) | 7ft (2.1m) | 8s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
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 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 515 | 497 | 522 | 509 | 719 | 694 | 525 | 509 | 497 | 608 | 650 | 645 | 589 | 515 | 362 | 353 | 359 | 353 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:53PM0.50m | 8:29PM0.48m | 3:01AM0.66m | 4:10PM0.48m | 9:45PM0.42m | 3:44AM0.65m | 4:34PM0.48m | |||||||||||
Low Tide | 6:18PM0.45m | 11:08PM0.42m | 11:25AM0.07m | 7:14PM0.38m | 11:35PM0.40m | 12:07PM0.16m | 8:06PM0.32m | |||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 21 | 26 | 26 | 21 | 20 | 20 | 19 | 18 | 21 | 26 | 26 | 21 | 21 |
Feels °C | 17 | 15 | 16 | 15 | 16 | 19 | 23 | 23 | 19 | 18 | 18 | 17 | 15 | 19 | 23 | 23 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SE 10 | SE 10 | ENE 8 | ENE 8 | ESE 10 | SSE 16 | SSE 16 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | S 13 | S 13 | S 12 | S 12 |
| kJ | 39 | 40 | 26 | 26 | 513 | 500 | 9 | 26 | 25 | 439 | 450 | 428 | 408 | 348 | 31 | 13 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | ESE 11 | ESE 10 | SSE 18 | ESE 10 | ESE 10 | S 15 | S 15 | S 14 | S 13 | S 13 | — | — | — | — |
| kJ | 20 | 17 | 17 | 16 | 22 | 9 | 30 | 9 | 9 | 40 | 38 | 37 | 14 | 31 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | S 14 | S 13 | S 13 | S 13 | S 12 | SE 10 | SE 9 | SE 9 | E 9 | S 8 | — | — | — | — |
| kJ | 2 | 9 | 9 | 8 | 14 | 14 | 13 | 3 | 11 | 4 | 3 | 3 | 2 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 515 | 497 | 522 | 509 | 719 | 694 | 525 | 509 | 497 | 608 | 650 | 645 | 589 | 515 | 362 | 353 | 359 | 353 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 115 | 47 | 63 | 47 | 47 | 39 | 116 | 2 | 71 | 23 | 23 | 23 | 23 | 23 | 105 | 25 | 47 | 23 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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