Surf Forecasts:
How big are the waves at Siriu today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (16 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
The current surf forecast for Siriu at 12AM is: 2.4m 8s primary swell from a East-northeast direction and 1.9m 8s secondary swell from a East direction, 0.9m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 7ft (2.1m) | 8s |
| Afternoon (16 Aug) | 6ft (1.8m) | 8s |
| Evening (16 Aug) | 7ft (2.1m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 29°C on Tue morning, min 18°C on Sat night). Winds decreasing (fresh winds from the NNE on Mon afternoon, light winds from the SSW by Tue afternoon). | ||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||
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) | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 579 | 667 | 690 | 484 | 494 | 481 | 356 | 378 | 378 | 506 | 517 | 530 | 543 | 604 | 381 | 413 | 466 | 681 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 3:22PM0.63m | 3:03AM0.78m | 3:38PM0.61m | 3:40AM0.73m | 3:57PM0.60m | |||||||||||||
Low Tide | 9:39PM0.33m | 10:23AM0.16m | 9:19PM0.29m | 10:38AM0.26m | ||||||||||||||
 | | | | |  | |  |  | | | |  |  | | | | | |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 2 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 24 | 23 | 20 | 19 |
Feels °C | 16 | 17 | 18 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 22 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | E 8 | E 8 | E 8 | E 8 | ENE 8 | SSE 10 | SSE 10 | SSE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 10 | SSE 10 | SSE 10 | ENE 8 |
| kJ | 254 | 541 | 431 | 377 | 381 | 385 | 118 | 118 | 92 | 348 | 364 | 373 | 366 | 352 | 33 | 19 | 19 | 423 |
Swell 2 Height (m) Direction Period (s) | — | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | E 13 | E 13 | E 13 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | — | SE 9 | SE 8 | SSE 10 |
| kJ | — | 210 | 206 | 161 | 155 | 121 | 13 | 14 | 13 | 80 | 80 | 58 | 57 | 39 | — | 3 | 3 | 9 |
Swell 3 Height (m) Direction Period (s) | — | E 14 | — | — | — | — | — | — | — | E 13 | — | — | — | — | — | — | — | SE 9 |
| kJ | — | 4 | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 |
| kJ | 579 | 667 | 690 | 484 | 494 | 481 | 356 | 378 | 378 | 506 | 517 | 530 | 543 | 604 | 381 | 413 | 466 | 681 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 16 | 9 | 6 | 9 | 9 | 25 | 16 | 16 | 27 | 269 | 91 | 49 | 27 | 49 | 109 | 101 | 16 | 101 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siriu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest