Surf Forecasts:
How big are the waves at Siriu today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 6ft (1.8m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Jul, local time) - 6.5ft (2.0m), 8s period with NE swell.
The current surf forecast for Siriu at 6AM is: 1.9m 8s primary swell from a Northeast direction and 1.4m 8s secondary swell from a East-northeast direction, 0.7m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am July 17). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 6ft (1.8m) | 8s |
| Afternoon (17 Jul) | 5ft (1.6m) | 8s |
| Evening (17 Jul) | 6.5ft (2.0m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 17°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
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) | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 188 | 392 | 424 | 427 | 475 | 343 | 343 | 532 | 532 | 560 | 604 | 547 | 560 | 390 | 413 | 623 | 623 | 619 | 565 | 494 | 447 | 285 | 447 | 498 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross |
High Tide | 2:38AM0.72m | 4:11PM0.60m | 3:15AM0.73m | 4:27PM0.56m | 9:16PM0.43m | 3:55AM0.71m | 4:49PM0.55m | |||||||||||||||||
Low Tide | 10:35AM0.03m | 10:48PM0.45m | 11:12AM0.11m | 8:49PM0.43m | 10:55PM0.43m | 11:48AM0.20m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 22 | 23 | 19 | 18 | 18 | 18 | 18 | 20 | 25 | 25 | 21 | 20 | 20 | 20 | 19 | 21 | 26 | 26 | 22 | 22 |
Feels °C | 10 | 11 | 11 | 13 | 18 | 19 | 16 | 15 | 15 | 15 | 15 | 17 | 21 | 21 | 18 | 17 | 17 | 17 | 16 | 19 | 23 | 23 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ESE 10 | ESE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 10 | SSE 16 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 13 | ENE 8 | ENE 8 |
| kJ | 92 | 223 | 219 | 264 | 323 | 40 | 41 | 351 | 331 | 361 | 361 | 361 | 361 | 9 | 25 | 400 | 360 | 343 | 334 | 307 | 274 | 17 | 285 | 287 |
Swell 2 Height (m) Direction Period (s) | S 20 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 16 | SSE 16 | ESE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | SE 18 | SSE 16 | ESE 10 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | — | S 12 | S 12 |
| kJ | 7 | 90 | 90 | 68 | 58 | 26 | 25 | 39 | 27 | 27 | 19 | 9 | 12 | 26 | 9 | 24 | 21 | 21 | 18 | 17 | 17 | — | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 12 | SE 18 | SE 18 | SE 17 | S 12 | S 11 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | S 13 | S 13 | S 12 | ESE 10 | E 9 | E 9 | E 9 | S 8 | — | — | — | — |
| kJ | 3 | 3 | 13 | 12 | 11 | 3 | 2 | 21 | 21 | 20 | 18 | 17 | 3 | 3 | 3 | 9 | 2 | 2 | 2 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 |
| kJ | 188 | 392 | 424 | 427 | 475 | 343 | 343 | 532 | 532 | 560 | 604 | 547 | 560 | 390 | 413 | 623 | 623 | 619 | 565 | 494 | 447 | 285 | 447 | 498 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 27 | 34 | 27 | 16 | 16 | 33 | 25 | 33 | 33 | 25 | 33 | 101 | 16 | 57 | 9 | 25 | 25 | 9 | 9 | 57 | 39 | 39 | 9 |
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