Surf Forecasts:
How big are the waves at Siriu today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 8ft (2.5m), 8s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 7.5ft (2.3m), 8s period with E swell.
The current surf forecast for Siriu at 11PM is: 2.3m 8s primary swell from a East direction and 2.0m 8s secondary swell from a East direction, 0.9m 11s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 15). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 8ft (2.5m) | 8s |
| Evening (15 Aug) | 7.5ft (2.3m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 29°C on Tue morning, min 18°C on Sat afternoon). Mainly fresh winds. | ||||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||||
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) | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 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 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 572 | 726 | 858 | 684 | 709 | 636 | 654 | 653 | 536 | 471 | 471 | 493 | 573 | 602 | 617 | 655 | 455 | 493 | 504 | 809 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross |
High Tide | 3:22PM0.63m | 3:03AM0.78m | 3:38PM0.61m | 3:40AM0.73m | 3:57PM0.60m | |||||||||||||||
Low Tide | 9:58AM0.07m | 9:39PM0.33m | 10:23AM0.16m | 9:19PM0.29m | 10:38AM0.26m | |||||||||||||||
 |  |  | |  |  | |  |  | |  | | | | |  | | |  | | |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 7 | 5 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 21 | 19 | 19 | 19 | 18 | 18 | 19 | 23 | 23 | 20 | 19 |
Feels °C | 17 | 17 | 15 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 15 | 16 | 20 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 10 | SSE 10 | SSE 10 | ENE 9 |
| kJ | 389 | 486 | 579 | 555 | 442 | 443 | 441 | 460 | 406 | 327 | 327 | 327 | 348 | 424 | 435 | 432 | 33 | 19 | 19 | 500 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | — | SE 9 | SE 8 | SSE 10 |
| kJ | 394 | 308 | 254 | 210 | 206 | 164 | 123 | 121 | 118 | 118 | 92 | 80 | 80 | 58 | 57 | 39 | — | 3 | 3 | 9 |
Swell 3 Height (m) Direction Period (s) | — | E 16 | — | — | — | — | — | — | — | E 13 | E 13 | E 13 | E 13 | — | — | — | — | — | SE 9 | — |
| kJ | — | 5 | — | — | — | — | — | — | — | 13 | 13 | 13 | 13 | — | — | — | — | — | 3 | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 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 9 |
| kJ | 572 | 726 | 858 | 684 | 709 | 636 | 654 | 653 | 536 | 471 | 471 | 493 | 573 | 602 | 617 | 655 | 455 | 493 | 504 | 809 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 9 | 9 | 9 | 9 | 27 | 57 | 27 | 27 | 16 | 200 | 236 | 91 | 49 | 101 | 101 | 27 | 91 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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