Surf Forecasts:
How big are the waves at Siriu today (20 Oct):
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.5m), 10s period with SSE swell.
- Evening surf: Evening surf (20 Oct, local time) - 5ft (1.5m), 10s period with SSE swell.
The current surf forecast for Siriu at 10PM is: 1.5m 10s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | - | - |
| Afternoon (20 Oct) | 5ft (1.5m) | 10s |
| Evening (20 Oct) | 5ft (1.5m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed night. Warm (max 21°C on Fri morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 490 | 427 | 427 | 436 | 504 | 533 | 476 | 467 | 458 | 392 | 377 | 370 | 369 | 304 | 298 | 298 | 296 | 308 | 344 | 376 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:50AM0.68m | 10:52PM0.55m | 12:09PM0.72m | 11:25PM0.63m | 12:29PM0.75m | |||||||||||||||
Low Tide | 5:05PM0.35m | 4:57AM0.10m | 5:40PM0.29m | 5:42AM0.05m | 6:14PM0.23m | |||||||||||||||
 |  |  |  | | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — |
Temp °C | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Feels °C | 16 | 15 | 16 | 16 | 14 | 14 | 15 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 12 |
| kJ | 490 | 427 | 427 | 436 | 504 | 533 | 476 | 467 | 458 | 392 | 377 | 370 | 369 | 304 | 298 | 298 | 296 | 308 | 344 | 376 |
Swell 2 Height (m) Direction Period (s) | E 9 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 5 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 |
| kJ | 15 | 41 | 39 | 38 | 35 | 33 | 19 | 16 | 15 | 15 | 14 | 6 | 6 | 9 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 11 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 9 | — | — | S 14 | S 14 | — | — |
| kJ | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | — | — | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 28 | 39 | 42 | 58 | 68 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 38 | 0 | 0 | 0 | 0 | 0 | 9 | 27 | 9 | 16 | 9 | 9 | 9 | 27 | 16 | 9 | 9 | 9 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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