Surf Forecasts:
How big are the waves at Siriu today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 5ft (1.5m), 8s period with S swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 7ft (2.1m), 9s period with S swell.
- Evening surf: Evening surf (02 Oct, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Siriu at 2AM is: 1.5m 9s primary swell from a South direction and 1.2m 9s secondary swell from a South direction, 0.7m 8s secondary swell from a East direction (forecast issued at 08:00pm October 01). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 5ft (1.5m) | 8s |
| Afternoon (02 Oct) | 7ft (2.1m) | 9s |
| Evening (02 Oct) | 5.5ft (1.7m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun morning. Warm (max 20°C on Sat afternoon, min 14°C on Thu night). Winds increasing (calm on Fri night, fresh winds from the NNE by Sat afternoon). | ||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | ||||||||||||||||
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) | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 12 | SSE 11 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 369 | 414 | 388 | 372 | 463 | 256 | 382 | 750 | 561 | 575 | 449 | 392 | 279 | 186 | 349 | 290 | 285 | 290 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | glassy | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:31PM0.52m | 5:19AM0.56m | 10:51AM0.62m | 11:26PM0.29m | 11:36AM0.70m | |||||||||||||
Low Tide | 8:28PM0.20m | 7:31AM0.52m | 8:40PM0.23m | 1:44AM0.25m | 8:57PM0.29m | |||||||||||||
 |  |  | |  | |  | | | | | | | |  | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 17 | 19 | 20 | 18 | 18 |
Feels °C | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 11 | 14 | 16 | 17 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | E 8 | E 7 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 12 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 192 | 228 | 216 | 235 | 224 | 29 | 28 | 508 | 561 | 575 | 449 | 392 | 279 | 186 | 349 | 290 | 285 | 290 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | SE 9 | SE 10 | ENE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SSE 12 | ENE 7 | ENE 7 | ENE 7 | ESE 11 |
| kJ | 78 | 78 | 58 | 58 | 42 | 31 | 33 | 18 | 30 | 22 | 22 | 22 | 23 | 59 | 9 | 9 | 9 | 11 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | — | — | SE 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | SE 10 | E 8 | ESE 11 |
| kJ | 31 | 31 | 31 | 31 | 31 | — | — | 30 | 17 | 10 | 9 | 9 | 9 | 9 | 12 | 17 | 1 | 11 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 9 | — | — | — | — | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 |
| kJ | 369 | 414 | 388 | 372 | 463 | 256 | 382 | 750 | — | — | — | — | 2 | 2 | 6 | 15 | 26 | 65 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 13 | 56 | 38 | 15 | 13 | 0 | 6 | 9 | 9 | 9 | 27 | 27 | 27 | 27 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Surf Rating (10 Max)
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