Surf Forecasts:
How big are the waves at Siriu today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.6m), 10s period with S swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 5ft (1.6m), 10s period with SSE swell.
- Evening surf: Evening surf (07 Sep, local time) - 5ft (1.6m), 10s period with SSE swell.
The current surf forecast for Siriu at 9AM is: 1.6m 10s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00am September 07). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 5ft (1.6m) | 10s |
| Afternoon (07 Sep) | 5ft (1.6m) | 10s |
| Evening (07 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 20°C on Tue morning, min 12°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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) | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | ENE 8 | S 12 | ENE 8 | ENE 8 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1255 | 963 | 561 | 499 | 454 | 454 | 480 | 480 | 425 | 373 | 386 | 363 | 248 | 156 | 156 | 153 | 153 | 156 | 198 | 212 | 330 | 288 | 288 | 274 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | on | on | glassy | glassy |
High Tide | 1:32PM0.82m | 00:17AM0.54m | 1:57PM0.80m | 00:22AM0.62m | 2:10PM0.77m | |||||||||||||||||||
Low Tide | 5:49AM0.06m | 7:07PM0.33m | 6:35AM-0.01m | 7:28PM0.33m | 7:16AM-0.05m | 7:51PM0.32m | ||||||||||||||||||
 | | |  | | | | | | | |  | | | |  |  | | | | | |  | | |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 8 | 9 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 16 | 20 | 20 | 18 | 17 | 17 | 16 | 16 | 19 | 20 | 20 | 18 | 18 |
Feels °C | 5 | 4 | 5 | 9 | 10 | 11 | 11 | 9 | 9 | 9 | 10 | 14 | 17 | 16 | 16 | 16 | 17 | 16 | 16 | 20 | 20 | 21 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 830 | 683 | 561 | 499 | 454 | 454 | 480 | 480 | 425 | 373 | 386 | 363 | 248 | 156 | 156 | 153 | 153 | 156 | 132 | 212 | 280 | 286 | 286 | 250 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 6 | SE 12 | SE 12 | E 6 | E 6 | E 6 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | S 12 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 43 | 37 | 24 | 43 | 62 | 52 | 198 | 209 | 227 | 288 | 288 | 274 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | ENE 8 | NE 7 | E 8 | SSE 12 | ENE 7 | E 9 | E 9 | SE 15 | SE 15 | NE 7 | S 9 | SSE 10 | S 12 | SSE 9 | SE 9 | SE 9 |
| kJ | — | — | — | — | — | — | — | 11 | 12 | 2 | 4 | 57 | 11 | 2 | 2 | 9 | 9 | 39 | 25 | 86 | 330 | 8 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | E 6 | E 6 | NNE 4 | — | — | — | — | — | — | — | — |
| kJ | 1255 | 963 | — | — | — | — | — | — | — | — | — | — | — | 42 | 41 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 38 | 27 | 27 | 0 | 0 | 0 | 0 | 6 | 27 | 27 | 9 | 6 | 0 | 0 | 0 | 0 | 16 | 16 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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