Surf Forecasts:
How big are the waves at Siriu today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.4m), 12s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 7ft (2.1m), 12s period with S swell.
The current surf forecast for Siriu at 9AM is: 2.2m 12s primary swell from a South direction and 1.8m 12s secondary swell from a South direction, 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am August 10). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.2m) | 12s |
| Afternoon (10 Aug) | 8ft (2.4m) | 12s |
| Evening (10 Aug) | 7ft (2.1m) | 12s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||||
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) | SSE 12 | SSE 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1001 | 1082 | 1519 | 1369 | 1378 | 1712 | 1797 | 1312 | 1338 | 1382 | 1261 | 1145 | 1002 | 887 | 985 | 1016 | 1016 | 1016 | 918 | 918 | 824 | 824 | 730 | 730 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:19PM0.83m | 00:41AM0.55m | 2:47PM0.81m | 00:59AM0.63m | 3:02PM0.76m | |||||||||||||||||||
Low Tide | 6:52AM0.01m | 8:05PM0.31m | 7:36AM-0.05m | 8:33PM0.34m | 8:17AM-0.08m | 8:57PM0.36m | ||||||||||||||||||
 | | |  |  | |  |  | | | | | |  | |  | | | | | | | | | |
 | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 13 | 13 | 13 | 12 | 14 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 15 | 16 | 16 |
Feels °C | 11 | 10 | 9 | 8 | 8 | 9 | 8 | 9 | 9 | 10 | 10 | 12 | 12 | 10 | 10 | 10 | 10 | 9 | 11 | 11 | 11 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 13 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 1001 | 1082 | 976 | 956 | 972 | 1152 | 1234 | 1312 | 1338 | 1382 | 1261 | 1145 | 1002 | 887 | 985 | 1016 | 1016 | 1016 | 918 | 918 | 824 | 824 | 730 | 730 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 32 | 32 | 22 | 22 | 19 | 30 | 45 | 41 | 27 | 26 | 22 | 13 | 13 | 12 | 12 | 11 | 11 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 12 | S 12 | S 12 | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | NNE 4 | NNE 4 | NNE 4 | NNE 4 |
| kJ | — | — | 1519 | 1369 | 1378 | 1712 | 1797 | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 7 | 9 | 15 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 21 | 38 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 6 | 6 | 9 | 6 | 18 | 9 | 27 | 27 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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