Surf Forecasts:
How big are the waves at Siriu today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 6.5ft (2.0m), 12s period with SSE swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6ft (1.9m), 12s period with SSE swell.
- Evening surf: Evening surf (11 Aug, local time) - 6ft (1.9m), 12s period with SSE swell.
The current surf forecast for Siriu at 8AM is: 2.0m 12s primary swell from a South-southeast direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am August 11). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 6.5ft (2.0m) | 12s |
| Afternoon (11 Aug) | 6ft (1.9m) | 12s |
| Evening (11 Aug) | 6ft (1.9m) | 12s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu afternoon. Very mild (max 18°C on Thu night, min 12°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | 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 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1485 | 1405 | 1261 | 1127 | 1002 | 985 | 985 | 1016 | 1016 | 1016 | 1016 | 918 | 824 | 838 | 820 | 730 | 718 | 576 | 1171 | 1267 | 1214 | 1161 | 1319 | 1279 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 2:47PM0.81m | 00:59AM0.63m | 3:02PM0.76m | 1:25AM0.70m | 3:05PM0.70m | |||||||||||||||||||
Low Tide | 7:36AM-0.05m | 8:33PM0.34m | 8:17AM-0.08m | 8:57PM0.36m | 8:54AM-0.06m | |||||||||||||||||||
 |  | |  | | |  | | | | | | | |  | | | | |  |  | | | | |
 | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 3 | 3 |
Temp °C | 12 | 12 | 12 | 13 | 14 | 14 | 12 | 12 | 13 | 12 | 12 | 13 | 15 | 17 | 17 | 15 | 15 | 16 | 15 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 9 | 9 | 10 | 11 | 13 | 13 | 11 | 11 | 12 | 10 | 9 | 10 | 11 | 14 | 14 | 13 | 13 | 16 | 13 | 16 | 17 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | 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 | SSE 12 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
| kJ | 1485 | 1405 | 1261 | 1127 | 1002 | 985 | 985 | 1016 | 1016 | 1016 | 1016 | 918 | 824 | 838 | 820 | 730 | 718 | 576 | 1171 | 1267 | 1214 | 1161 | 1319 | 1279 |
Swell 2 Height (m) Direction Period (s) | 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 | E 7 | E 8 | SSE 15 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 |
| kJ | 27 | 26 | 13 | 13 | 13 | 12 | 12 | 11 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 398 | 25 | 22 | 14 | 14 | 11 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — | — | — | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NNE 7 | NE 7 | NNE 3 | NNE 4 | NNE 4 | NE 4 | NE 5 | NNE 5 | — | — | SSW 4 | SSW 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 21 | 14 | 3 | 10 | 15 | 20 | 22 | 56 | — | — | 11 | 5 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 6 | 6 | 6 | 9 | 20 | 27 | 27 | 18 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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