Surf Forecasts:
How big are the waves at Siriu today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 8ft (2.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 6ft (1.9m), 10s period with S swell.
- Evening surf: Evening surf (22 Aug, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Siriu at 2AM is: 3.0m 10s primary swell from a South direction and 2.3m 10s secondary swell from a South direction, 0.5m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 8ft (2.5m) | 10s |
| Afternoon (22 Aug) | 6ft (1.9m) | 10s |
| Evening (22 Aug) | 5.5ft (1.7m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Fri night, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||
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 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | SSE 13 | S 12 | S 12 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 821 | 1896 | 1745 | 1416 | 1277 | 1277 | 1146 | 660 | 605 | 575 | 586 | 562 | 617 | 746 | 1192 | 1214 | 1941 | 3075 |
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 | glassy | glassy | glassy | off | cross-off | cross-on | cross-on | cross | cross-off |
High Tide | 11:21PM0.37m | 12:43PM0.63m | 11:30PM0.44m | 12:57PM0.68m | ||||||||||||||
Low Tide | 10:38PM0.37m | 4:12AM0.25m | 6:30PM0.40m | 5:20AM0.18m | 6:39PM0.35m | |||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 11 | 11 | 11 | 10 | 10 | 12 | 14 | 14 | 12 | 12 |
Feels °C | 10 | 10 | 9 | 9 | 8 | 9 | 10 | 8 | 8 | 9 | 9 | 9 | 8 | 10 | 11 | 11 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ENE 9 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | SSE 13 | S 12 | SSE 12 | SSE 14 |
| kJ | 44 | 1131 | 1026 | 900 | 838 | 761 | 730 | 43 | 605 | 575 | 586 | 562 | 617 | 746 | 1192 | 1214 | 1382 | 2433 |
Swell 2 Height (m) Direction Period (s) | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | 34 | 35 | 38 | 40 | 40 | 41 | — | 44 | 29 | 28 | 27 | 17 | 16 | 12 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | S 12 | S 13 |
| kJ | 821 | 1896 | 1745 | 1416 | 1277 | 1277 | 1146 | 660 | — | — | — | — | — | — | — | — | 1941 | 3075 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 0 | 13 | 15 | 38 | 10 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 13 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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