Surf Forecasts:
How big are the waves at Siriu today (22 Aug):
- 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 11PM is: 1.7m 10s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| 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 17°C on Tue morning, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||||
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 | S 10 | S 10 | S 11 | S 11 | SSE 13 | S 12 | SSE 12 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1035 | 660 | 1005 | 563 | 586 | 551 | 617 | 746 | 1192 | 1214 | 1382 | 2220 | 2409 | 2258 | 2373 | 2577 | 2541 | 2318 | 2078 | 1558 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | off | off | glassy | on | on | glassy | cross |
High Tide | 12:43PM0.63m | 11:30PM0.44m | 12:57PM0.68m | 11:53PM0.52m | 1:15PM0.72m | |||||||||||||||
Low Tide | 6:30PM0.40m | 5:20AM0.18m | 6:39PM0.35m | 6:07AM0.11m | 7:01PM0.31m | |||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  | | |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 11 | 11 | 10 | 10 | 10 | 12 | 14 | 14 | 12 | 11 | 11 | 10 | 10 | 12 | 14 | 14 | 13 | 13 |
Feels °C | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 10 | 8 | 7 | 8 | 7 | 8 | 11 | 12 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | S 10 | ENE 9 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | SSE 13 | S 12 | SSE 12 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 660 | 44 | 605 | 563 | 586 | 551 | 617 | 746 | 1192 | 1214 | 1382 | 2220 | 2409 | 2258 | 2373 | 2577 | 2541 | 2318 | 2078 | 1558 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 | — | — | — | — | — |
| kJ | 41 | — | 44 | 29 | 28 | 28 | 17 | 13 | 12 | 6 | 6 | 6 | 5 | 5 | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NE 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1035 | 660 | 1005 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 15 | 15 | 10 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 10 | 0 | 0 | 0 | 0 | 0 | 37 | 27 | 0 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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