Surf Forecasts:
How big are the waves at Siriu today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 8s period with ENE swell.
The current surf forecast for Siriu at 9PM is: 0.9m 8s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a South direction, 0.2m 3s secondary swell from a South direction (forecast issued at 02:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 3ft (0.9m) | 8s |
| Evening (19 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | S 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 8 | S 9 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 113 | 107 | 85 | 83 | 83 | 77 | 96 | 110 | 99 | 104 | 43 | 101 | 74 | 69 | 52 | 49 | 206 | 593 | 858 | 1021 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | glassy | glassy | cross-on | cross | cross | cross-on | cross-on | cross | cross-off | glassy | off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 4:39PM0.55m | 6:01AM0.51m | 12:32PM0.51m | 4:54PM0.51m | 11:59PM0.31m | 12:33PM0.57m | ||||||||||||||
Low Tide | 9:21AM0.40m | 10:01PM0.27m | 9:02AM0.45m | 2:44PM0.49m | 10:27PM0.31m | 2:29AM0.30m | ||||||||||||||
 | |  |  | | | |  | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 20 | 19 | 19 | 19 | 18 | 19 | 23 | 25 | 21 | 21 | 18 | 17 | 17 | 18 | 20 | 19 | 15 | 14 |
Feels °C | 22 | 22 | 21 | 21 | 22 | 21 | 19 | 19 | 21 | 23 | 20 | 21 | 16 | 18 | 16 | 15 | 17 | 14 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 8 | S 9 | ENE 8 | ENE 8 |
| kJ | 113 | 107 | 85 | 83 | 83 | 77 | 96 | 96 | 99 | 55 | 43 | 101 | 74 | 69 | 52 | 49 | 98 | 298 | 58 | 48 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 9 | SE 12 | S 9 | S 8 | S 8 | S 8 | S 6 | S 6 | ENE 7 | ENE 7 | — | — |
| kJ | 1 | 5 | 1 | 4 | 15 | 15 | 21 | 21 | 78 | 6 | 36 | 22 | 21 | 20 | 17 | 38 | 49 | 51 | — | — |
Swell 3 Height (m) Direction Period (s) | E 13 | SE 13 | SE 13 | S 11 | S 11 | S 10 | S 10 | S 9 | SE 12 | — | SE 12 | SSE 6 | SE 6 | SE 6 | S 8 | SE 6 | E 11 | E 11 | — | — |
| kJ | 3 | 7 | 7 | 10 | 20 | 31 | 45 | 41 | 6 | — | 5 | 3 | 1 | 1 | 10 | 1 | 2 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 4 | S 3 | S 3 | — | — | — | ENE 8 | NNE 3 | ENE 7 | ENE 5 | N 4 | NNW 4 | S 3 | SSW 6 | — | S 8 | S 9 | S 10 | S 10 |
| kJ | 3 | 4 | 2 | 1 | — | — | — | 110 | 6 | 104 | 28 | 14 | 5 | 3 | 116 | — | 206 | 593 | 858 | 1021 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 25 | 25 | 15 | 0 | 0 | 0 | 9 | 9 | 16 | 16 | 27 | 6 | 15 | 0 | 0 | 0 | 0 | 72 | 71 | 13 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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