Surf Forecasts:
How big are the waves at Siriu today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with ENE swell.
- 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 2AM is: 1.2m 8s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 08:00pm August 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3.5ft (1.0m) | 8s |
| 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 24°C on Thu afternoon, min 16°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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 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 | S 9 | ENE 7 | S 9 | ENE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 284 | 245 | 245 | 190 | 153 | 125 | 113 | 107 | 85 | 83 | 77 | 77 | 96 | 94 | 78 | 114 | 42 | 41 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross | glassy | cross | cross-on | cross | cross-on | cross-on | cross | cross |
High Tide | 4:18PM0.58m | 5:03AM0.59m | 4:39PM0.55m | 6:01AM0.51m | 12:32PM0.51m | 4:54PM0.51m | ||||||||||||
Low Tide | 9:35PM0.25m | 9:21AM0.40m | 10:01PM0.27m | 9:02AM0.45m | 2:44PM0.49m | |||||||||||||
 |  | | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 23 | 19 | 19 | 21 | 22 | 20 | 19 | 19 | 18 | 19 | 18 | 19 | 23 | 24 | 21 | 20 |
Feels °C | 25 | 23 | 25 | 19 | 19 | 22 | 22 | 21 | 20 | 21 | 20 | 21 | 18 | 19 | 21 | 22 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | 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 | S 9 | ENE 7 | NE 5 |
| kJ | 284 | 245 | 245 | 190 | 153 | 125 | 113 | 107 | 85 | 83 | 77 | 77 | 96 | 94 | 73 | 55 | 42 | 23 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 9 | SE 12 | S 9 | ENE 7 |
| kJ | 2 | 2 | 6 | 6 | 2 | 2 | 1 | 5 | 4 | 9 | 15 | 23 | 21 | 21 | 78 | 6 | 36 | 41 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | E 14 | — | — | SE 12 | E 13 | SE 13 | SE 13 | S 11 | S 11 | S 10 | S 10 | S 9 | SE 12 | — | SE 12 | S 8 |
| kJ | 3 | 3 | 4 | — | — | 6 | 3 | 7 | 7 | 10 | 20 | 32 | 46 | 42 | 6 | — | 5 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 2 | S 3 | S 3 | S 3 | S 3 | S 3 | — | — | — | — | NNE 3 | ENE 7 | NE 5 | NNE 4 |
| kJ | — | — | — | — | 1 | 1 | 2 | 2 | 1 | 1 | — | — | — | — | 3 | 114 | 31 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 0 | 9 | 0 | 9 | 9 | 9 | 16 | 16 | 9 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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