Surf Forecasts:
How big are the waves at Siriu today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 8ft (2.5m), 14s period with SSE swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 8ft (2.4m), 14s period with SSE swell.
- Evening surf: Evening surf (24 Aug, local time) - 7ft (2.1m), 14s period with SSE swell.
The current surf forecast for Siriu at 3AM is: 2.5m 13s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 23). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 8ft (2.5m) | 14s |
| Afternoon (24 Aug) | 8ft (2.4m) | 14s |
| Evening (24 Aug) | 7ft (2.1m) | 14s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 20°C on Wed morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | ||||||||||||||||
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 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1510 | 2444 | 2591 | 2303 | 2168 | 2541 | 2541 | 2285 | 1859 | 1558 | 1319 | 1156 | 1025 | 977 | 916 | 807 | 780 | 658 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | off | off | glassy | cross-on | cross-on | cross | glassy | glassy | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 11:53PM0.52m | 1:15PM0.72m | 00:17AM0.60m | 1:34PM0.75m | ||||||||||||||
Low Tide | 6:39PM0.35m | 6:07AM0.11m | 7:01PM0.31m | 6:46AM0.04m | 7:25PM0.28m | |||||||||||||
 | | | | |  |  | |  | | | | | | | |  | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 10 | 10 | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 16 | 18 | 16 | 15 |
Feels °C | 8 | 7 | 8 | 8 | 8 | 10 | 12 | 11 | 11 | 12 | 11 | 10 | 10 | 12 | 13 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 1510 | 2444 | 2591 | 2303 | 2168 | 2541 | 2541 | 2285 | 1859 | 1558 | 1319 | 1156 | 1025 | 977 | 916 | 807 | 780 | 658 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 | NE 7 | — | — | — | — | — | NE 7 | NE 7 | NE 7 | — | — | SE 20 | SE 16 |
| kJ | 6 | 6 | 5 | 5 | 2 | 2 | — | — | — | — | — | 2 | 2 | 2 | — | — | 15 | 260 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NNE 3 | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 13 | 0 | 0 | 6 | 6 | 9 | 9 | 27 | 27 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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