Surf Forecasts:
How big are the waves at Siriu today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 6ft (1.8m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5.5ft (1.7m), 12s period with SSE swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.6m), 12s period with SSE swell.
The current surf forecast for Siriu at 11AM is: 1.8m 12s primary swell from a South-southeast direction and 0.1m 7s secondary swell from a Northeast direction (forecast issued at 08:00am August 25). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 6ft (1.8m) | 13s |
| Afternoon (25 Aug) | 5.5ft (1.7m) | 12s |
| Evening (25 Aug) | 5ft (1.6m) | 12s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Thu morning, min 13°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the NNE by Thu afternoon). | ||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||
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 | 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 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1025 | 977 | 916 | 807 | 780 | 658 | 660 | 894 | 1846 | 1927 | 2082 | 1835 | 1911 | 1761 | 1604 | 1447 | 1210 | 845 | 756 | 649 | 520 | 325 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 1:34PM0.75m | 00:41AM0.67m | 1:53PM0.77m | 1:06AM0.73m | 2:12PM0.77m | |||||||||||||||||
Low Tide | 6:46AM0.04m | 7:25PM0.28m | 7:21AM-0.01m | 7:51PM0.26m | 7:55AM-0.04m | 8:17PM0.25m | ||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 13 | 16 | 18 | 16 | 14 | 14 | 14 | 14 | 18 | 21 | 21 | 18 | 17 | 17 | 17 | 17 | 20 | 24 | 23 | 20 | 19 |
Feels °C | 9 | 12 | 13 | 15 | 13 | 12 | 13 | 13 | 12 | 16 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 18 | 21 | 20 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | ENE 7 |
| kJ | 1025 | 977 | 916 | 807 | 780 | 658 | 660 | 559 | 1846 | 1927 | 2082 | 1835 | 1911 | 1761 | 1604 | 1447 | 1210 | 845 | 756 | 649 | 520 | 175 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | — | — | — | SE 16 | SE 16 | SE 16 | — | — | — | — | — | — | — | — | ENE 6 | ENE 6 | — | — | — | SSE 12 |
| kJ | 2 | 2 | — | — | — | 214 | 653 | 894 | — | — | — | — | — | — | — | — | 57 | 63 | — | — | — | 325 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 3 | NNE 3 | NNE 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | NNE 3 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 7 | NE 7 |
| kJ | — | — | — | 3 | 7 | 8 | 9 | 5 | 10 | 14 | 9 | 10 | 21 | 31 | 31 | 41 | 103 | 132 | 88 | 120 | 145 | 263 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 0 | 9 | 27 | 9 | 9 | 6 | 6 | 6 | 9 | 27 | 101 | 27 | 27 | 20 | 9 | 20 | 20 | 27 | 269 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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