Surf Forecasts:
How big are the waves at Siriu today (12 Sep):
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 8s period with ENE swell.
The current surf forecast for Siriu at 12AM is: 0.9m 8s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 11). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | - | - |
| Evening (12 Sep) | 3ft (0.9m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sun night. Very mild (max 19°C on Fri night, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||
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 | S 6 | S 7 | S 8 | S 7 | S 7 | S 7 | SE 8 | S 7 | SSE 7 | S 7 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 83 | 107 | 87 | 95 | 83 | 91 | 167 | 217 | 246 | 339 | 253 | 82 | 196 | 84 | 83 | 69 | 107 | 96 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:42AM0.80m | 2:21PM0.67m | 2:14AM0.81m | 2:36PM0.66m | ||||||||||||||
Low Tide | 8:30PM0.27m | 8:55AM0.05m | 8:43PM0.24m | 9:19AM0.14m | 8:48PM0.21m | |||||||||||||
 |  |  | | |  |  | | | | | | | | | |  |  | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — |
mm | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 |
Temp °C | 19 | 19 | 19 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 15 | 15 | 14 |
Feels °C | 21 | 20 | 17 | 14 | 15 | 14 | 14 | 13 | 12 | 13 | 12 | 12 | 11 | 12 | 13 | 12 | 13 | 12 |
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 7 | SSE 7 | SE 8 | SSE 7 | SSE 7 | SE 7 | S 7 | SE 8 | SE 8 |
| kJ | 83 | 107 | 87 | 95 | 83 | 60 | 47 | 50 | 51 | 245 | 176 | 82 | 117 | 84 | 59 | 61 | 107 | 96 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | SSE 11 | SSE 11 | S 11 | S 10 | E 12 | SE 12 | SE 12 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | SE 8 | S 7 | ENE 8 |
| kJ | 63 | 61 | 39 | 39 | 35 | 18 | 3 | 6 | 5 | 51 | 51 | 48 | 46 | 45 | 48 | 69 | 48 | 51 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | ESE 12 | ESE 12 | ESE 12 | — | — | E 12 | SE 12 | S 10 | SSW 9 | S 6 | S 7 | SSE 14 | ENE 8 | ENE 8 | S 7 |
| kJ | 3 | 3 | 3 | 15 | 14 | 14 | — | — | 3 | 5 | 16 | 17 | 20 | 4 | 21 | 50 | 51 | 34 |
Wind waves Height (m) Direction Period (s) | — | N 3 | — | SSW 4 | S 6 | S 6 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 6 | S 7 | — | — | — |
| kJ | — | 4 | — | 11 | 60 | 91 | 167 | 217 | 246 | 339 | 253 | 70 | 196 | 40 | 83 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 15 | 15 | 15 | 13 | 21 | 38 | 13 | 13 | 13 | 0 | 10 | 13 | 13 | 13 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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