Surf Forecasts:
How big are the waves at Siriu today (16 Sep):
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4ft (1.2m), 9s period with S swell.
- Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.4m), 11s period with SSE swell.
The current surf forecast for Siriu at 5PM is: 1.2m 9s primary swell from a South direction and 0.5m 7s secondary swell from a East direction (forecast issued at 02:00pm September 16). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | 4ft (1.2m) | 9s |
| Evening (16 Sep) | 4.5ft (1.4m) | 11s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Fri night. Very mild (max 19°C on Thu morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | ||||||||||||||||||
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) | S 9 | S 9 | S 9 | SSE 11 | S 10 | S 10 | S 9 | S 9 | S 8 | S 11 | S 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 225 | 225 | 235 | 452 | 459 | 361 | 235 | 146 | 116 | 291 | 338 | 331 | 260 | 255 | 209 | 205 | 163 | 156 | 115 | 113 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on |
High Tide | 3:33PM0.60m | 4:42AM0.58m | 3:51PM0.57m | 5:37AM0.51m | 12:07PM0.54m | 3:55PM0.52m | ||||||||||||||
Low Tide | 9:10PM0.18m | 8:38AM0.43m | 9:29PM0.22m | 8:21AM0.46m | 2:52PM0.52m | |||||||||||||||
 | | |  | | | | | | | | | | | |  |  | |  |  | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 18 | 17 | 16 | 14 | 14 | 13 | 13 | 16 | 19 | 19 | 16 | 15 | 15 | 15 | 15 | 18 | 19 | 18 | 17 | 18 |
Feels °C | 15 | 13 | 14 | 12 | 13 | 12 | 11 | 14 | 16 | 15 | 12 | 13 | 13 | 13 | 13 | 16 | 17 | 17 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSE 11 | S 10 | S 10 | S 9 | S 9 | S 8 | S 11 | S 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | ENE 6 | SSE 9 |
| kJ | 225 | 225 | 235 | 452 | 459 | 361 | 235 | 146 | 116 | 291 | 338 | 331 | 260 | 255 | 209 | 205 | 163 | 156 | 62 | 113 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | SSE 11 | SSE 11 | E 7 | E 7 | E 7 | E 7 | ENE 4 | ENE 4 | ENE 5 | ESE 10 | ESE 10 | SSE 9 | E 5 |
| kJ | 25 | 26 | 26 | 26 | 17 | 17 | 18 | 97 | 93 | 17 | 9 | 9 | 9 | 6 | 11 | 12 | 19 | 18 | 115 | 28 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SSE 14 | SSE 13 | SE 8 | ESE 12 | ESE 12 | E 11 | E 8 | E 7 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | ESE 10 | E 10 | — | — | ESE 9 | ESE 9 |
| kJ | 9 | 41 | 69 | 9 | 14 | 13 | 10 | 18 | 17 | 12 | 11 | 11 | 11 | 20 | 20 | 31 | — | — | 28 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 2 | NE 2 | NNE 3 | — | NE 4 | NE 4 | NE 5 | ENE 5 | ENE 5 | NE 6 | NE 6 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 16 | 23 | 31 | 28 | 46 | 98 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 13 | 10 | 0 | 0 | 0 | 0 | 9 | 27 | 27 | 27 | 9 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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