Surf Forecasts:
How big are the waves at Siriu today (07 Oct):
- Afternoon surf: Afternoon surf (07 Oct, local time) - 3.5ft (1.0m), 7s period with E swell.
- Evening surf: Evening surf (07 Oct, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Siriu at 7PM is: 1.2m 7s primary swell from a East direction and 1.0m 7s secondary swell from a East direction, 0.6m 9s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 07). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Oct) | - | - |
| Afternoon (07 Oct) | 3.5ft (1.0m) | 7s |
| Evening (07 Oct) | 4.5ft (1.3m) | 7s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Fri night. Warm (max 25°C on Sat morning, min 18°C on Wed night). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the NNW by Fri morning). | ||||||||||||||||||||
Wed 7 | Thursday 8 | Friday 9 | ||||||||||||||||||
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) | E 7 | E 7 | E 7 | ENE 7 | E 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 108 | 106 | 150 | 181 | 155 | 263 | 256 | 204 | 226 | 270 | 168 | 181 | 178 | 172 | 264 | 173 | 218 | 177 | 181 | 177 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-on | cross | cross-off | off |
High Tide | 1:21PM0.73m | 11:59PM0.66m | 1:18PM0.70m | 00:26AM0.73m | 1:15PM0.68m | |||||||||||||||
Low Tide | 6:45PM0.31m | 6:49AM0.02m | 7:07PM0.27m | 7:23AM0.04m | 7:30PM0.22m | |||||||||||||||
 | | |  |  | |  | | | | |  |  | |  |  | |  |  |  | |
 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | — | — | 2 | 8 | 9 |
Temp °C | 22 | 22 | 20 | 20 | 19 | 18 | 18 | 21 | 24 | 24 | 21 | 20 | 19 | 19 | 20 | 22 | 23 | 21 | 20 | 21 |
Feels °C | 22 | 21 | 19 | 20 | 18 | 17 | 17 | 19 | 20 | 20 | 18 | 21 | 20 | 19 | 21 | 24 | 25 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 7 | SSE 9 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 8 | SSE 9 | SSE 9 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 |
| kJ | 108 | 68 | 103 | 124 | 155 | 155 | 164 | 204 | 32 | 32 | 168 | 181 | 178 | 172 | 173 | 173 | 218 | 177 | 181 | 177 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | NE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | — | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 88 | 27 | 68 | 66 | 47 | 47 | 47 | 32 | 47 | — | 16 | 15 | 38 | 38 | 38 | 24 | 24 | 24 | 24 | 24 |
Swell 3 Height (m) Direction Period (s) | NE 7 | — | — | — | — | — | — | — | — | — | SSE 11 | SE 11 | — | S 8 | — | — | SSE 10 | — | — | — |
| kJ | 46 | — | — | — | — | — | — | — | — | — | 12 | 18 | — | 1 | — | — | 38 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 7 | E 7 | ENE 7 | — | ENE 7 | ENE 8 | NNE 4 | ENE 8 | ENE 8 | NNE 4 | N 4 | N 4 | N 4 | ENE 8 | N 3 | N 4 | — | — | — |
| kJ | — | 106 | 150 | 181 | — | 263 | 256 | 20 | 226 | 270 | 18 | 16 | 19 | 9 | 264 | 2 | 27 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 27 | 16 | 16 | 9 | 20 | 9 | 27 | 27 | 428 | 244 | 16 | 6 | 6 | 6 | 0 | 0 | 23 | 10 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siriu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest