Surf Forecasts:
How big are the waves at Siriu today (09 Sep):
- Evening surf: Evening surf (09 Sep, local time) - 3.5ft (1.0m), 12s period with SSE swell.
The current surf forecast for Siriu at 11PM is: 1.0m 12s primary swell from a South direction and 1.1m 8s secondary swell from a East direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | - | - |
| Evening (09 Sep) | 3.5ft (1.0m) | 12s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Fri afternoon. Warm (max 22°C on Thu afternoon, min 16°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri night). | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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 12 | S 12 | S 12 | SSE 12 | S 12 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | S 12 | NE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 288 | 288 | 284 | 294 | 240 | 184 | 207 | 456 | 346 | 295 | 225 | 205 | 144 | 186 | 142 | 142 | 245 | 153 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross | cross | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-off | cross | cross | cross-on | cross | cross-off |
High Tide | 00:43AM0.70m | 2:10PM0.72m | 1:11AM0.77m | 2:12PM0.69m | ||||||||||||||
Low Tide | 7:51PM0.32m | 7:52AM-0.05m | 8:12PM0.30m | 8:25AM-0.01m | 8:30PM0.27m | |||||||||||||
 |  |  | | |  | | | |  | | | | |  | | |  | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — |
mm | — | — | 1 | — | — | 1 | — | — | — | 1 | 2 | 3 | 2 | 2 | 4 | 3 | 11 | — |
Temp °C | 17 | 17 | 16 | 16 | 16 | 17 | 19 | 22 | 21 | 19 | 18 | 18 | 19 | 20 | 20 | 21 | 19 | 20 |
Feels °C | 18 | 18 | 18 | 17 | 17 | 17 | 20 | 23 | 24 | 22 | 20 | 19 | 21 | 21 | 20 | 23 | 18 | 21 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | SSE 14 | SSE 13 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 177 | 153 | 157 | 127 | 124 | 121 | 99 | 131 | 346 | 295 | 110 | 99 | 99 | 110 | 142 | 142 | 162 | 153 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 12 | S 12 | SSE 12 | S 12 | S 12 | SSE 15 | ENE 8 | ENE 8 | SSE 13 | SSE 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 |
| kJ | 288 | 288 | 284 | 294 | 240 | 184 | 174 | 456 | 77 | 77 | 225 | 205 | 144 | 103 | 99 | 66 | 63 | 40 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SE 9 | E 15 | E 14 | SE 16 | SSE 16 | SSE 15 | E 14 | E 13 | E 14 | E 14 | E 14 | E 13 | E 13 | S 7 | S 7 | S 6 | S 6 |
| kJ | 32 | 20 | 4 | 4 | 69 | 144 | 207 | 4 | 4 | 4 | 4 | 15 | 14 | 13 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 2 | NNE 2 | NNE 4 | NE 4 | NE 5 | — | — | — | NE 8 | N 4 | N 4 | NE 8 | NNW 4 |
| kJ | — | — | — | — | — | 1 | 1 | 21 | 22 | 29 | — | — | — | 186 | 21 | 28 | 245 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 15 | 0 | 6 | 9 | 9 | 9 | 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