Surf Forecasts:
How big are the waves at Siriu today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.8m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 3ft (0.9m), 8s period with SE swell.
- Evening surf: Evening surf (15 Oct, local time) - 2.5ft (0.8m), 8s period with SSE swell.
The current surf forecast for Siriu at 1PM is: 0.9m 8s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am October 15). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 2.5ft (0.8m) | 8s |
| Afternoon (15 Oct) | 3ft (0.9m) | 8s |
| Evening (15 Oct) | 2.5ft (0.8m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Warm (max 20°C on Thu morning, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||||||||||
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 8 | SSE 8 | SSE 8 | SE 8 | SE 7 | SSE 8 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | S 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 67 | 74 | 98 | 82 | 79 | 74 | 61 | 209 | 323 | 400 | 338 | 291 | 244 | 202 | 203 | 207 | 256 | 294 | 360 | 370 | 315 | 342 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-off | cross-off |
High Tide | 3:48AM0.66m | 3:04PM0.61m | 4:30AM0.59m | 3:31PM0.57m | 5:27AM0.52m | 11:17AM0.54m | 4:06PM0.53m | |||||||||||||||
Low Tide | 8:29AM0.42m | 9:00PM0.16m | 8:16AM0.46m | 9:24PM0.21m | 8:02AM0.48m | 1:59PM0.51m | ||||||||||||||||
 |  | |  | |  | |  |  | | |  |  |  |  | | | | | | | | |
 | 5:37 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | 2 | — | — | — | 1 | 2 | 4 | 7 | 6 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 17 | 16 | 16 | 19 | 20 | 19 | 19 | 16 |
Feels °C | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 19 | 18 | 17 | 16 | 17 | 17 | 16 | 15 | 15 | 16 | 19 | 18 | 17 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 7 | SSE 8 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | S 9 |
| kJ | 67 | 74 | 98 | 82 | 79 | 74 | 61 | 209 | 323 | 400 | 338 | 291 | 244 | 202 | 202 | 207 | 256 | 294 | 360 | 370 | 315 | 342 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ESE 7 | E 7 | E 7 | SE 8 | NE 7 | NE 7 | — | — | SE 11 | SE 11 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | E 9 |
| kJ | 9 | 9 | 9 | 15 | 23 | 45 | 57 | 11 | 11 | — | — | 5 | 5 | 131 | 120 | 126 | 78 | 76 | 89 | 119 | 241 | 256 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ENE 7 | ENE 7 | ENE 6 | SE 13 | — | — | — | — | — | — | — | — | — | — | — | S 15 | SE 15 | — | — |
| kJ | 10 | 9 | 10 | 9 | 9 | 8 | 6 | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 4 | S 5 | S 6 | S 6 | S 7 | S 7 | — | — | — | — | SSW 8 | SSW 8 | SSW 9 |
| kJ | — | — | — | — | — | — | — | — | — | 26 | 43 | 66 | 91 | 202 | 203 | — | — | — | — | 295 | 678 | 645 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 13 | 38 | 21 | 0 | 0 | 0 | 0 | 0 | 13 | 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