Surf Forecasts:
How big are the waves at Siriu today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 2.5ft (0.8m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (31 Oct, local time) - 3ft (0.9m), 7s period with SSE swell.
The current surf forecast for Siriu at 5PM is: 0.9m 8s primary swell from a South-southeast direction and 0.5m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am October 31). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 2.5ft (0.8m) | 7s |
| Afternoon (31 Oct) | 3ft (0.9m) | 8s |
| Evening (31 Oct) | 3ft (0.9m) | 7s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Mon morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||
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 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 73 | 71 | 75 | 96 | 99 | 76 | 54 | 88 | 108 | 108 | 99 | 96 | 75 | 75 | 85 | 71 | 66 | 68 | 88 | 96 | 163 | 128 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | on | on | glassy | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 5:41AM0.54m | 10:32AM0.67m | 10:33PM0.26m | 11:19AM0.71m | 10:52PM0.33m | 11:56AM0.71m | ||||||||||||||||
Low Tide | 6:28AM0.53m | 8:42PM0.24m | 1:27AM0.20m | 9:08PM0.32m | 2:50AM0.18m | |||||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 19 | 20 | 19 | 18 | 18 | 17 | 18 | 22 | 23 | 24 | 22 | 20 | 20 | 20 | 20 | 23 | 25 | 25 | 23 | 22 |
Feels °C | 18 | 19 | 19 | 21 | 21 | 19 | 19 | 17 | 18 | 22 | 21 | 22 | 21 | 19 | 19 | 20 | 20 | 22 | 23 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | SSE 8 | ENE 7 | ENE 7 |
| kJ | 73 | 71 | 75 | 96 | 99 | 76 | 54 | 88 | 108 | 108 | 99 | 96 | 75 | 75 | 58 | 71 | 66 | 68 | 88 | 20 | 118 | 128 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | S 12 | SSE 8 | SSE 8 | S 8 | SSE 8 | — | SSE 8 | SSE 8 |
| kJ | 34 | 26 | 26 | 25 | 25 | 26 | 37 | 42 | 42 | 54 | 51 | 1 | 24 | 24 | 3 | 51 | 37 | 33 | 21 | — | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | S 10 | SSE 10 | SSE 9 | ESE 7 | S 9 | SSE 9 | SSE 9 | E 7 | E 7 | E 7 | E 7 | S 13 | E 7 | — | — | — | SE 6 | — | — | — | — | — |
| kJ | 48 | 31 | 29 | 5 | 6 | 28 | 28 | 1 | 1 | 1 | 1 | 3 | 1 | — | — | — | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | NE 4 | NE 4 | ENE 7 | N 4 | N 3 | — | — | ENE 6 | ENE 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 77 | 12 | 14 | 85 | 10 | 6 | — | — | 96 | 163 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 10 | 27 | 27 | 0 | 0 | 0 | 0 | 6 | 9 | 27 | 39 | 27 | 20 | 33 | 25 | 9 | 27 | 16 | 16 | 16 | 9 |
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