Surf Forecasts:
How big are the waves at Siriu today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 4.5ft (1.3m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (27 Oct, local time) - 3.5ft (1.0m), 9s period with S swell.
- Evening surf: Evening surf (27 Oct, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Siriu at 3AM is: 1.1m 9s primary swell from a Southeast direction and 0.9m 8s secondary swell from a South direction (forecast issued at 08:00pm October 26). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | 4.5ft (1.3m) | 8s |
| Afternoon (27 Oct) | 3.5ft (1.0m) | 9s |
| Evening (27 Oct) | 2.5ft (0.8m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Warm (max 22°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | ||||||||||||||||
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 8 | SSE 8 | S 9 | SE 9 | SSE 9 | SSE 8 | S 9 | S 9 | SSE 9 | ESE 8 | S 9 | ESE 8 | S 8 | E 7 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 500 | 353 | 189 | 190 | 295 | 255 | 158 | 158 | 126 | 90 | 99 | 81 | 71 | 52 | 55 | 53 | 37 | 36 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | off | glassy | on | on | cross-on | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 2:17AM0.81m | 2:03PM0.59m | 2:56AM0.77m | 2:22PM0.56m | ||||||||||||||
Low Tide | 8:24PM0.12m | 9:28AM0.23m | 8:55PM0.11m | 10:25AM0.34m | ||||||||||||||
 |  | | | | |  |  | |  |  | | | | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 15 | 14 | 14 | 17 | 18 | 19 | 18 | 17 | 16 | 16 | 17 | 19 | 21 | 22 | 20 | 18 |
Feels °C | 14 | 14 | 13 | 12 | 13 | 17 | 16 | 17 | 15 | 15 | 14 | 14 | 15 | 17 | 18 | 18 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | S 9 | SE 9 | SSE 9 | SSE 8 | S 9 | S 9 | SSE 9 | ESE 8 | ESE 8 | ESE 8 | E 7 | E 7 | ESE 7 | S 9 | S 9 | S 9 |
| kJ | 380 | 353 | 189 | 190 | 295 | 255 | 158 | 158 | 126 | 74 | 81 | 81 | 51 | 51 | 38 | 53 | 37 | 36 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 9 | SE 8 | S 8 | S 8 | ENE 8 | SE 8 | SE 8 | ESE 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 9 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 12 | 16 | 165 | 104 | 64 | 22 | 91 | 82 | 74 | 90 | 99 | 73 | 71 | 52 | 55 | 27 | 28 | 26 |
Swell 3 Height (m) Direction Period (s) | — | ENE 8 | ENE 9 | SSE 10 | ENE 8 | SSE 13 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 7 |
| kJ | — | 20 | 27 | 58 | 24 | 16 | 13 | 13 | 14 | 7 | 7 | 7 | 27 | 14 | 14 | 5 | 13 | 8 |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | — | — | — | — | — | — | — | — | NNE 3 | NNE 3 | N 3 | N 3 | NE 3 | NE 4 | NE 4 | NE 4 |
| kJ | 500 | 320 | — | — | — | — | — | — | — | — | 4 | 6 | 3 | 5 | 9 | 10 | 10 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 38 | 0 | 0 | 0 | 0 | 0 | 16 | 27 | 16 | 9 | 0 | 6 | 6 | 9 | 27 | 269 | 27 | 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