Surf Forecasts:
How big are the waves at Siriu today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 3.5ft (1.0m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 4.5ft (1.4m), 6s period with NE swell.
- Evening surf: Evening surf (23 Oct, local time) - 5ft (1.5m), 7s period with NE swell.
The current surf forecast for Siriu at 11AM is: 1.0m 11s primary swell from a Southeast direction and 1.1m 6s secondary swell from a East-northeast direction (forecast issued at 02:00am October 23). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 3.5ft (1.0m) | 11s |
| Afternoon (23 Oct) | 4.5ft (1.4m) | 6s |
| Evening (23 Oct) | 5ft (1.5m) | 7s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sun morning. Warm (max 22°C on Sat morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||||||||||
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 | 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) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | NE 6 | SE 10 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 5 | S 6 | S 6 | S 6 | S 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 357 | 298 | 258 | 220 | 216 | 162 | 138 | 189 | 189 | 195 | 178 | 200 | 181 | 102 | 85 | 70 | 53 | 37 | 45 | 64 | 85 | 73 | 58 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-off | cross | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:50PM0.75m | 00:29AM0.76m | 1:09PM0.73m | 1:04AM0.80m | 1:28PM0.69m | |||||||||||||||||||
Low Tide | 6:25AM0.02m | 6:48PM0.19m | 7:07AM0.02m | 7:21PM0.15m | 7:51AM0.06m | 7:53PM0.13m | ||||||||||||||||||
 |  |  |  | |  | |  | | | | | | | | | | | | |  | |  |  | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — |
mm | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 6 | 3 | 1 | 1 |
Temp °C | 18 | 18 | 18 | 19 | 19 | 21 | 21 | 20 | 19 | 20 | 20 | 22 | 22 | 22 | 21 | 21 | 19 | 18 | 18 | 17 | 16 | 18 | 17 | 17 |
Feels °C | 17 | 17 | 18 | 20 | 19 | 21 | 21 | 21 | 19 | 20 | 21 | 23 | 22 | 25 | 24 | 22 | 18 | 17 | 16 | 15 | 14 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | ENE 6 | ENE 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 6 | S 6 | S 6 |
| kJ | 357 | 298 | 258 | 220 | 94 | 97 | 64 | 116 | 116 | 116 | 110 | 110 | 113 | 102 | 85 | 70 | 53 | 37 | 38 | 40 | 29 | 73 | 58 | 44 |
Swell 2 Height (m) Direction Period (s) | E 10 | — | ENE 6 | — | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | E 7 | E 7 | ENE 7 |
| kJ | 7 | — | 64 | — | 216 | 141 | 138 | 136 | 92 | 90 | 71 | 53 | 52 | 52 | 51 | 50 | 28 | 27 | 27 | 25 | 23 | 27 | 27 | 31 |
Swell 3 Height (m) Direction Period (s) | — | — | S 16 | — | S 16 | — | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 16 | S 16 | S 16 | SE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SE 8 | SE 8 | SSE 12 |
| kJ | — | — | 5 | — | 5 | — | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 9 | 21 | 21 | 20 | 19 | 17 | 10 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | — | — | SSW 2 | SSW 4 | S 5 | S 5 | S 6 | S 6 | SSW 6 | S 6 | S 6 |
| kJ | 60 | 68 | 112 | 91 | 139 | 162 | 59 | 189 | 189 | 195 | 178 | 200 | 181 | — | — | 1 | 4 | 15 | 45 | 64 | 85 | 145 | 104 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 15 | 0 | 25 | 25 | 10 | 10 | 15 | 15 |
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