Surf Forecasts:
How big are the waves at Siriu today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.4m), 10s period with SE swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.4m), 10s period with SE swell.
The current surf forecast for Siriu at 8AM is: 1.4m 11s primary swell from a Southeast direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am October 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (21 Oct) | 4.5ft (1.4m) | 10s |
| Evening (21 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu afternoon. Warm (max 25°C on Fri afternoon, min 18°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | SSE 10 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 12 | SE 11 | SE 11 | SE 11 | NE 7 | SE 11 | ENE 7 | ENE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 504 | 533 | 533 | 467 | 458 | 392 | 377 | 370 | 369 | 304 | 298 | 298 | 296 | 313 | 344 | 383 | 315 | 263 | 224 | 233 | 187 | 154 | 154 | 200 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | glassy |
High Tide | 12:09PM0.72m | 11:25PM0.63m | 12:29PM0.75m | 11:56PM0.70m | 12:50PM0.75m | |||||||||||||||||||
Low Tide | 4:57AM0.10m | 5:40PM0.29m | 5:42AM0.05m | 6:14PM0.23m | 6:25AM0.02m | 6:48PM0.19m | ||||||||||||||||||
 |  |  |  | | | | |  | | |  | | | | | | | | | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | — | — | — | — |
Temp °C | 16 | 16 | 16 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 22 | 25 | 22 | 22 |
Feels °C | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 18 | 17 | 17 | 18 | 18 | 19 | 18 | 19 | 21 | 22 | 25 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 11 | SSE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 12 | SE 11 | SE 11 | SE 11 | ENE 7 | SE 11 | SE 10 | SE 10 | ENE 7 |
| kJ | 504 | 533 | 533 | 467 | 458 | 392 | 377 | 370 | 369 | 304 | 298 | 298 | 296 | 313 | 344 | 383 | 315 | 263 | 224 | 145 | 187 | 141 | 138 | 123 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | S 14 | S 18 | — | — | S 16 | SE 11 | S 16 | — | S 14 | SE 10 |
| kJ | 35 | 33 | 19 | 16 | 15 | 15 | 14 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 6 | — | — | 5 | 220 | 5 | — | 4 | 94 |
Swell 3 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | — | — | S 14 | — | — | — | — | — | — | — | — | — | — | S 14 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 4 | — | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 |
| kJ | — | — | — | — | — | — | 8 | — | 17 | 19 | 32 | 36 | 51 | 77 | 91 | 118 | 118 | 132 | 132 | 233 | 150 | 154 | 154 | 200 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 9 | 27 | 16 | 16 | 9 | 9 | 9 | 9 | 16 | 16 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 16 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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