Surf Forecasts:
How big are the waves at Siriu today (14 Aug):
- Afternoon surf: Afternoon surf (14 Aug, local time) - 7ft (2.1m), 13s period with SSE swell.
- Evening surf: Evening surf (14 Aug, local time) - 6ft (1.8m), 13s period with SSE swell.
The current surf forecast for Siriu at 11PM is: 1.7m 12s primary swell from a South-southeast direction and 1.0m 7s secondary swell from a Southeast direction, 1.7m 7s secondary swell from a East-southeast direction (forecast issued at 02:00pm August 14). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | - | - |
| Afternoon (14 Aug) | 7ft (2.1m) | 13s |
| Evening (14 Aug) | 6ft (1.8m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Fri night. Warm (max 23°C on Mon morning, min 16°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Mon morning). | ||||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||
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 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1236 | 1430 | 1487 | 1044 | 866 | 718 | 614 | 497 | 524 | 553 | 567 | 582 | 623 | 688 | 461 | 364 | 327 | 339 | 393 | 593 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 3:10PM0.66m | 2:28AM0.79m | 3:22PM0.63m | 3:03AM0.78m | 3:38PM0.61m | |||||||||||||||
Low Tide | 9:28AM-0.01m | 9:33PM0.36m | 9:58AM0.07m | 9:39PM0.33m | 10:23AM0.16m | |||||||||||||||
 | |  |  |  | | | | | | | | | |  |  | |  |  | | |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — |
 | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 2 | 2 | 5 | 7 | 13 | 6 | 2 | 2 | 2 | 1 | 2 | 3 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 19 | 19 |
Feels °C | 17 | 18 | 15 | 16 | 15 | 17 | 17 | 17 | 17 | 17 | 18 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | SSE 10 | SSE 10 | ENE 8 |
| kJ | 1236 | 1430 | 1487 | 1044 | 866 | 333 | 340 | 340 | 388 | 399 | 421 | 432 | 494 | 513 | 461 | 364 | 327 | 92 | 92 | 408 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | E 6 | — | SE 7 | — | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | E 13 | E 13 | SSE 10 |
| kJ | 141 | 100 | — | 102 | — | 718 | 614 | 497 | 394 | 308 | 254 | 210 | 167 | 164 | 125 | 121 | 118 | 13 | 13 | 82 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 16 | — | — | — | — | — | E 13 | E 13 | — | — | E 14 |
| kJ | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | 14 | 13 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | E 6 | E 6 | E 6 | ESE 7 | E 7 | — | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | N 4 | N 4 | N 4 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | 116 | 113 | 140 | 293 | 448 | — | 465 | 524 | 553 | 567 | 582 | 623 | 688 | 32 | 32 | 40 | 339 | 393 | 593 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 9 | 16 | 16 | 27 | 27 | 27 | 91 | 16 | 16 | 269 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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