Surf Forecasts:
How big are the waves at Siriu today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 7ft (2.1m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (28 Aug, local time) - 5ft (1.5m), 8s period with ENE swell.
The current surf forecast for Siriu at 12AM is: 2.0m 7s primary swell from a Northeast direction and 1.5m 7s secondary swell from a East-northeast direction, 0.9m 12s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 27). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 7ft (2.1m) | 8s |
| Afternoon (28 Aug) | 5.5ft (1.7m) | 8s |
| Evening (28 Aug) | 5ft (1.5m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Warm (max 27°C on Fri morning, min 18°C on Sun morning). Wind will be generally light. | ||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||
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 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 520 | 330 | 421 | 477 | 477 | 489 | 298 | 330 | 502 | 278 | 260 | 416 | 437 | 284 | 299 | 299 | 250 | 216 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | glassy | cross | cross-off | cross-off | cross | cross-on | cross | cross-off |
High Tide | 1:33AM0.78m | 2:31PM0.76m | 2:02AM0.81m | 2:52PM0.74m | ||||||||||||||
Low Tide | 8:17PM0.25m | 8:29AM-0.04m | 8:45PM0.24m | 9:04AM-0.02m | ||||||||||||||
 | |  | | |  | |  | |  | | |  |  | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 19 | 19 | 22 | 27 | 27 | 24 | 19 | 19 | 19 | 20 | 19 | 21 | 21 | 20 | 19 |
Feels °C | 17 | 17 | 16 | 17 | 17 | 20 | 25 | 26 | 24 | 19 | 21 | 20 | 22 | 20 | 23 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | SSE 11 | SSE 11 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 520 | 330 | 243 | 294 | 264 | 271 | 84 | 79 | 298 | 278 | 260 | 245 | 257 | 284 | 299 | 299 | 250 | 216 |
Swell 2 Height (m) Direction Period (s) | — | — | SSE 12 | SSE 12 | SSE 12 | SSE 12 | — | — | SSE 11 | SSE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | — | — | 255 | 226 | 180 | 121 | — | — | 47 | 46 | 28 | 26 | 25 | 25 | 25 | 10 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | ENE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | N 5 | N 4 | NE 8 | NE 8 | — | SW 2 | S 3 | S 4 | S 4 |
| kJ | 149 | 218 | 421 | 477 | 477 | 489 | 298 | 330 | 502 | 50 | 30 | 416 | 437 | — | 2 | 5 | 16 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 501 | 27 | 27 | 27 | 27 | 27 | 27 | 101 | 16 | 0 | 0 | 6 | 0 | 0 | 15 | 15 | 15 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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