Surf Forecasts:
How big are the waves at Siriu today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 4.5ft (1.3m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 5.5ft (1.7m), 7s period with SSE swell.
- Evening surf: Evening surf (01 Sep, local time) - 8ft (2.5m), 8s period with SSE swell.
The current surf forecast for Siriu at 1AM is: 1.2m 8s primary swell from a East-northeast direction and 1.2m 8s secondary swell from a East-southeast direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 4.5ft (1.3m) | 8s |
| Afternoon (01 Sep) | 5.5ft (1.7m) | 7s |
| Evening (01 Sep) | 8ft (2.5m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Mon night. Warm (max 22°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||
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) | ENE 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSE 7 | SSE 8 | SSE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 197 | 157 | 184 | 192 | 209 | 215 | 285 | 285 | 731 | 778 | 569 | 639 | 640 | 577 | 602 | 535 | 557 | 527 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | cross |
High Tide | 3:37PM0.65m | 3:45AM0.75m | 4:01PM0.59m | 4:28AM0.68m | 4:25PM0.53m | |||||||||||||
Low Tide | 10:09PM0.25m | 11:11AM0.24m | 10:22PM0.27m | 12:29PM0.35m | ||||||||||||||
 |  | |  |  |  | |  |  | | | | |  | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 1 | 23 | 11 | — | — | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 18 | 18 | 18 | 18 | 16 | 18 | 17 | 16 | 15 | 15 | 14 | 16 | 18 | 17 | 16 | 15 |
Feels °C | 19 | 21 | 17 | 20 | 18 | 15 | 13 | 15 | 14 | 14 | 13 | 14 | 12 | 15 | 16 | 16 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 161 | 157 | 179 | 192 | 209 | 215 | 285 | 112 | 532 | 547 | 569 | 639 | 640 | 577 | 602 | 535 | 557 | 527 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 99 | 106 | 108 | 88 | 86 | 58 | 43 | 37 | 14 | 14 | 16 | 34 | 84 | 115 | 120 | 118 | 90 | 88 |
Swell 3 Height (m) Direction Period (s) | SSE 6 | SSE 6 | — | SSE 7 | — | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 22 | 23 | — | 31 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 9 | — | ENE 8 | — | — | — | SSW 4 | SSE 7 | SSE 8 | SSE 8 | — | — | — | — | — | — | — | — |
| kJ | 197 | — | 184 | — | — | — | 18 | 285 | 731 | 778 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 16 | 0 | 9 | 0 | 0 | 10 | 13 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 13 | 38 | 0 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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