Surf Forecasts:
How big are the waves at Siriu today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 5ft (1.5m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4ft (1.2m), 11s period with SE swell.
- Evening surf: Evening surf (03 Sep, local time) - 3.5ft (1.1m), 11s period with SE swell.
The current surf forecast for Siriu at 4AM is: 1.6m 11s primary swell from a Southeast direction and 0.5m 9s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 02). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 5ft (1.5m) | 11s |
| Afternoon (03 Sep) | 4ft (1.2m) | 11s |
| Evening (03 Sep) | 3.5ft (1.1m) | 11s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri night. Warm (max 23°C on Thu morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | ||||||||||||||||
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 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 897 | 850 | 787 | 729 | 629 | 524 | 429 | 344 | 298 | 263 | 198 | 165 | 137 | 108 | 84 | 71 | 92 | 119 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 4:25PM0.53m | 5:22AM0.59m | 10:50AM0.52m | 4:44PM0.46m | 11:45PM0.33m | 11:44AM0.63m | ||||||||||||
Low Tide | 9:01PM0.27m | 8:41AM0.49m | 2:23PM0.43m | 9:02PM0.28m | 1:56AM0.30m | |||||||||||||
 |  | | | | | | | | | | |  |  |  | |  |  | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 |
Temp °C | 15 | 15 | 14 | 14 | 15 | 18 | 23 | 23 | 20 | 18 | 18 | 16 | 15 | 16 | 16 | 16 | 15 | 14 |
Feels °C | 14 | 13 | 11 | 10 | 11 | 14 | 20 | 20 | 18 | 16 | 17 | 13 | 12 | 13 | 12 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ENE 8 | ENE 8 | ENE 8 | S 6 | ENE 8 |
| kJ | 897 | 850 | 787 | 729 | 629 | 524 | 429 | 344 | 298 | 263 | 198 | 165 | 137 | 73 | 69 | 71 | 54 | 119 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 8 | ENE 8 | NE 6 | NE 6 | NE 6 | SE 10 | SE 10 | SE 10 | ENE 8 | S 6 |
| kJ | 66 | 65 | 64 | 52 | 42 | 42 | 42 | 42 | 37 | 40 | 44 | 31 | 27 | 108 | 84 | 64 | 92 | 68 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 11 | S 11 | S 11 | S 10 | E 8 | E 8 | E 8 | S 9 | S 9 | S 9 | SE 10 | SE 10 |
| kJ | — | — | — | — | — | — | 3 | 2 | 2 | 2 | 36 | 35 | 34 | 2 | 2 | 2 | 64 | 63 |
Wind waves Height (m) Direction Period (s) | — | — | — | N 3 | N 3 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 5 | SW 2 | SSW 3 | S 5 | S 5 | S 6 | — | — |
| kJ | — | — | — | 7 | 5 | 18 | 32 | 59 | 72 | 63 | 94 | 1 | 7 | 27 | 43 | 49 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 6 | 9 | 27 | 27 | 43 | 27 | 16 | 27 | 18 | 0 | 13 | 13 | 21 | 38 | 38 | 10 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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