Surf Forecasts:
How big are the waves at Siriu today (03 Sep):
- 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 6PM is: 1.1m 11s primary swell from a Southeast direction and 0.5m 8s secondary swell from a East-northeast direction, 1.3m 5s secondary swell from a North-northeast direction (forecast issued at 02:00pm September 03). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | - | - |
| 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 ForecastHeavy rain (total 30mm), heaviest during Fri night. Warm (max 23°C on Thu afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||||
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) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | S 9 | S 9 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 429 | 344 | 298 | 263 | 198 | 165 | 137 | 108 | 102 | 69 | 71 | 92 | 96 | 125 | 125 | 122 | 136 | 126 | 257 | 324 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:50AM0.52m | 4:44PM0.46m | 11:45PM0.33m | 11:44AM0.63m | 00:04AM0.36m | 12:25PM0.73m | ||||||||||||||
Low Tide | 2:23PM0.43m | 9:02PM0.28m | 1:56AM0.30m | 9:10PM0.30m | 3:36AM0.25m | |||||||||||||||
 |  | |  |  | | |  | | |  |  |  | | | | | |  |  | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | 5 | 8 | 3 | 2 | 1 | 3 | 3 | 3 | 2 | — |
Temp °C | 23 | 23 | 20 | 19 | 19 | 17 | 16 | 17 | 16 | 17 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 |
Feels °C | 20 | 20 | 18 | 17 | 18 | 15 | 14 | 14 | 13 | 15 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | S 9 | S 8 |
| kJ | 429 | 344 | 298 | 263 | 198 | 165 | 137 | 108 | 71 | 69 | 71 | 92 | 96 | 125 | 125 | 122 | 136 | 126 | 145 | 167 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | E 8 | NE 6 | NE 6 | NE 6 | NE 6 | SE 10 | SE 10 | SE 10 | S 6 | S 6 | S 7 | S 8 | S 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 42 | 42 | 41 | 36 | 36 | 30 | 26 | 17 | 102 | 64 | 63 | 43 | 36 | 44 | 80 | 95 | 92 | 92 | 90 | 70 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | S 11 | S 10 | E 8 | E 8 | ENE 8 | E 8 | S 9 | S 9 | S 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 3 | — | 2 | 2 | 36 | 35 | 23 | 34 | 2 | 2 | 1 | 63 | 63 | 36 | 36 | 37 | 37 | 36 | 25 | 16 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 5 | S 7 | SSW 3 | S 4 | S 5 | S 5 | S 5 | — | — | — | — | — | SSE 3 | S 3 | S 9 | S 8 |
| kJ | 25 | 59 | 86 | 63 | 81 | 1 | 5 | 12 | 28 | 32 | 36 | — | — | — | — | — | 3 | 5 | 257 | 324 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 27 | 16 | 27 | 15 | 0 | 13 | 13 | 56 | 38 | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 13 | 13 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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