Surf Forecasts:
How big are the waves at Siriu today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 3.5ft (1.1m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (01 Aug, local time) - 4ft (1.2m), 6s period with NE swell.
- Evening surf: Evening surf (01 Aug, local time) - 4.5ft (1.3m), 6s period with NE swell.
The current surf forecast for Siriu at 12AM is: 0.7m 11s primary swell from a South direction and 0.9m 5s secondary swell from a East-northeast direction, 0.6m 4s secondary swell from a North direction (forecast issued at 08:00pm July 31). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 3.5ft (1.1m) | 6s |
| Afternoon (01 Aug) | 4ft (1.2m) | 6s |
| Evening (01 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Mon afternoon, min 16°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri night, calm by Sun night). | ||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 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) | SSE 11 | S 11 | S 11 | S 11 | S 11 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 173 | 149 | 112 | 58 | 61 | 83 | 103 | 116 | 132 | 136 | 163 | 323 | 318 | 164 | 157 | 138 | 128 | 128 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross-off |
High Tide | 3:23PM0.73m | 2:51AM0.78m | 3:50PM0.71m | 3:26AM0.77m | 4:19PM0.67m | |||||||||||||
Low Tide | 9:47PM0.30m | 10:04AM0.02m | 10:20PM0.31m | 10:45AM0.07m | ||||||||||||||
 | | |  | |  | | | | | | |  |  | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 16 | 17 | 17 | 19 | 22 | 22 | 18 | 17 | 18 | 18 | 18 | 21 | 20 | 19 | 17 | 16 |
Feels °C | 14 | 12 | 13 | 14 | 14 | 16 | 19 | 19 | 15 | 14 | 15 | 16 | 18 | 21 | 19 | 19 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | S 11 | ENE 5 | S 11 | ENE 6 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 173 | 149 | 37 | 58 | 61 | 36 | 34 | 20 | 17 | 8 | 8 | 173 | 191 | 164 | 157 | 138 | 128 | 128 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | S 11 | SSE 8 | S 11 | E 11 | E 11 | SE 9 | S 9 | S 9 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 |
| kJ | 9 | 5 | 112 | 22 | 57 | 2 | 2 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | — | — | — | E 11 | E 11 | E 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | N 4 | NE 5 | N 4 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | — | — | — | S 3 | S 3 |
| kJ | 25 | 41 | 9 | 55 | 6 | 83 | 103 | 116 | 132 | 136 | 163 | 323 | 318 | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 27 | 27 | 27 | 34 | 49 | 57 | 16 | 269 | 91 | 106 | 39 | 9 | 0 | 0 | 38 | 15 | 15 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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