Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 4ft (1.2m), 10s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.1m), 6s period with NE swell.
The current surf forecast for Shark Island (Cronulla) at 11PM is: 0.7m 9s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South direction, 1.1m 6s secondary swell from a Northeast direction (forecast issued at 03:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 4ft (1.2m) | 10s |
| Evening (19 Aug) | 3.5ft (1.1m) | 6s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 20°C on Thu morning, min 13°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Thu afternoon). | ||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||||
1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ESE 10 | E 10 | ESE 9 | NE 6 | NE 6 | NE 6 | ENE 6 | ESE 8 | ESE 6 | ENE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 78 | 267 | 110 | 83 | 110 | 79 | 44 | 43 | 31 | 39 | 138 | 85 | 83 | 64 | 50 | 36 | 35 | 26 | 15 | 15 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross | cross-on | on | on | glassy | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 1:00PM1.31m | 1:18AM0.96m | 1:56PM1.28m | 2:30AM0.88m | 2:59PM1.27m | |||||||||||||||
Low Tide | 7:39PM0.49m | 7:03AM0.48m | 8:53PM0.51m | 7:59AM0.54m | ||||||||||||||||
 | |  |  | | |  |  | | |  | | | | | | | | |  | |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 17 | 17 | 16 | 16 | 15 | 14 | 13 | 16 | 20 | 20 | 18 | 18 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 14 |
Feels °C | 15 | 12 | 11 | 12 | 12 | 12 | 11 | 13 | 16 | 15 | 17 | 16 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | S 8 | ESE 9 | SE 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ESE 6 | ESE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 66 | 6 | 110 | 83 | 57 | 41 | 38 | 29 | 31 | 23 | 64 | 85 | 83 | 64 | 50 | 36 | 35 | 26 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | — | E 5 | S 8 | SE 9 | ESE 9 | ESE 8 | ESE 8 | E 11 | E 10 | E 10 | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | SE 7 | SE 7 | S 10 |
| kJ | 78 | — | 14 | 5 | 81 | 52 | 44 | 43 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 8 | — | S 8 | — | — | E 12 | E 11 | E 11 | S 14 | — | — | — | S 12 | S 13 | S 11 | — | S 11 | S 11 | S 10 | SE 7 |
| kJ | 12 | — | 6 | — | — | 3 | 2 | 2 | 4 | — | — | — | 3 | 3 | 3 | — | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | E 10 | NE 5 | NE 6 | NE 6 | NE 6 | — | — | ENE 6 | ENE 6 | NE 6 | — | — | NW 2 | WNW 3 | WNW 3 | NW 2 | NNW 3 | NW 3 | NW 3 |
| kJ | — | 267 | 42 | 69 | 110 | 79 | — | — | 21 | 39 | 138 | — | — | 1 | 1 | 1 | 1 | 7 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 472 | 165 | 2 | 1 | 1 | 1 | 1 | 16 | 16 | 0 | 0 | 0 | 1 | 1 | 7 | 7 | 7 | 73 | 73 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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