Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 3ft (0.9m), 8s period with S swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.4m), 9s period with S swell.
- Evening surf: Evening surf (13 Aug, local time) - 4.5ft (1.3m), 8s period with S swell.
The current surf forecast for Shark Island (Cronulla) at 4AM is: 0.8m 8s primary swell from a South direction and 0.5m 10s secondary swell from a East direction (forecast issued at 09:00pm August 12). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 3ft (0.9m) | 8s |
| Afternoon (13 Aug) | 4.5ft (1.4m) | 9s |
| Evening (13 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Very mild (max 16°C on Thu morning, min 11°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | ||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 7 | S 9 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 91 | 86 | 84 | 82 | 58 | 153 | 258 | 348 | 297 | 230 | 142 | 86 | 164 | 140 | 117 | 91 | 86 | 82 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-on | glassy |
High Tide | 7:55PM1.79m | 8:40AM1.27m | 8:42PM1.76m | 9:23AM1.32m | 9:26PM1.67m | |||||||||||||
Low Tide | 2:38AM-0.03m | 2:19PM0.20m | 3:19AM-0.02m | 3:08PM0.20m | ||||||||||||||
 |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 13 | 13 | 12 | 11 | 15 | 16 | 15 | 15 | 14 | 12 | 11 | 11 | 13 | 15 | 15 | 15 | 15 |
Feels °C | 9 | 8 | 8 | 6 | 6 | 11 | 12 | 11 | 12 | 11 | 8 | 7 | 7 | 10 | 13 | 11 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 7 | S 9 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 91 | 86 | 84 | 82 | 58 | 153 | 258 | 348 | 297 | 230 | 142 | 86 | 164 | 140 | 117 | 91 | 86 | 82 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | E 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 |
| kJ | 50 | 49 | 48 | 47 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 47 | 30 | 18 | 18 | 18 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | SE 13 | S 12 | S 19 | — | S 19 | S 16 | S 15 | ENE 9 | S 19 | S 18 | S 16 | S 15 | SE 10 | SE 9 |
| kJ | 4 | 4 | 3 | 4 | 7 | 3 | 7 | — | 7 | 5 | 18 | 29 | 29 | 27 | 19 | 17 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | WSW 3 | W 3 | WSW 3 | WSW 4 | WSW 4 | — | — | — | — | — | WSW 3 | — | — | W 3 | — | — | — | — |
| kJ | 5 | 5 | 6 | 11 | 5 | — | — | — | — | — | 2 | — | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 43 | 0 | 0 | 1 | 1 | 0 | 0 | 5 | 95 | 46 | 0 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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