Surf Forecasts:
How big are the waves at Shark Island (Cronulla) today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.0m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Oct, local time) - 5ft (1.5m), 8s period with ENE swell.
The current surf forecast for Shark Island (Cronulla) at 7AM is: 1.4m 7s primary swell from a Northeast direction and 1.1m 7s secondary swell from a East-northeast direction, 0.2m 9s secondary swell from a East-northeast direction (forecast issued at 10:00pm October 20). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3.5ft (1.0m) | 7s |
| Afternoon (21 Oct) | 4.5ft (1.3m) | 8s |
| Evening (21 Oct) | 5ft (1.5m) | 8s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri morning. Warm (max 20°C on Wed afternoon, min 16°C on Tue night). Winds increasing (light winds from the NW on Wed morning, fresh winds from the NE by Fri afternoon). | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  | |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 137 | 181 | 187 | 178 | 102 | 89 | 212 | 187 | 245 | 191 | 231 | 226 | 226 | 226 | 257 | 301 | 286 | 242 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross | on | on | on | on | on | on | on | on | cross-on | on | on | on | on |
High Tide | 5:40AM1.07m | 5:23PM1.28m | 6:20AM1.18m | 6:12PM1.31m | ||||||||||||||
Low Tide | 11:21PM0.35m | 11:14AM0.56m | 00:01AM0.29m | 12:08PM0.47m | ||||||||||||||
 | |  | |  |  | | | | |  | |  | | | | | | |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 |
Temp °C | 19 | 18 | 17 | 16 | 17 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 18 |
Feels °C | 16 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | S 11 | ENE 8 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
| kJ | 2 | 133 | 114 | 118 | 102 | 89 | 212 | 3 | 183 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SE 8 | — | E 11 | — | ENE 9 | ENE 9 | S 12 | — | — | — | — | — | — | — | — | S 17 | S 17 | S 9 |
| kJ | 2 | — | 9 | — | 9 | 32 | 3 | — | — | — | — | — | — | — | — | 6 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | NE 7 | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 137 | 181 | 187 | 178 | — | — | — | 187 | 245 | 191 | 231 | 226 | 226 | 226 | 257 | 301 | 286 | 242 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 23 | 15 | 1 | 1 | 1 | 41 | 733 | 433 | 87 | 15 | 15 | 15 | 41 | 132 | 433 | 433 | 87 | 16 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shark Island (Cronulla) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest