Surf Forecasts:
Shark Island (Cronulla) surf forecast from 20 Oct 2026:
- Best quality surf: Monday 26 Oct, 8AM (local time) - 5ft (1.6m), 9s period, ENE swell with cross-offshore winds.
- Most powerful swell: Sunday 25 Oct, 11PM (local time) - 10ft (3.0m), 9s period, NE swell with 1,366 kJ wave energy.
- Next surfable swell (1★+): Monday 26 Oct, 8AM (local time) - 5ft (1.6m), 9s period with ENE swell.
Best Forecast Surf Conditions for Shark Island (Cronulla) this week:
The surf forecast for Shark Island (Cronulla) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 26) at 8AM. The primary swell is predicted to be 1.6m and 9s period with a secondary swell of 0.1m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Shark Island (Cronulla) in the next 16 days are 3.0m 9s and forecast to arrive on Sunday (Oct 25) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Wednesday (Oct 28) at 5AM.
| Wave Type | Time (AEDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Mon 26th Oct) | 5ft (1.6m) 9s |
| Best Surf | 8AM (Mon 26th Oct) | 5ft (1.6m) 9s |
| Most Powerful | 11PM (Sun 25th Oct) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Shark Island (Cronulla) over the next 16 days.
Short Range ForecastModerate rain (total 17mm), heaviest on Wed night. Warm (max 20°C on Wed afternoon, min 17°C on Wed morning). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the NE by Fri afternoon). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 25°C on Sun morning, min 17°C on Sat morning). Winds decreasing (fresh winds from the N on Sun morning, calm by Mon night). | ||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | S 8 | S 8 | E 8 | S 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 89 | 177 | 244 | 226 | 373 | 237 | 197 | 468 | 689 | 321 | 287 | 344 | 355 | 411 | 469 | 412 | 243 | 177 | 98 | 165 | 63 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | glassy |
High Tide | 5:23PM1.28m | 6:20AM1.18m | 6:12PM1.31m | 6:57AM1.31m | 6:57PM1.34m | 7:33AM1.43m | 7:42PM1.36m | 8:09AM1.54m | 8:28PM1.35m | 8:48AM1.64m | 9:15PM1.32m | 9:28AM1.70m | 10:04PM1.27m | ||||||||
Low Tide | 11:14AM0.56m | 00:01AM0.29m | 12:08PM0.47m | 00:38AM0.23m | 12:57PM0.36m | 1:13AM0.18m | 1:43PM0.26m | 1:49AM0.16m | 2:28PM0.16m | 2:26AM0.16m | 3:15PM0.08m | 3:05AM0.18m | 4:03PM0.04m | 3:47AM0.23m | |||||||
 | |  |  | | | | |  | |  |  |  | | | | |  | | |  | |
 | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — |
 | — | 7:13 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — |
mm | — | — | 4 | 2 | 3 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | 4 | 1 | 1 | — | 8 |
Temp °C | 19 | 20 | 19 | 20 | 19 | 19 | 19 | 20 | 19 | 22 | 22 | 21 | 25 | 24 | 23 | 22 | 20 | 18 | 17 | 19 | 19 |
Feels °C | 19 | 17 | 17 | 17 | 15 | 17 | 18 | 17 | 15 | 21 | 19 | 20 | 22 | 21 | 21 | 21 | 19 | 18 | 14 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 11 | S 11 | S 10 | S 10 | E 15 | E 14 | E 13 | ENE 8 | ENE 8 | S 16 | ENE 8 | ENE 9 | S 15 | ENE 9 | ENE 10 | ENE 9 | S 8 | S 8 | S 7 | ENE 8 |
| kJ | 89 | 3 | 2 | 2 | 2 | 4 | 4 | 4 | 383 | 321 | 5 | 344 | 355 | 4 | 469 | 412 | 226 | 177 | 98 | 53 | 56 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | — | — | — | — | S 17 | S 16 | S 16 | — | S 17 | — | S 16 | S 16 | — | S 15 | S 13 | S 7 | ENE 9 | ENE 8 | ENE 8 | NE 8 |
| kJ | 32 | — | — | — | — | 5 | 5 | 5 | — | 6 | — | 5 | 5 | — | 4 | 3 | 243 | 121 | 78 | 73 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 21 | S 19 | — | — | — | — | — | NE 8 | NE 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 9 | 7 | — | — | — | — | — | 53 | 37 | — |
Wind waves Height (m) Direction Period (s) | — | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | NE 8 | — | ENE 8 | — | — | ENE 9 | — | S 2 | S 7 | — | — | E 8 | S 7 |
| kJ | — | 177 | 244 | 226 | 373 | 237 | 197 | 468 | 689 | — | 287 | — | — | 411 | — | 1 | 120 | — | — | 165 | 63 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 468 | 15 | 132 | 433 | 15 | 132 | 475 | 1 | 1 | 256 | 1 | 53 | 127 | 1 | 0 | 29 | 0 | 0 | 43 | 0 |
Best forecast wave conditions in Sydney South Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Shark Island (Cronulla) Surf forecast
The above surf forecast table for Shark Island (Cronulla) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Shark Island (Cronulla) can be found by selecting the local surf guide option on the grey menu. Our Shark Island (Cronulla) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Shark Island (Cronulla)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Shark Island (Cronulla) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Shark Island (Cronulla) is 2 km (1 miles) from Cronulla. If you plan a holiday in Sydney South Coast, look for hotels and other accommodation in Cronulla. Cronulla has rooms for a wide range of budgets as well as car hire and transport links.
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