Surf Forecasts:
Shark Island (Cronulla) surf forecast from 17 Jun 2026:
- Best quality surf: Sunday 21 Jun, 7PM (local time) - 7ft (2.2m), 10s period, S swell with glassy winds.
- Most powerful swell: Sunday 21 Jun, 4PM (local time) - 7.5ft (2.3m), 10s period, S swell with 1,045 kJ wave energy.
- Next surfable swell (1★+): Saturday 20 Jun, 10PM (local time) - 1.5ft (0.5m), 11s period with E 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 Saturday (Jun 20) at 10PM. The primary swell is predicted to be 0.5m and 11s period with a secondary swell of 0.3m and 12s. 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 2.3m 10s and forecast to arrive on Sunday (Jun 21) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Saturday (Jun 20) at 4PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 20th Jun) | 1.5ft (0.5m) 11s |
| Best Surf | 7PM (Sun 21st Jun) | 7ft (2.2m) 10s |
| Most Powerful | 4PM (Sun 21st Jun) | 7.5ft (2.3m) 10s |
Table - best surf conditions forecast for Shark Island (Cronulla) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 14°C on Fri night). Winds increasing (light winds from the NW on Wed night, fresh winds from the NNW by Fri morning). | Days 5-7 Weather SummaryMostly dry. Very mild (max 16°C on Sun morning, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | S 10 | S 10 | S 9 | S 8 | SSE 8 | SE 8 | SSE 17 | SE 7 | SE 7 | SE 7 | SE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 107 | 146 | 163 | 183 | 247 | 211 | 151 | 130 | 65 | 59 | 184 | 1045 | 497 | 438 | 264 | 91 | 92 | 45 | 29 | 22 | 14 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off | cross-off | off | cross-on | off | cross-off | cross | cross-off | cross-off | cross-on | cross-off | cross | cross-on |
High Tide | 10:05PM1.80m | 11:06AM1.14m | 10:58PM1.70m | 12:02PM1.15m | 11:52PM1.57m | 12:59PM1.17m | 00:46AM1.42m | 1:55PM1.21m | 1:43AM1.27m | 2:50PM1.25m | 2:42AM1.14m | 3:42PM1.31m | 3:44AM1.04m | 4:30PM1.36m | |||||||
Low Tide | 5:01AM-0.03m | 4:30PM0.34m | 5:52AM0.03m | 5:29PM0.40m | 6:42AM0.11m | 6:33PM0.46m | 7:30AM0.18m | 7:42PM0.50m | 8:16AM0.26m | 8:54PM0.51m | 9:01AM0.33m | 10:05PM0.50m | 9:45AM0.38m | ||||||||
 |  | |  | | | |  |  |  | | | | | | | | | | | | |
 | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — |
 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 21 | 22 | 18 | 19 | 20 | 17 | 19 | 19 | 15 | 16 | 16 | 14 | 15 | 15 | 14 | 14 | 16 | 14 | 15 | 15 |
Feels °C | 18 | 18 | 18 | 14 | 13 | 15 | 11 | 14 | 14 | 12 | 13 | 13 | 11 | 12 | 12 | 11 | 11 | 13 | 11 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | S 10 | S 10 | S 9 | S 8 | SSE 8 | SE 8 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 6 |
| kJ | 107 | 146 | 163 | 183 | 247 | 211 | 151 | 130 | 65 | 59 | 184 | 637 | 497 | 324 | 264 | 91 | 84 | 45 | 29 | 22 | 14 |
Swell 2 Height (m) Direction Period (s) | S 10 | SSE 9 | SSE 9 | S 11 | S 11 | S 11 | S 10 | S 14 | NE 7 | S 11 | E 11 | E 11 | E 11 | ENE 10 | ENE 10 | S 7 | S 7 | S 7 | S 7 | S 8 | S 7 |
| kJ | 30 | 16 | 16 | 9 | 41 | 38 | 17 | 33 | 14 | 23 | 61 | 61 | 57 | 34 | 33 | 69 | 14 | 23 | 14 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | S 12 | S 9 | — | — | S 19 | SSE 16 | S 9 | S 13 | NNE 7 | NNE 6 | NE 6 | S 15 | S 14 | S 15 | ENE 10 | SSE 17 | E 9 | NE 4 | ENE 9 | ENE 9 |
| kJ | — | 3 | 14 | — | — | 7 | 25 | 6 | 30 | 5 | 4 | 1 | 4 | 16 | 17 | 32 | 92 | 15 | 2 | 16 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | N 4 | NNW 4 | N 4 | NW 3 | NW 3 | NW 3 | W 3 | — | S 10 | — | S 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | 9 | 11 | 9 | 4 | 2 | 2 | 3 | — | 1045 | — | 438 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 1 | 16 | 15 | 41 | 1 | 1 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 104 |
Best forecast wave conditions in Sydney South Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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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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