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Shark Island (Cronulla) Surf Forecast
/ NSW – Sydney South Coast (18 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Shark Island (Cronulla) surfForecast / NSW – Sydney South Coast / Australia
48hr Weather and Surf, issued 3 am Thursday 21 May 2026 AESTForecast update in hr min s Forecast update imminent
Shark Island (Cronulla) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark Island (Cronulla) sea temperature is
19.4° C
(Which is slightly cooler than normal)How big are the waves at Shark Island (Cronulla) today?
The current surf forecast for Shark Island (Cronulla) at 10AM is: 2.5m 9s primary swell from a South direction and 1.1m 10s secondary swell from a East direction (forecast issued at 03:00am May 21). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.5m) | 9s |
| Afternoon (21 May) | 8ft (2.4m) | 9s |
| Evening (21 May) | 7ft (2.2m) | 8s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Very mild (max 19°C on Sat afternoon, min 15°C on Thu morning). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the E by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SE 8 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | E 11 | E 11 | |
847 | 1236 | 1263 | 1124 | 973 | 819 | 627 | 520 | 451 | 439 | 447 | 397 | 525 | 924 | 1159 | 1207 | 1154 | 1042 | 1024 | 832 | 1273 | 1374 | 1542 | 1549 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 11:14PM1.68m | 12:25PM1.07m | 00:13AM1.58m | 1:32PM1.08m | 1:16AM1.47m | 2:37PM1.12m | ||||||||||||||||||
Low Tide | 6:15AM0.06m | 5:43PM0.45m | 7:16AM0.12m | 6:52PM0.50m | 8:14AM0.18m | 8:07PM0.53m | ||||||||||||||||||
 |  |  | | |  | |  | | | | | |  | | | | | | | |  | | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 2 | 1 | |
Temp °C | 16 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 |
10 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 15 | 15 | 17 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 13 | S 13 | SSW 12 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | E 11 | E 11 |
 kJ | 302 | 255 | 260 | 255 | 208 | 208 | 202 | 194 | 154 | 151 | 115 | 116 | 14 | 13 | 28 | 984 | 1154 | 1042 | 1024 | 832 | 1273 | 1374 | 1542 | 1549 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 16 | S 16 | S 15 | S 15 | S 14 | S 13 | — | — | — | — | — | — | E 11 | S 21 | S 21 | S 19 | S 18 |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 5 | 17 | 16 | 31 | — | — | — | — | — | — | 206 | 9 | 8 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SE 8 | SE 10 | SE 10 | ESE 10 | — | — | — | SSW 8 | — | — | — | — |
| kJ | 847 | 1236 | 1263 | 1124 | 973 | 819 | 627 | 520 | 451 | 439 | 447 | 397 | 525 | 924 | 1159 | 1207 | — | — | — | 19 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 39 | 39 | 46 | 46 | 46 | 40 | 0 | 40 | 0 | 40 | 46 | 46 | 46 | 62 | 73 | 73 | 29 | 40 | 46 | 27 | 0 | 40 | 27 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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