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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 9 pm Wednesday 20 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 4AM is: 2.5m 10s primary swell from a South direction and 1.1m 10s secondary swell from a East direction (forecast issued at 09:00pm May 20). The wind direction is predicted to be 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 ForecastModerate rain (total 12mm), heaviest on Sat afternoon. Very mild (max 19°C on Sat afternoon, min 14°C on Wed night). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the E by Sat afternoon). | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | |
1019 | 1065 | 1255 | 1134 | 1306 | 1124 | 996 | 819 | 627 | 520 | 434 | 400 | 397 | 397 | 362 | 830 | 951 | 1146 | 1092 | 1063 | 1027 | 1269 | 1357 | 1323 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | 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-off | cross-off | cross-off | cross-off | cross | |
High Tide | 11:14PM1.68m | 12:25PM1.07m | 00:13AM1.58m | 1:32PM1.08m | 1:16AM1.47m | 2:37PM1.12m | ||||||||||||||||||
Low Tide | 4:41PM0.38m | 6:15AM0.06m | 5:43PM0.45m | 7:16AM0.12m | 6:52PM0.50m | 8:14AM0.18m | ||||||||||||||||||
 |  | | |  | | | | |  |  |  |  | | | | | | | | |  | |  | |
 | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | 1 | 2 | 3 | |
Temp °C | 17 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
12 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 12 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | 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 | SSW 8 | SE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 715 | 770 | 783 | 255 | 260 | 255 | 208 | 208 | 204 | 198 | 158 | 151 | 115 | 115 | 183 | 13 | 19 | 1146 | 1092 | 1063 | 1027 | 1269 | 1357 | 1323 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | E 10 | — | — | — | — | — | — | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | E 15 | SSW 12 | SSW 10 | S 7 | S 9 | SE 10 | S 8 | S 22 | S 20 |
| kJ | 370 | 324 | 302 | — | — | — | — | — | — | 5 | 5 | 5 | 17 | 16 | 14 | 4 | 48 | 20 | 27 | 14 | 251 | 18 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 13 | — | — | S 9 | S 14 | S 14 | S 20 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | 14 | 4 | 4 | 8 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SE 10 | SE 10 | — | — | — | — | — | — | — |
| kJ | 1019 | 1065 | 1255 | 1134 | 1306 | 1124 | 996 | 819 | 627 | 520 | 434 | 400 | 397 | 397 | 362 | 830 | 951 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 0 | 32 | 32 | 40 | 82 | 46 | 40 | 0 | 0 | 0 | 0 | 40 | 46 | 46 | 46 | 73 | 62 | 46 | 43 | 46 | 43 | 27 |
Best forecast wave conditions in Sydney South Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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