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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 am Tuesday 21 Apr 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
21.0° 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 3PM is: 2.3m 10s primary swell from a South-southeast direction and 0.4m 14s secondary swell from a Southeast direction (forecast issued at 09:00am April 21). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 7ft (2.2m) | 10s |
| Afternoon (21 Apr) | 7.5ft (2.3m) | 10s |
| Evening (21 Apr) | 7ft (2.2m) | 10s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1170 | 1081 | 1126 | 1110 | 1010 | 918 | 899 | 1020 | 1061 | 1210 | 1176 | 1197 | 1293 | 1264 | 1183 | 935 | 778 | 792 | 676 | 572 | 477 | 400 | 347 | 314 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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- off | cross | cross- off | cross | glass | off | off |
High Tide / height (m) | 11:25AM 1.11 | 11:25PM 1.63 | 12:32PM 1.04 | 12:28AM 1.55 | 1:48PM 1.00 | 1:37AM 1.47 | ||||||||||||||||||
Low Tide / height (m) | 5:21AM 0.08 | 4:51PM 0.37 | 6:25AM 0.14 | 5:50PM 0.46 | 7:35AM 0.19 | 7:02PM 0.52 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | 6:20 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:22 | - | - | - | - |
 |  | |  |  | | | | |  | | |  | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 18 | 19 | 19 | 19 | 18 | 18 | 17 |
| Feels °C (?) | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 16 | 16 | 16 | 18 | 17 | 17 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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