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Surf Forecasts:
Shark Island (Cronulla) surfForecast / NSW – Sydney South Coast / Australia
48hr Weather and Surf, issued 4 pm Tuesday 30 Dec 2025 AEDTForecast 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
21.9° C
(Which is normal for this time of year)How big are the waves at Shark Island (Cronulla) today?
The current surf forecast for Shark Island (Cronulla) at 8PM is: 0.9m 10s primary swell from a East-southeast direction and 1.1m 8s secondary swell from a Southeast direction (forecast issued at 04:00pm December 30). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Dec) | - | - |
| Afternoon (30 Dec) | 4.5ft (1.3m) | 8s |
| Evening (30 Dec) | 3ft (0.9m) | 10s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 230 | 175 | 154 | 223 | 258 | 228 | 280 | 980 | 1266 | 1246 | 1241 | 1299 | 1211 | 1189 | 1100 | 928 | 703 | 616 | 579 | 500 | 392 | 443 | 334 | 328 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross | cross- on | glass | cross- off | cross | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 5:30PM 1.10 | 6:05AM 1.58 | 6:41PM 1.09 | 7:00AM 1.69 | 7:45PM 1.11 | 7:53AM 1.77 | ||||||||||||||||||
Low Tide / height (m) | 11:44AM 0.34 | 11:22PM 0.28 | 12:50PM 0.22 | 12:20AM 0.28 | 1:51PM 0.10 | 1:16AM 0.28 | ||||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - |
| Sunset | - | - | 8:08 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - |
 | | |  |  | |  |  | | |  |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 20 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 |
| Feels °C (?) | 16 | 16 | 17 | 17 | 16 | 16 | 18 | 19 | 20 | 18 | 18 | 18 | 17 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 17 | 16 | 17 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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