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Surf Forecasts:
Shark Island (Cronulla) surfForecast / NSW – Sydney South Coast / Australia
48hr Weather and Surf, issued 10 am Thursday 25 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
23.2° C
(Which is 1.2°C warmer than 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 5PM is: 2.4m 9s primary swell from a South-southeast direction and 0.1m 13s secondary swell from a Northeast direction, 0.3m 6s secondary swell from a Northeast direction (forecast issued at 10:00am December 25). The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 6ft (1.9m) | 11s |
| Afternoon (25 Dec) | 7.5ft (2.3m) | 9s |
| Evening (25 Dec) | 7.5ft (2.3m) | 10s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 894 | 1126 | 882 | 940 | 721 | 1570 | 1954 | 1885 | 2152 | 1965 | 1476 | 1170 | 951 | 914 | 770 | 683 | 797 | 508 | 516 | 550 | 855 | 711 | 847 | 813 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | 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 | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:20PM 1.46 | 1:27AM 1.12 | 1:06PM 1.39 | 2:20AM 1.18 | 1:59PM 1.30 | 3:15AM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 5:59AM 0.48 | 7:11PM 0.19 | 6:54AM 0.52 | 7:53PM 0.20 | 7:59AM 0.53 | 8:40PM 0.21 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
| Sunrise | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - |
 |  |  | | |  | |  | | | | |  |  | |  | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 18 | 12 | 13 | 11 | 12 | 12 | 12 | 11 | 8 | 8 | 9 | 11 | 12 | 13 | 12 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 12 |
- 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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