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Surf Forecasts:
Shark Island (Cronulla) surfForecast / NSW – Sydney South Coast / Australia
48hr Weather and Surf, issued 4 am Sunday 14 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
22.6° C
(Which is 1.3°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 8AM is: 1.0m 7s primary swell from a East direction and 0.4m 10s secondary swell from a East direction (forecast issued at 04:00am December 14). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (14 Dec) | 4ft (1.2m) | 8s |
| Evening (14 Dec) | 4ft (1.2m) | 8s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 6 | 7 | 9 | 10 | 9 | 8 | 8 | 8 | 7 | 11 | 10 | 10 | 10 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 94 | 97 | 106 | 202 | 250 | 169 | 112 | 252 | 330 | 710 | 655 | 363 | 299 | 264 | 207 | 153 | 452 | 487 | 449 | 377 | 547 | 480 | 480 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | cross | cross | cross- off | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:14AM 1.28 | 5:12PM 1.04 | 5:57AM 1.35 | 6:09PM 1.01 | 6:36AM 1.41 | 7:01PM 1.00 | ||||||||||||||||||
Low Tide / height (m) | 11:34AM 0.51 | 11:13PM 0.38 | 12:31PM 0.45 | 11:54PM 0.40 | 1:19PM 0.38 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:01 | - |
 |  |  |  | |  | |  | | | | | | | |  | | | | | | | |  | |
Rain (mm) | 7 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 20 | 25 | 29 | 29 | 24 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 |
| Feels °C (?) | 21 | 21 | 21 | 25 | 29 | 30 | 23 | 12 | 14 | 16 | 16 | 16 | 16 | 15 | 14 | 15 | 16 | 15 | 16 | 16 | 17 | 18 | 18 | 18 |
- Map Icons:
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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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