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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 10 am Tuesday 31 Mar 2026 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
23.8° 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 6PM is: 0.4m 16s primary swell from a South-southeast direction and 0.6m 8s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a East-northeast direction (forecast issued at 10:00am March 31). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 3ft (0.9m) | 8s |
| Afternoon (31 Mar) | 2.5ft (0.7m) | 8s |
| Evening (31 Mar) | 1.5ft (0.5m) | 16s |
Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 16 | 16 | 13 | 12 | 12 | 16 | 16 | 15 | 14 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 114 | 93 | 73 | 83 | 124 | 83 | 47 | 45 | 85 | 82 | 74 | 37 | 34 | 55 | 62 | 40 | 30 | 23 | 34 | 75 | 36 | 44 | 53 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | on | on | on | cross- on | cross | cross | cross | cross- on | on | on | on | cross- on | cross | cross | cross | cross- on | on | on | on | cross- on | cross- on | cross |
High Tide / height (m) | 7:59AM 1.48 | 8:32PM 1.37 | 8:40AM 1.44 | 9:06PM 1.44 | 9:19AM 1.39 | 9:38PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 2:22PM 0.15 | 2:33AM 0.24 | 2:54PM 0.16 | 3:15AM 0.21 | 3:24PM 0.20 | 3:55AM 0.19 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - |
 | | |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 20 | 21 | 22 | 21 | 21 | 19 | 18 | 18 | 21 | 23 | 22 | 21 | 21 | 19 | 19 | 18 | 21 | 23 | 23 | 21 | 21 | 20 | 19 |
| Feels °C (?) | 16 | 20 | 19 | 19 | 18 | 19 | 19 | 18 | 18 | 20 | 21 | 19 | 19 | 21 | 19 | 20 | 18 | 21 | 22 | 21 | 19 | 20 | 20 | 20 |
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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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