Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Cowries surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 pm Tuesday 23 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Cowries surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cowries sea temperature is
23.4° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Cowries today?
The current surf forecast for Cowries at 4AM is: 1.6m 9s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a Northeast direction (forecast issued at 10:00pm December 23). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Dec) | 3.5ft (1.1m) | 8s |
| Afternoon (24 Dec) | 2ft (0.6m) | 7s |
| Evening (24 Dec) | 2.5ft (0.7m) | 10s |
Table - waves today at Cowries. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 8 | 9 | 8 | 7 | 7 | 5 | 10 | 5 | 6 | 10 | 11 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 172 | 206 | 385 | 412 | 212 | 69 | 34 | 45 | 92 | 13 | 167 | 735 | 917 | 705 | 826 | 757 | 586 | 1512 | 2258 | 2155 | 2140 | 1632 | 1069 | 800 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- on | cross | cross | cross | cross- on | cross- on | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- on |
High Tide / height (m) | 11:50PM 1.02 | 11:35AM 1.48 | 12:35AM 1.04 | 12:16PM 1.43 | 1:24AM 1.08 | 1:02PM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 5:07AM 0.45 | 6:28PM 0.18 | 5:55AM 0.48 | 7:08PM 0.18 | 6:50AM 0.51 | |||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - |
| Sunset | 8:08 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:09 | - | - | - | - | - | - | - |
 |  | |  |  | | | | | |  |  |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 18 | 16 | 19 | 26 | 27 | 25 | 20 | 18 | 18 | 17 | 17 | 15 | 17 | 17 | 17 | 17 | 15 | 15 | 14 | 16 | 17 | 18 |
| Feels °C (?) | 17 | 18 | 17 | 14 | 17 | 23 | 25 | 25 | 18 | 15 | 17 | 16 | 16 | 12 | 13 | 12 | 13 | 13 | 11 | 11 | 8 | 11 | 12 | 15 |
- 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cowries surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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