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 Wednesday 31 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
21.4° C
(Which is slightly cooler than normal)How big are the waves at Cowries today?
The current surf forecast for Cowries at 5AM is: 1.7m 13s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a Southeast direction, 1.7m 7s secondary swell from a South direction (forecast issued at 10:00pm December 31). The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | 5.5ft (1.7m) | 13s |
| Afternoon (01 Jan) | 5ft (1.5m) | 12s |
| Evening (01 Jan) | 5ft (1.5m) | 12s |
Table - waves today at Cowries. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1301 | 1227 | 1099 | 980 | 1011 | 838 | 677 | 749 | 655 | 569 | 530 | 446 | 340 | 265 | 164 | 130 | 110 | 110 | 127 | 112 | 112 | 119 | 74 | 74 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross | glass | glass | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on |
High Tide / height (m) | 6:38PM 1.06 | 6:55AM 1.65 | 7:42PM 1.08 | 7:48AM 1.73 | 8:40PM 1.10 | 8:40AM 1.79 | ||||||||||||||||||
Low Tide / height (m) | 12:15AM 0.28 | 1:46PM 0.10 | 1:11AM 0.28 | 2:42PM 0.01 | 2:05AM 0.27 | 3:34PM -0.04 | ||||||||||||||||||
Wed 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:48 | - | - | - |
| Sunset | 8:12 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - |
 |  | |  |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 17 | 18 | 17 | 19 | 19 | 19 | 17 | 16 | 17 | 17 | 18 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 19 | 22 | 22 | 22 |
| Feels °C (?) | 16 | 17 | 15 | 15 | 13 | 14 | 15 | 16 | 15 | 15 | 16 | 16 | 17 | 19 | 18 | 18 | 17 | 18 | 18 | 17 | 17 | 19 | 18 | 18 |
- 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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