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 Sunday 28 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
21.9° C
(Which is 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 0.1m 12s secondary swell from a Northeast direction (forecast issued at 10:00pm December 28). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 5ft (1.5m) | 9s |
| Afternoon (29 Dec) | 5ft (1.5m) | 9s |
| Evening (29 Dec) | 3.5ft (1.1m) | 8s |
Table - waves today at Cowries. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 611 | 539 | 474 | 415 | 360 | 352 | 311 | 273 | 138 | 159 | 119 | 142 | 123 | 147 | 202 | 207 | 133 | 147 | 188 | 193 | 184 | 228 | 838 | 1294 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | off | off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | cross- off | cross- off | glass | on | on | on | cross- on | cross | cross- off | cross | glass | cross | cross- on | cross- on |
High Tide / height (m) | 4:08AM 1.32 | 4:11PM 1.11 | 5:04AM 1.43 | 5:26PM 1.07 | 6:00AM 1.54 | |||||||||||||||||||
Low Tide / height (m) | 9:26PM 0.23 | 10:26AM 0.43 | 10:21PM 0.26 | 11:39AM 0.33 | 11:18PM 0.28 | 12:46PM 0.21 | ||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - |
| Sunset | 8:10 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - |
 |  |  |  |  | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 15 | 14 | 14 | 16 | 18 | 19 | 19 | 17 | 15 | 14 | 13 | 16 | 20 | 21 | 20 | 18 | 16 | 16 | 16 | 18 | 21 | 22 | 21 |
| Feels °C (?) | 15 | 14 | 13 | 13 | 15 | 16 | 17 | 17 | 16 | 15 | 13 | 12 | 16 | 18 | 19 | 18 | 16 | 15 | 15 | 15 | 18 | 20 | 21 | 19 |
- 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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