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Surf Forecasts:
Cowries surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 pm Tuesday 09 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
20.9° C
(Which is normal for this time of year)How big are the waves at Cowries today?
The current surf forecast for Cowries at 3AM is: 1.4m 6s primary swell from a South-southeast direction and 0.4m 6s secondary swell from a East-northeast direction (forecast issued at 10:00pm December 09). The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.4m) | 6s |
| Afternoon (10 Dec) | 3ft (0.9m) | 6s |
| Evening (10 Dec) | 3ft (0.9m) | 5s |
Table - waves today at Cowries. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 14 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 24 | 15 | 15 | 134 | 100 | 15 | 49 | 21 | 41 | 17 | 18 | 51 | 47 | 72 | 72 | 42 | 32 | 36 | 56 | 84 | 107 | 187 | 228 | 276 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | on | glass | cross | cross | glass |
High Tide / height (m) | 1:29AM 1.06 | 1:11PM 1.46 | 2:29AM 1.08 | 2:08PM 1.32 | 3:27AM 1.12 | 3:07PM 1.19 | ||||||||||||||||||
Low Tide / height (m) | 7:16PM 0.09 | 6:48AM 0.47 | 8:08PM 0.17 | 7:56AM 0.52 | 8:58PM 0.24 | 9:09AM 0.55 | ||||||||||||||||||
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - |
 |  | | | |  | | |  |  | | |  | | | | | | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 3 | 2 | 3 | - | - | - | - | 1 | 1 | 1 | 9 | 19 | 23 | 4 | - |
| Temp. °C | 18 | 17 | 17 | 16 | 17 | 20 | 20 | 20 | 18 | 17 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 17 | 19 | 19 |
| Feels °C (?) | 15 | 14 | 14 | 14 | 15 | 19 | 19 | 21 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 16 | 18 | 21 | 15 | 18 | 20 |
- 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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