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Cowries Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Cowries surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 3 pm Saturday 18 Apr 2026 AESTForecast 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
22.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Cowries today?
The current surf forecast for Cowries at 10PM is: 3.5m 11s primary swell from a South direction and 3.0m 11s secondary swell from a South-southeast direction (forecast issued at 03:00pm April 18). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 8ft (2.4m) | 11s |
| Evening (18 Apr) | 11ft (3.5m) | 11s |
Table - waves today at Cowries. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1633 | 1363 | 3023 | 3255 | 3299 | 2884 | 1815 | 1718 | 1593 | 1963 | 2102 | 1993 | 1855 | 1824 | 1747 | 1747 | 1568 | 1541 | 1787 | 1546 | 1144 | 1016 | 997 | 899 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | off | off | off | off | cross- off | cross | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:52PM 1.66 | 9:28AM 1.26 | 9:37PM 1.68 | 10:23AM 1.17 | 10:27PM 1.65 | |||||||||||||||||||
Low Tide / height (m) | 3:26AM 0.02 | 3:12PM 0.21 | 4:20AM 0.03 | 3:57PM 0.29 | 5:18AM 0.07 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - |
| Sunset | - | 5:30 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - |
 | |  | |  | | | | | | | | | | | |  | | | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 15 | 14 | 13 | 12 | 12 | 16 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 17 | 19 | 19 | 16 | 15 | 14 | 16 | 15 | 17 |
| Feels °C (?) | 13 | 12 | 11 | 11 | 10 | 9 | 9 | 14 | 14 | 12 | 12 | 11 | 12 | 10 | 11 | 14 | 15 | 16 | 13 | 12 | 11 | 12 | 11 | 14 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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