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Avalon-North Surf Forecast
/ NSW – Sydney North Coast (39 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Avalon-North surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 9 am Tuesday 16 Sep 2025 AEST
How big are the waves at Avalon-North today?
The current surf forecast for Avalon-North at 11AM is: 0.8m 7s primary swell from a Northeast direction (forecast issued at 09:00am September 16). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 2.5ft (0.8m) | 6s |
| Afternoon (16 Sep) | 3.5ft (1.0m) | 7s |
| Evening (16 Sep) | 3.5ft (1.1m) | 6s |
Table - waves today at Avalon-North. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 7 | 7 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 7 | 4 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 63 | 67 | 68 | 96 | 64 | 133 | 153 | 173 | 151 | 116 | 101 | 84 | 65 | 45 | 35 | 27 | 183 | 66 | 94 | 44 | 42 | 28 | 151 | 58 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross- off | off | cross- off | off | off | glass | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross | cross- off | off |
High Tide / height (m) | 3:49PM 1.43 | 5:01AM 1.00 | 4:55PM 1.46 | 5:53AM 1.08 | 5:49PM 1.49 | |||||||||||||||||||
Low Tide / height (m) | 9:05AM 0.51 | 10:55PM 0.26 | 10:22AM 0.48 | 11:49PM 0.21 | 11:24AM 0.41 | 12:31AM 0.17 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - |
 |  |  | |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 22 | 26 | 26 | 22 | 21 | 20 | 19 | 18 | 20 | 23 | 21 | 18 | 16 | 14 | 13 | 12 | 16 | 17 | 17 | 17 | 15 | 14 | 13 |
| Feels °C (?) | 14 | 18 | 22 | 22 | 18 | 19 | 19 | 18 | 16 | 17 | 21 | 19 | 15 | 12 | 10 | 9 | 8 | 15 | 15 | 15 | 15 | 13 | 13 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for NSW - Sydney North Coast
Offshore wind reported 13 km from Avalon-North (light winds from the NNW at Terrey Hills Automatic Weather Station 13 km from Avalon-North). 0.9m 6s windswell from the NNE with a 0.2m 13s groundswell from the E. 2 swells combining to make bigger set waves.
1 h 2 min ago
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