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Narrabeen-Alley Rights Surf Forecast
/ NSW – Sydney North Coast (39 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Narrabeen-Alley Rights surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 9 am Thursday 18 Sep 2025 AEST
How big are the waves at Narrabeen-Alley Rights today?
The current surf forecast for Narrabeen-Alley Rights at 11AM is: 0.4m 7s primary swell from a Northeast direction (forecast issued at 09:00am September 18). An open ocean swell of 1.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.8m) | 6s |
| Afternoon (18 Sep) | 2ft (0.6m) | 7s |
| Evening (18 Sep) | 0.5ft (0.1m) | 11s |
Table - waves today at Narrabeen-Alley Rights. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 7 | 7 | 7 | 7 | 11 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 40 | 18 | 25 | 33 | 48 | 2 | 79 | 88 | 91 | 69 | 78 | 75 | 65 | 47 | 65 | 75 | 67 | 40 | 32 | 33 | 78 | 100 | 23 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | glass | glass | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | off |
High Tide / height (m) | 5:53AM 1.08 | 5:49PM 1.49 | 6:36AM 1.16 | 6:34PM 1.51 | 7:12AM 1.24 | 7:14PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 11:24AM 0.41 | 12:31AM 0.17 | 12:15PM 0.35 | 1:07AM 0.15 | 1:00PM 0.29 | 1:39AM 0.14 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:49 | - | - | - | - |
 | | | |  | | | | | |  | |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 16 | 18 | 17 | 17 | 16 | 14 | 13 | 13 | 18 | 21 | 22 | 20 | 18 | 16 | 16 | 17 | 20 | 20 | 19 | 17 | 14 | 12 | 11 |
| Feels °C (?) | 7 | 13 | 16 | 13 | 14 | 13 | 13 | 11 | 10 | 15 | 17 | 21 | 20 | 13 | 12 | 13 | 14 | 15 | 12 | 12 | 11 | 8 | 7 | 8 |
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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
Continuing clean conditions at Narrabeen-Alley Rights (calm at Cromer wx 5 km from Narrabeen-Alley Rights). 0.5m 7s swell from the NE with a 0.3m 11s groundswell from the ENE. 2 swells combining to make bigger set waves.
Actual: 53 min ago
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