Surf Forecasts:
Narrabeen-Alley Rights surf forecast from 5 Sep 2026:
- Best quality surf: Tuesday 8 Sep, 10PM (local time) - 7ft (2.1m), 10s period, SSE swell with cross-offshore winds.
- Most powerful swell: Tuesday 8 Sep, 1PM (local time) - 8ft (2.5m), 9s period, SSE swell with 1,097 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 10PM (local time) - 7ft (2.1m), 10s period with SSE swell.
Best Forecast Surf Conditions for Narrabeen-Alley Rights this week:
The surf forecast for Narrabeen-Alley Rights over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 10PM. The primary swell is predicted to be 2.1m and 10s period with a secondary swell of 0.2m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Narrabeen-Alley Rights in the next 16 days are 2.5m 9s and forecast to arrive on Tuesday (Sep 08) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Tuesday (Sep 08) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Tue 8th Sep) | 7ft (2.1m) 10s |
| Best Surf | 10PM (Tue 8th Sep) | 7ft (2.1m) 10s |
| Most Powerful | 1PM (Tue 8th Sep) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Narrabeen-Alley Rights over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 19°C on Sun morning, min 11°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the S by Mon night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Fri morning, min 11°C on Thu night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu night). | ||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NE 7 | E 10 | E 10 | E 10 | SSE 9 | ENE 10 | E 10 | SSE 9 | SSE 9 | SSE 9 | E 17 | ESE 11 | ESE 10 | ESE 10 | ESE 9 | E 15 | ENE 14 | ENE 13 | SSE 18 | ENE 14 | ENE 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 22 | 9 | 8 | 8 | 315 | 11 | 8 | 979 | 589 | 343 | 7 | 49 | 39 | 18 | 8 | 17 | 18 | 18 | 107 | 19 | 17 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | glassy | cross-on | cross-on | cross-on | on | off | cross | cross-on | cross-on | cross-on | on | cross-off | cross | cross-on | cross | glassy | cross-on | off |
High Tide | 3:54PM1.48m | 4:59AM1.01m | 5:00PM1.55m | 5:57AM1.10m | 5:56PM1.61m | 6:45AM1.20m | 6:46PM1.65m | 7:28AM1.30m | 7:32PM1.63m | 8:07AM1.38m | 8:14PM1.58m | 8:45AM1.44m | 8:55PM1.48m | ||||||||
Low Tide | 10:57PM0.23m | 10:24AM0.42m | 11:54PM0.14m | 11:28AM0.35m | 00:41AM0.07m | 12:24PM0.27m | 1:23AM0.03m | 1:14PM0.21m | 2:00AM0.03m | 2:02PM0.17m | 2:35AM0.06m | 2:47PM0.16m | 3:08AM0.11m | ||||||||
 | |  | |  |  | | |  | |  | | | | | | | | | | | |
 | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — |
 | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:43 | — |
mm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 16 | 18 | 17 | 16 | 15 | 15 | 14 | 16 | 15 | 15 | 13 | 13 | 13 | 17 | 16 | 15 | 16 | 15 | 14 |
Feels °C | 15 | 13 | 13 | 15 | 14 | 11 | 11 | 13 | 12 | 11 | 8 | 8 | 8 | 10 | 12 | 13 | 12 | 12 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 6 | S 10 | S 8 | SSE 9 | ENE 10 | E 10 | SSE 9 | SSE 9 | SSE 9 | SE 13 | ESE 11 | ESE 10 | S 17 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 |
| kJ | 22 | 6 | 956 | 287 | 315 | 11 | 8 | 979 | 589 | 343 | 7 | 49 | 39 | 443 | 1547 | 926 | 824 | 789 | 864 | 618 | 643 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 10 | NE 7 | NE 8 | E 10 | — | — | E 10 | E 10 | NE 9 | S 16 | NE 16 | S 24 | ESE 10 | ESE 9 | E 15 | ENE 14 | ENE 13 | SSE 18 | S 18 | S 20 |
| kJ | 9 | 9 | 2 | 2 | 8 | — | — | 8 | 7 | 3 | 5 | 10 | 44 | 18 | 8 | 17 | 18 | 18 | 107 | 240 | 495 |
Swell 3 Height (m) Direction Period (s) | — | S 15 | E 10 | E 10 | NE 8 | — | — | — | — | E 16 | E 17 | NE 16 | E 16 | E 15 | E 15 | E 10 | E 10 | E 9 | ENE 14 | ENE 14 | ENE 13 |
| kJ | — | 4 | 8 | 8 | 2 | — | — | — | — | 5 | 6 | 10 | 5 | 4 | 4 | 2 | 2 | 2 | 19 | 19 | 17 |
Wind waves Height (m) Direction Period (s) | SSW 7 | S 8 | — | — | — | S 8 | S 9 | — | — | WNW 3 | S 8 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — |
| kJ | 132 | 160 | — | — | — | 1004 | 1279 | — | — | 1 | 717 | 2402 | 1651 | 1380 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 54 | 2 | 1 | 403 | 162 | 41 | 2 | 0 | 2 | 162 | 2 | 2 | 2 | 1 | 1 | 18 | 1 | 0 | 18 | 1 |
Best forecast wave conditions in Sydney North Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Narrabeen-Alley Rights Surf forecast
The above surf forecast table for Narrabeen-Alley Rights provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Narrabeen-Alley Rights can be found by selecting the local surf guide option on the grey menu. Our Narrabeen-Alley Rights surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Narrabeen-Alley Rights) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Narrabeen-Alley Rights may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Narrabeen-Alley Rights is 5 km (3 miles) from Dee Why. If you plan a holiday in Sydney North Coast, look for hotels and other accommodation in Dee Why. Dee Why has rooms for a wide range of budgets as well as car hire and transport links.
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