Narrabeen-Alley Rights Surf Break

Lat Long: 33.71° S 151.31° E

Narrabeen-Alley Rights Surf Forecast and Surf Report

Issued: 3 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Narrabeen-Alley Rights sea temperature is
17.3° C
0.7° 

Narrabeen-Alley Rights surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Narrabeen-Alley Rights surf forecast from 6 Aug 2026:

  • Best quality surf: Sunday 9 Aug, 10AM (local time) - 3.5ft (1.1m), 9s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Monday 10 Aug, 7AM (local time) - 5.5ft (1.7m), 9s period, ENE swell with 429 kJ wave energy.
  • Next surfable swell (1★+): Friday 7 Aug, 10AM (local time) - 1.5ft (0.4m), 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 Friday (Aug 07) at 10AM. The primary swell is predicted to be 0.4m and 10s period. 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 1.7m 9s and forecast to arrive on Monday (Aug 10) at 7AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 11s period and expected on Thursday (Aug 13) at 4PM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Fri 7th Aug)1.5ft (0.4m) 10s
Best Surf10AM (Sun 9th Aug)3.5ft (1.1m) 9s
Most Powerful 7AM (Mon 10th Aug)5.5ft (1.7m) 9s

Table - best surf conditions forecast for Narrabeen-Alley Rights over the next 16 days.


The Lowdown

Alright, Rusty here, breaking down the surf for Narrabeen-Alley Rights.

First off, the water temp is about 63°F, which is a touch cooler than the average for this time of year, so nothing unusual there.

The outlook starts off slow. Friday the 7th has a tiny 1ft SSE swell, but with a clean cross-off breeze, so it’s rideable but pretty ordinary. The combined swell energy is a weak 64 – not much to get excited about. Saturday the 8th is much the same, with even less energy (50), and the afternoon gets a bit bumpy with a cross-shore wind. These first few days are for the die-hards.

The first real glimmer of hope is Sunday the 9th morning. We’ve got a 4ft ENE swell, period a modest 9 seconds, and a clean cross-off breeze from the north. The energy bumps up to 200, which is moderate. It’s the best of the early run, but it’s not a standout.

Then we hit a long dry patch. From Monday the 10th, the swell stays tiny, and the wind turns onshore or cross-on. The 15th and 16th of August see a bump in SSE swell to 3ft, but the wind is howling from the south-southwest at 25 mph, making it a choppy, messy scene. That’s more of a kite-surfing setup than a paddle session. The rest of that week is a bust, with energy readings dropping to as low as 10.

The forecast finds its mojo later on. Thursday the 20th morning shows some promise with a 4ft ENE swell, light cross-off breeze, and clean conditions. The energy is up to a solid 294. But the real standout of the whole 16-day window is Friday the 21st of August. There’s a 7ft ENE groundswell rolling in with a very long period of 13 seconds. The combined energy is a massive 1398, and the wind is light offshore from the NNW. This is excellent surf for experienced surfers, and it’s right on the optimum swell direction. It’s a point break setup, and that long period will make for some powerful, lined-up waves. At 7ft, it’s expert territory, and the crowds here are often heavy, so plan accordingly.

Saturday the 22nd still has a 6ft ENE swell, but the wind swings cross-shore, making it a bit less clean. Good waves, but Friday is the clear winner.

Bottom line: the first week and a half is mostly flat or poor. The real action is on Thursday the 20th and Friday the 21st of August, with that Friday being the one to chase. The long-range call is promising but not locked in, so keep your ears open.

Rusty.

Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 17°C on Sun morning, min 10°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sun night).

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Wed morning. Very mild (max 17°C on Tue afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the NW on Mon morning, calm by Tue morning).

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
1
0
1
2
1
0
1
0
0
0
0
0
1
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
10
0.5
SSE
9
0.5
SSE
9
0.4
SSE
9
0.4
SSE
9
0.7
ENE
8
1.1
ENE
9
1.2
ENE
9
1.6
NNE
6
1.4
ENE
9
1.1
NE
9
0.6
ENE
9
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.5
ENE
10
0.5
ENE
10
0.4
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
11
Wave Graph
Metric surfscale
Energy kJ
37
50
48
32
30
67
193
216
190
300
194
54
36
38
39
57
57
37
10
11
11
Wind (km/h)
10
W
10
ESE
10
W
5
W
15
ENE
10
NNW
15
NNW
20
NNE
30
NNW
35
NW
30
WNW
20
W
10
W
10
E
15
NW
20
NNW
20
NNW
30
W
30
WSW
30
WSW
25
WSW
Wind State
cross-off
on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
2:58PM1.43m
3:37AM0.97m
4:06PM1.51m
4:57AM0.99m
5:10PM1.60m
6:04AM1.05m
6:09PM1.69m
7:00AM1.12m
7:01PM1.76m
7:49AM1.19m
7:50PM1.78m
8:34AM1.25m
8:36PM1.75m
Low Tide
9:51PM0.36m
9:15AM0.39m
11:05PM0.26m
10:25AM0.37m
00:08AM0.15m
11:30AM0.33m
1:02AM0.06m
12:29PM0.27m
1:50AM-0.01m
1:22PM0.22m
2:33AM-0.04m
2:13PM0.19m
3:13AM-0.02m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
light rain
light rain
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:39
6:39
6:37
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:20
5:21
5:21
5:22
5:22
 mm
2
3
1
Temp °C
15
15
13
15
15
14
17
16
17
15
13
14
16
17
12
12
11
13
14
13
12
Feels °C
13
11
11
12
12
11
12
11
12
6
5
7
13
14
7
7
6
6
5
5
5
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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