Narrabeen-Alley Rights Surf Break

Lat Long: 33.71° S 151.31° E

Narrabeen-Alley Rights Surf Forecast and Surf Report

Issued: 9 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Narrabeen-Alley Rights sea temperature is
17.6° C
0.5° 

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 4 Aug 2026:

  • Best quality surf: Monday 10 Aug, 1AM (local time) - 5.5ft (1.7m), 7s period, NE swell with offshore winds.
  • Most powerful swell: Monday 10 Aug, 10AM (local time) - 5.5ft (1.7m), 8s period, ENE swell with 409 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 5 Aug, 1AM (local time) - 2.5ft (0.8m), 5s period with SW 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 Wednesday (Aug 05) at 1AM. The primary swell is predicted to be 0.8m and 5s period with a secondary swell of 0.2m and 6s. Another secondary swell of 0.2m and 11s is also forecast. 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 8s and forecast to arrive on Monday (Aug 10) at 10AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 8s period and expected on Thursday (Aug 06) at 4PM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Wed 5th Aug)2.5ft (0.8m) 5s
Best Surf 1AM (Mon 10th Aug)5.5ft (1.7m) 7s
Most Powerful10AM (Mon 10th Aug)5.5ft (1.7m) 8s

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


The Lowdown

G’day, it’s Rusty here, and I’ve gotta be straight with you – the outlook for Narrabeen-Alley Rights over the next 16 days is a tough one. We’re looking at a long stretch of very small, weak swell with poor conditions, and only a couple of moments that might get the heart beating for the experienced crew. The water temperature is sitting at 64°, which is about average for this time of year, so no surprises there.

The first few days are a write-off. From Tuesday, 4 August through to Friday, 8 August, the swell is tiny – under 2 ft – with combined wave energy barely reaching 65 (weak). The winds are mostly cross-off or glassy, which would normally be a major positive, but there’s just not enough wave to ride. The best of that period is Saturday morning, 8 August, with a 2 ft SSE swell, period 9 seconds, and light WSW cross-off winds making for clean conditions, but the wave comment says it’s surfable but very ordinary. Still, if you’re desperate for a paddle, that’s your window.

Then Sunday, 9 August, sees a slight bump: the swell lifts to 2 ft from the ENE by morning, period 9 seconds, with a moderate 116 energy (moderate). The wind is from the north at 9 mph, cross-off, and conditions are clean. It’s still not great, but it’s the first real sign of life. By Monday, 10 August, the morning brings a 3 ft ENE swell, period 10 seconds, energy 179 (moderate), but with a fresh WNW wind at 19 mph, it’s cross-off and clean – just not enough quality to get excited about.

The real standout comes on Friday, 14 August, and it’s a big one. The morning session sees a 10 ft SSE swell, period 9 seconds, with a massive 1313 energy (strong). The wind is from the SW at 9 mph, gentle cross-shore, and the conditions are clean. But here’s the catch: this is Narrabeen-Alley Rights, an advanced break, and 10 ft is well over the 8 ft mark – this is only for experts. The swell is coming from the SSE, which matches the optimum direction of ENE? Not a perfect match, but it’s still a powerful groundswell that’ll be dumping hard on the beach/sandbar. The wave comment says it’s predicted to be too big for this break, so this is a serious, heavy, and dangerous session. Crowds are often here, so expect a few of the local chargers out. Saturday morning, 15 August, still has a solid 6 ft SSE swell, period 8 seconds, energy 415 (moderate), with gentle cross-shore winds, but it’s a lot more manageable and maybe more surfable, though still only for the advanced crew.

After that, the swell drops off and the winds get messy. From Sunday, 16 August, onward, we’re back to onshore winds and choppy conditions, with swell around 5 ft to 6 ft from the SE and ESE, but it’s all cross-on or onshore, with periods dropping to 8-9 seconds. The energy stays moderate (357 to 698), but the quality is poor. Monday, 17 August, sees a 5 ft ESE swell, period 12 seconds, energy 698 (moderate), but with a fresh S wind at 19 mph, it’s cross-on and lumpy – not worth the effort.

So, the only true standout is Friday, 14 August morning, for the expert crew who can handle big, heavy beach-break surf. If you’re not in that league, give it a miss. The rest of the window is mostly small, weak, or blown out. Sometimes it’s like this – the forecasts can change, but right now, it’s a waiting game.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm (max 20°C on Sun afternoon, min 9°C on Sun night). Winds increasing (light winds from the SW on Fri night, fresh winds from the NNE by Sun night).

Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
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
0
0
0
0
0
0
0
0
1
1
0
0
1
1
2
1
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
SE
10
0.2
SSE
10
0.8
SW
5
0.3
E
10
0.4
E
9
0.2
E
10
0.3
E
10
0.3
E
12
0.4
SSE
10
0.4
SE
10
0.6
SSE
10
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.4
E
8
0.7
ENE
8
1.2
NE
8
1.7
NE
7
1.7
ENE
8
1.2
ENE
9
0.9
ENE
9
Wave Graph
Metric surfscale
Energy kJ
25
9
30
18
27
8
16
25
38
25
75
50
44
43
27
65
178
284
409
211
133
Wind (km/h)
10
W
0
W
10
WNW
20
WSW
5
WNW
10
W
15
WSW
15
NE
5
W
10
WNW
15
SE
5
WSW
10
WSW
10
ESE
10
NW
10
N
20
N
25
NNW
30
NW
30
WNW
25
WNW
Wind State
cross-off
glassy
cross-off
cross-off
glassy
cross-off
cross-off
cross
cross-off
cross-off
on
cross-off
cross-off
on
off
cross-off
cross-off
off
off
cross-off
cross-off
High Tide
12:02PM1.31m
11:58PM1.22m
12:53PM1.34m
00:57AM1.10m
1:52PM1.38m
2:12AM1.01m
2:58PM1.43m
3:37AM0.97m
4:06PM1.51m
4:57AM0.99m
5:10PM1.60m
6:04AM1.05m
6:09PM1.69m
Low Tide
6:05PM0.42m
6:17AM0.25m
7:11PM0.44m
7:06AM0.31m
8:29PM0.42m
8:06AM0.36m
9:51PM0.36m
9:15AM0.39m
11:05PM0.26m
10:25AM0.37m
00:08AM0.15m
11:30AM0.33m
1:02AM0.06m
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:43
6:41
6:41
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:16
5:17
5:19
5:19
5:20
5:21
 mm
3
Temp °C
15
17
12
16
18
12
15
15
13
15
15
14
15
15
14
18
20
18
17
15
14
Feels °C
12
15
8
11
15
7
12
11
11
12
12
12
13
13
12
14
15
12
8
8
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Narrabeen-Alley Rights:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Narrabeen-Alley Rights surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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.

Nearest locationNearest