Narrabeen-Alley Rights Surf Break

Lat Long: 33.71° S 151.31° E

Narrabeen-Alley Rights Surf Forecast and Surf Report

Issued: 3 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Narrabeen-Alley Rights sea temperature is
17.5°C
0.4° 

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 24 Aug 2026:

  • Best quality surf: Friday 28 Aug, 10AM (local time) - 5ft (1.6m), 11s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Saturday 29 Aug, 4AM (local time) - 7ft (2.2m), 9s period, SSE swell with 741 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 25 Aug, 7AM (local time) - 4.5ft (1.4m), 6s period with NE 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 (Aug 25) at 7AM. The primary swell is predicted to be 1.4m and 6s period with a secondary swell of 1.1m and 6s. 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 2.2m 9s and forecast to arrive on Saturday (Aug 29) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Saturday (Aug 29) at 7AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Tue 25th Aug)4.5ft (1.4m) 6s
Best Surf10AM (Fri 28th Aug)5ft (1.6m) 11s
Most Powerful 4AM (Sat 29th Aug)7ft (2.2m) 9s

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


The Lowdown

Alright, Rusty here, let’s talk about what’s in store for Narrabeen-Alley Rights.

Honestly, mate, looking at the next sixteen days, it’s a tough run. There’s a lot of small, messy, and wind-affected days ahead, with only a few brief windows that might offer something rideable. The surf is mostly inconsistent, so don't get your hopes up for a solid week of waves.

The best bet in the whole outlook is actually the first up: Tuesday morning, the 25th of August. We’ve got a 5ft NE swell pushing in, with a period of 7 seconds, which is a bit short-period, so it’ll be a bit bumpy, but the wind is a cross-off from the NNW at 9 mph, keeping the surface clean. The combined energy reads 356, so it’s got some moderate push. This is the standout – it’s exposed to the ENE swell, which is pretty close to the optimum direction. But remember, it’s a beach break, so it’ll be a bit lumpy, and it’s a spot that’s very consistent, so crowds are often here. The water temp is about average for the time of year, nothing unusual.

After that, Wednesday the 26th drops off. Wednesday morning has a smaller 4ft NE swell, but the wind swings to a cross-shore from the SW, and with light rain, the quality is poor. The combined energy drops to 133. Wednesday afternoon gets worse – a 3ft ENE swell, but the wind is a fresh cross-on from the S at 19 mph, making it lumpy and useless.

Thursday the 27th is tiny – 2ft with a cross-on wind, and the combined energy is down to 54 and 52. Not worth paddling out for.

Friday the 28th offers a sliver of hope. The morning has a 2ft ENE swell, but the wind is offshore from the WNW at 6 mph, so it’ll be clean. The combined energy is 59, so it’s weak, but you might get a few grovelly ones. The afternoon is blown out.

Saturday the 29th sees a pulse of 5ft SSE swell, giving a combined energy of 423, which is moderate. But the wind is a moderate cross-on from the S at 16 mph, so it’ll be choppy. Not a good session.

Sunday the 30th is a real tease. The morning is glassy – wind from the WNW at 3 mph, with a 2ft SE swell. The combined energy is 124. The water will be like glass, but the waves are small and weak. It’s surfable, but nothing special.

Then we hit a long gap. From Monday the 31st of August through to the start of September, it’s almost all tiny, poor surf. The 1st of September has a little 3ft NE swell with offshore wind, but the period is a shocking 6 seconds, combined energy of 68 – just a dribble. The 4th of September has a brief 4ft NE swell with a 6-second period, combined energy 200, and clean conditions, but it’s marginal.

The second week is even quieter. The 5th of September has a 3ft ENE swell, but the wind is cross-off, and it’s just ordinary. After that, the swell drops to 1ft for days, with the combined energy barely cracking 30-40. The 8th of September is glassy, but the swell is 1ft.

The final look is Wednesday morning the 9th of September – a 3ft ENE swell, with a gentle offshore from the NW at 9 mph, giving a combined energy of 103. It’s clean, but with a 7-second period, it’s short and weak.

Look, if you’re desperate, the Tuesday morning, the 25th of August, is your best window. After that, Sunday morning the 30th is worth a paddle for the glassy conditions, but don’t expect much. The rest of the run is a write-off.

Rusty.

Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed morning. Very mild (max 18°C on Tue morning, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 17°C on Fri morning, min 11°C on Sat night). Winds decreasing (fresh winds from the SSE on Fri afternoon, calm by Sun night).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
1
0
0
0
0
0
1
3
0
0
0
0
2
0
0
1
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)
1.6
NE
7
1.5
NE
7
1.2
NE
8
1.1
NE
8
1.4
S
6
0.8
ENE
8
0.7
NE
8
0.6
ENE
8
0.7
ENE
9
1.6
SSE
11
1.5
SSE
10
1.7
SSE
9
0.4
ENE
9
0.4
ENE
9
1
SE
10
0.9
SSE
9
1
SE
9
0.9
SE
8
0.6
SE
7
0.5
SE
7
0.3
ENE
9
Wave Graph
Metric surfscale
Energy kJ
221
237
169
136
117
78
62
39
67
561
424
464
30
30
192
154
155
93
42
21
17
Wind (km/h)
15
NNW
20
N
10
NW
20
SSW
25
S
15
S
5
SSE
15
SE
5
NW
5
WSW
25
SSE
15
S
15
S
15
SE
10
WSW
10
SW
10
SE
10
W
10
NNE
20
NE
10
NW
Wind State
cross-off
cross-off
off
cross-on
cross-on
cross-on
on
on
off
cross-off
cross-on
cross-on
cross-on
on
cross-off
cross
on
cross-off
cross-off
cross
off
High Tide
6:27PM1.47m
7:07AM1.08m
7:04PM1.52m
7:41AM1.15m
7:40PM1.55m
8:15AM1.23m
8:15PM1.55m
8:49AM1.30m
8:51PM1.52m
9:24AM1.36m
9:28PM1.45m
10:01AM1.41m
10:08PM1.36m
Low Tide
11:56AM0.43m
1:12AM0.24m
12:39PM0.37m
1:43AM0.18m
1:19PM0.32m
2:14AM0.13m
1:59PM0.28m
2:44AM0.10m
2:39PM0.25m
3:15AM0.10m
3:21PM0.25m
3:46AM0.12m
4:06PM0.26m
light rain
light rain
light rain
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:20
6:18
6:18
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:31
5:32
5:34
5:35
5:35
 mm
1
3
3
6
1
Temp °C
18
16
16
17
16
15
15
15
14
17
16
16
15
14
14
15
14
14
16
16
16
Feels °C
14
13
14
14
11
12
14
12
13
12
12
12
12
10
11
13
12
14
13
12
14
  • Map Icons:
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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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