Cudmirrah Reef Surf Break

Lat Long: 35.19° S 150.58° E

Cudmirrah Reef Surf Forecast and Surf Report

Issued: 3 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cudmirrah Reef sea temperature is
17.1°C
0.3° 

Cudmirrah Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Cudmirrah Reef surf forecast from 27 Aug 2026:

  • Best quality surf: Friday 28 Aug, 1AM (local time) - 5.5ft (1.7m), 11s period, SSE swell with offshore winds.
  • Most powerful swell: Friday 28 Aug, 4AM (local time) - 5.5ft (1.7m), 11s period, SSE swell with 711 kJ wave energy.
  • Next surfable swell (1★+): Thursday 27 Aug, 7PM (local time) - 4.5ft (1.3m), 8s period with S swell.

Best Forecast Surf Conditions for Cudmirrah Reef this week:

The surf forecast for Cudmirrah Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 7PM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.4m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Cudmirrah Reef in the next 16 days are 1.7m 11s and forecast to arrive on Friday (Aug 28) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Wednesday (Sep 02) at 10AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Thu 27th Aug)4.5ft (1.3m) 8s
Best Surf 1AM (Fri 28th Aug)5.5ft (1.7m) 11s
Most Powerful 4AM (Fri 28th Aug)5.5ft (1.7m) 11s

Table - best surf conditions forecast for Cudmirrah Reef over the next 16 days.


The Lowdown

Alright, let’s get into it. For the 16-day window, we’ve got a reef setup at Cudmirrah Reef that’s pretty exposed but not firing all that often. The pattern starts slow, picks up a little mid-period, then fades, with a late pulse that might be worth a look.

Thursday 27th August is a no-go. The morning has a 6ft south swell, period 8 seconds, but the wind is cross-on from the south with the combined energy moderate at 474. It’s messy, and the afternoon drops off. The water temp is 63°, with an anomaly of 0.7°, so basically normal for the time of year. Not worth paddling out.

Friday 28th August stays marginal. The morning shows 5ft from the SSE, period 10 seconds, with cross-shore wind. The combined energy is moderate (574). It’s okay but not clean. Afternoon drops off.

Saturday 29th August is the first real standout. The morning has 4ft from the south, period 8 seconds, but the wind is glassy from the SSE at 3 mph. The combined energy is moderate (330), and conditions are glassy. That’s a rare window of clean, small surf on a reef. It’s not big, but it’ll be fun with no wind chop. Crowds are possible here, so keep an eye out.

Sunday 30th and Monday 31st August sees a weird event. Monday morning has only 2ft from the south, but the period jumps to 16 seconds – that’s a very long period groundswell. Combined energy is moderate (372), and it’s glassy. On a reef, that long period will wrap in nicely, but the size is tiny. Worth a look if you’re patient.

Tuesday 1st September through to Thursday 3rd September is poor. The swell drops to 3ft or lower, period 11 seconds, and the energy dips to 174 or less. Winds go offshore from the NNW and WNW, so it’s clean, but the waves are too small to get excited about. A few clean, tiny waves for the experienced.

Friday 4th and Saturday 5th September are weak. The swell is 1.0ft to 2ft, with combined energy as low as 30. Winds are offshore, but it’s flat. No real surf.

Sunday 6th September sees a NE swell at 4ft, period 7 seconds, with cross-off wind. Combined energy is moderate (155). It’s surfable but ordinary. The short period means lumpy, weak waves.

Monday 7th September is the second standout. The morning has 4ft from the south, period 11 seconds, with light offshore wind from the NNW at 3 mph. The combined energy is strong (424), and conditions are clean. That’s a solid, clean groundswell on a reef. Good shape, decent size. This is the best bet in the whole window. Crowds are possible, so get in early.

After that, the rest of the week fades badly. Tuesday 8th to Thursday 10th September sees swell drop to 0.7ft to 3ft, with combined energy as low as 13. Winds are offshore, but it’s flat. Not worth it.

Friday 11th September has a weird spike: the morning has 2ft from the south, period 11 seconds, with glassy conditions and combined energy at 150. It’s small but clean. The afternoon is a mess with a 1.0ft swell from the south, period 21 seconds – that’s an incredibly long period, but the size is tiny and the wind is cross-shore at 12 mph, creating chop. Not good.

Overall, the best surf is on Saturday 29th August morning for glassy, small waves, and Monday 7th September morning for a clean, solid groundswell. The rest is either too small, too windy, or too inconsistent. The long gap between decent days is notable – about a week between the two standouts. Keep an eye on the Monday 7th September session.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun morning, min 9°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 26°C on Wed morning, min 12°C on Sun night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
3
2
1
2
3
0
2
1
0
2
2
1
2
2
2
1
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)
1.3
S
9
1.7
SSE
11
1.6
SSE
10
1.3
SSE
10
1.3
SSE
9
1.4
S
8
1.1
S
8
1
S
9
1
S
9
1.1
S
9
1.3
S
9
0.6
S
16
0.9
S
10
0.9
S
12
0.9
S
11
0.9
S
11
0.7
S
10
0.6
S
10
0.5
S
10
0.3
ENE
10
Wave Graph
Metric surfscale
Energy kJ
247
693
532
332
292
271
157
157
150
198
258
190
177
213
188
184
106
73
48
19
Wind (km/h)
10
ESE
5
NNW
10
SSW
10
SE
10
WNW
5
SSE
10
ENE
5
NW
5
SSE
10
E
10
NW
5
ENE
10
ENE
10
NNW
15
NNW
15
NW
15
N
15
WNW
15
WNW
5
W
Wind State
on
off
cross
on
off
glassy
cross-on
off
on
cross-on
off
glassy
cross
off
cross-off
off
cross-off
off
cross-off
glassy
High Tide
7:41PM1.50m
8:19AM1.18m
8:17PM1.50m
8:53AM1.25m
8:54PM1.47m
9:28AM1.31m
9:33PM1.41m
10:05AM1.35m
10:15PM1.32m
10:45AM1.38m
11:01PM1.21m
11:30AM1.39m
11:56PM1.10m
Low Tide
2:17AM0.15m
2:00PM0.31m
2:48AM0.13m
2:42PM0.28m
3:19AM0.14m
3:25PM0.27m
3:51AM0.17m
4:11PM0.27m
4:25AM0.21m
5:01PM0.28m
5:04AM0.28m
6:00PM0.31m
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
5:35
5:36
5:37
5:37
5:37
 mm
Temp °C
14
12
15
15
14
16
15
12
17
16
13
19
17
15
24
24
20
26
25
18
Feels °C
11
10
12
13
13
14
13
11
14
14
12
16
15
14
20
20
17
21
21
17
  • 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 Cudmirrah Reef:

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 Cudmirrah Reef 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 Cudmirrah Reef Surf forecast

The above surf forecast table for Cudmirrah Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cudmirrah Reef can be found by selecting the local surf guide option on the grey menu. Our Cudmirrah Reef 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 (Cudmirrah Reef) 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 Cudmirrah Reef 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.

Are you planning a holiday in South Coast - New South Wales? If you are looking for accommodation near Cudmirrah Reef, camping, hotels and holiday cottages in South Coast - New South Wales, consider staying in Nowra which is 34 km (21 miles) away. Other places in and around South Coast - New South Wales where you can find information about places to rent, and car hire include Port Kembla which is 82 km (51 miles) away, Wollongong and Goulburn.

Nearest locationNearest