
Surf Forecasts:
Cudmirrah Reef surf forecast from 3 Sep 2026:
- Best quality surf: Friday 4 Sep, 4AM (local time) - 4.5ft (1.4m), 10s period, S swell with cross-offshore winds.
- Most powerful swell: Thursday 10 Sep, 10PM (local time) - 8ft (2.5m), 12s period, S swell with 1,691 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 4AM (local time) - 4.5ft (1.4m), 10s 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 Friday (Sep 04) at 4AM. The primary swell is predicted to be 1.4m and 10s period with a secondary swell of 0.4m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cudmirrah Reef in the next 16 days are 2.5m 12s and forecast to arrive on Thursday (Sep 10) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Saturday (Sep 05) at 1PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Fri 4th Sep) | 4.5ft (1.4m) 10s |
| Best Surf | 4AM (Fri 4th Sep) | 4.5ft (1.4m) 10s |
| Most Powerful | 10PM (Thu 10th Sep) | 8ft (2.5m) 12s |
Table - best surf conditions forecast for Cudmirrah Reef over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s get straight into it. For this neck of the woods, we’ve got one break to work with: Cudmirrah Reef, a very consistent reef that takes the best from the southeast. It’s not going to be a blockbuster run, but there are a few windows of clean, surfable waves if you pick your moments.
We kick off on Friday the 4th of September with tiny, weak surf—only 3ft from the south at a short 8-second period, combined energy a modest 138. The wind is glassy early though, a WSW breeze at just 3 mph, so the surface will be perfect. It’s beginner-friendly size, but don’t expect any punch. That sets the tone for a few days: small, ordinary waves. Saturday the 5th is similar, with 2ft south swell, but a rising NW wind gets up to 15 mph by the afternoon. Sunday the 6th shows a jump to 6ft south-southwest swell by the arvo, but it’s cross-onshore and choppy from the SSE—messy.
Monday the 7th morning is our first real standout. Overnight the wind swings offshore from the northwest at just 3 mph, glassy clean conditions meet a 4ft south swell (8 sec, 210 energy). It’s a good, clean reef wave for the advanced crew—not big, but the offshore breeze will have it peeling nicely. That’s your best bet for the near term.
Tuesday the 8th morning brings a bigger 7ft south swell (8 sec, 552 energy) but it’s cross-shore from the SSW, creating some wind ripple. Manageable for experienced surfers, but not pristine. The rest of the week degrades: by Thursday the 10th, we’ve got 8ft southerly swells (10–11 sec, energy over 1600) but it’s cross-onshore and choppy—big, messy, and only for the hardy or the kites. For the average punter, that’s not worth paddling out.
There is a brief gap of poor or marginal days from the 10th through to the 11th, then Saturday the 12th morning brings another bright spot. Glassy conditions again (SE 3 mph), with a clean 5ft south-southeast swell at a nice 11-second period (453 energy). That’s a proper groundswell—longer gaps between sets, good shape on the reef. Get out early. Crowds are possible here.
After that, the second week falls off a cliff. From Sunday the 13th onward, swell drops to under 3ft most days, with poor wind. Monday the 14th is tiny at 2ft. Tuesday the 15th morning sees a 5ft south swell (9 sec, 366 energy) with clean cross-offshore wind—worth a look for the desperate. Wednesday the 16th morning is the only other decent call: 5ft south swell, 10-second period, 382 energy, with a light WSW cross-offshore breeze. That’s clean and fun-sized but not a standout.
The tail end from Thursday the 17th onward is a write-off: fresh cross-onshore winds at 18–22 mph, lumpy, rainy, and poor surf. Nothing for the quiver there.
Overall, your best windows are Monday the 7th morning and Saturday the 12th morning. Get on ‘em early while it’s glassy and clean. No big swells to write home about, but a couple of tidy sessions if you’re keen.
Stay stoked,
Rusty
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 13°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the W by Sat night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Warm (max 21°C on Mon morning, min 11°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SSW by Wed afternoon). | ||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||
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) | S 10 | S 8 | S 7 | S 10 | S 9 | S 9 | NE 7 | SSW 9 | S 12 | S 8 | S 8 | S 8 | SSE 8 | S 8 | S 7 | S 8 | S 8 | SSE 7 | S 9 |
Wave Graph | |||||||||||||||||||
153 | 93 | 47 | 121 | 57 | 42 | 37 | 77 | 1010 | 302 | 200 | 131 | 540 | 539 | 96 | 157 | 146 | 349 | 1595 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-on | glassy | off | cross-on | cross-on | cross | cross-on | cross-off | cross | cross-on | cross-on |
High Tide | 1:03AM1.00m | 1:27PM1.39m | 2:26AM0.95m | 2:39PM1.41m | 3:51AM0.95m | 3:52PM1.46m | 5:03AM1.00m | 4:58PM1.52m | 6:00AM1.08m | 5:55PM1.57m | 6:48AM1.17m | 6:46PM1.60m | |||||||
Low Tide | 6:43AM0.43m | 8:27PM0.33m | 7:52AM0.48m | 9:47PM0.28m | 9:10AM0.48m | 10:57PM0.21m | 10:24AM0.44m | 11:54PM0.14m | 11:28AM0.38m | 00:42AM0.08m | 12:24PM0.30m | 1:25AM0.05m | |||||||
— | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | |
— | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:43 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 |
Temp °C | 15 | 20 | 22 | 16 | 26 | 26 | 17 | 19 | 18 | 15 | 21 | 17 | 14 | 16 | 15 | 12 | 15 | 15 | 12 |
Feels °C | 11 | 18 | 19 | 13 | 22 | 21 | 11 | 15 | 15 | 14 | 19 | 14 | 10 | 13 | 12 | 9 | 11 | 10 | 4 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 8 | S 7 | S 10 | S 9 | NE 6 | NE 7 | SSW 9 | S 12 | S 8 | S 8 | S 8 | E 10 | ENE 11 | S 7 | S 8 | SE 7 | E 9 | S 9 |
153 | 93 | 47 | 121 | 57 | 24 | 37 | 77 | 461 | 302 | 200 | 131 | 8 | 11 | 96 | 157 | 42 | 2 | 1111 | |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 8 | ENE 10 | NE 8 | E 10 | S 9 | S 9 | NE 7 | NE 7 | NNE 7 | E 10 | SE 10 | NE 7 | NE 8 | SE 8 | SE 7 | E 10 | S 17 | NE 9 |
7 | 21 | 9 | 9 | 7 | 42 | 28 | 18 | 18 | 4 | 8 | 82 | 2 | 2 | 82 | 51 | 2 | 5 | 3 | |
Swell 3 Height (m) Direction Period (s) | ENE 10 | SSW 11 | S 14 | ENE 10 | NE 7 | E 9 | E 11 | E 11 | E 11 | E 10 | NE 6 | E 10 | — | — | E 10 | E 10 | N 9 | N 8 | E 16 |
19 | 24 | 16 | 9 | 2 | 7 | 2 | 9 | 9 | 8 | 2 | 8 | — | — | 2 | 2 | 1 | 1 | 5 | |
Wind waves Height (m) Direction Period (s) | W 2 | — | NE 8 | WNW 3 | NE 5 | WNW 3 | W 4 | WNW 4 | S 12 | — | — | ENE 4 | SSE 8 | S 8 | — | N 2 | S 8 | SSE 7 | S 9 |
1 | — | 20 | 2 | 7 | 7 | 34 | 3 | 1010 | — | — | 16 | 540 | 539 | — | 1 | 146 | 349 | 1595 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 50 | 71 | 0 | 584 | 0 | 0 | 17 | 17 | 7 | 10 | 0 | 7 | 17 | 73 |
Best forecast wave conditions in South Coast - New South Wales | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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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.










