Surf Forecasts:
Cudmirrah Reef surf forecast from 28 Aug 2026:
- Best quality surf: Saturday 29 Aug, 7AM (local time) - 4.5ft (1.4m), 8s period, S swell with cross-offshore winds.
- Most powerful swell: Saturday 29 Aug, 1AM (local time) - 4.5ft (1.3m), 9s period, SSE swell with 292 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 10PM (local time) - 4ft (1.2m), 9s period with SSE 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 (Aug 28) at 10PM. The primary swell is predicted to be 1.2m and 9s 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 1.3m 9s and forecast to arrive on Saturday (Aug 29) at 1AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Tuesday (Sep 01) at 4PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Fri 28th Aug) | 4ft (1.2m) 9s |
| Best Surf | 7AM (Sat 29th Aug) | 4.5ft (1.4m) 8s |
| Most Powerful | 1AM (Sat 29th Aug) | 4.5ft (1.3m) 9s |
Table - best surf conditions forecast for Cudmirrah Reef over the next 16 days.
The Lowdown
Alright, let’s get into it. Rusty here, looking at what’s ahead for Cudmirrah Reef.
Look, it’s a tough start. The next few days are pretty lackluster, with only small, cross-onshore waves and poor surf quality. Water temp is about average for the time of year, sitting at 63°F. Not much to get excited about through the 28th of August and the weekend, with the swell sitting under 4ft and light, messy winds.
Monday the 31st of August morning sees a bit of a shift – a clean window opens up with a light cross-offshore breeze from the NNE. Swell drops to 3ft from the south, but it’ll be clean. The energy is moderate (268). It’s not pumping, but for a small-wave reef setup, it’s the first real looker.
Tuesday the 1st of September picks up that clean vibe nicely. Offshore winds from the NNW in the morning and NW in the afternoon, both light to gentle and clean, with swell around 3ft from the south and a period of 11 seconds. That longer period will give it some shape here on the reef. Combined energy sits at 208 and 203. It’s small but it’ll be fun, and you’ll have it mostly to yourself – Cudmirrah is only sometimes crowded.
We then hit a dry spell. From the 2nd through to the 7th of September, it’s a mix of tiny swell and ordinary conditions, then mostly just poor. There’s a bit of a bump on the 8th with swell up to 5ft from the south, but the wind is onshore or cross-onshore and it just doesn’t look clean.
Now, here’s where it gets interesting, and it’s a proper standout for this stretch. Wednesday the 9th of September morning – clean, offshore NW wind at 6 mph, and a lovely, long-period groundswell from the SSE at 12 seconds. Swell is 3ft, but the energy is pumping at 413. That long period on a reef like this will offer up some beautifully shaped, lined-up waves. It’s not a big day, but it’s the best quality window across the whole outlook.
After that, the window gets a bit messy again. Through to the 12th, we see bigger swell building – up to 8ft on Friday the 11th afternoon and 6ft on Saturday morning – but the winds are either onshore or cross-shore, and conditions get marginal. If you’re an expert and don’t mind some chop, there’ll be size, but for most of us, the clean, smaller morning on the 9th is the real gem.
So, to wrap it up: the first few days are a write-off, then Monday and Tuesday next week bring clean but small surf. The best session is Wednesday the 9th morning – clean, lined-up, long-period waves on the reef. After that, expect bigger but messier options.
Rusty.
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 11°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||
PM | 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) | SSE 10 | SSE 9 | SE 10 | SE 9 | SE 10 | S 9 | S 9 | S 9 | S 8 | S 9 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | S 8 |
Wave Graph | ||||||||||||||||||||
332 | 292 | 181 | 125 | 110 | 123 | 198 | 215 | 140 | 136 | 156 | 188 | 181 | 127 | 92 | 71 | 50 | 31 | 30 | 89 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | off | cross-on | cross-on | off | cross-on | cross-on | off | cross-off | cross | off | off | off | cross-off | off | off | off | off | cross-off | cross-off |
High Tide | 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 | 12:24PM1.39m | 1:03AM1.00m | |||||||
Low Tide | 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 | 5:48AM0.35m | 7:08PM0.33m | ||||||||
— | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | |
5:35 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 16 | 14 | 12 | 17 | 15 | 13 | 19 | 17 | 14 | 24 | 24 | 19 | 26 | 26 | 19 | 21 | 19 | 17 |
Feels °C | 13 | 13 | 14 | 12 | 11 | 15 | 13 | 12 | 16 | 15 | 14 | 20 | 20 | 16 | 22 | 23 | 18 | 17 | 13 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 8 | S 9 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | NE 6 | NE 6 | S 8 |
332 | 292 | 132 | 120 | 99 | 123 | 198 | 215 | 140 | 136 | 156 | 188 | 181 | 127 | 92 | 71 | 50 | 11 | 14 | 89 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | NE 8 | SE 10 | SE 9 | SE 10 | SE 9 | ENE 9 | S 17 | S 15 | ENE 9 | ENE 9 | ENE 9 | NNE 5 | NE 5 | NE 6 | NE 6 | NE 5 | SSE 10 | SSE 10 | SSE 12 |
27 | 17 | 181 | 125 | 110 | 41 | 25 | 142 | 110 | 17 | 16 | 15 | 14 | 14 | 12 | 11 | 4 | 31 | 30 | 26 | |
Swell 3 Height (m) Direction Period (s) | S 11 | ENE 8 | NE 9 | NE 9 | ENE 9 | ENE 9 | SE 9 | ENE 8 | ENE 10 | S 16 | NE 4 | NE 12 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
39 | 26 | 19 | 19 | 15 | 26 | 12 | 14 | 18 | 43 | 2 | 5 | 22 | 20 | 20 | 20 | 19 | 18 | 18 | 20 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 3 | NNE 4 | NNE 2 | NNE 5 | NNE 5 | NNE 3 | NW 2 | — | WNW 2 | W 4 | W 4 |
— | — | — | — | — | — | — | — | — | 4 | 5 | 1 | 40 | 26 | 1 | 2 | — | 2 | 17 | 4 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 17 | 0 | 17 | 10 | 0 | 17 | 10 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
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.











