
Surf Forecasts:
Dee Why Point surf forecast from 7 Sep 2026:
- Best quality surf: Wednesday 9 Sep, 7PM (local time) - 11ft (3.5m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 9 Sep, 10PM (local time) - 13ft (4.0m), 10s period, S swell with 2,869 kJ wave energy.
- Next surfable swell (1★+): Wednesday 9 Sep, 1AM (local time) - 4.5ft (1.3m), 9s period with S swell.
Best Forecast Surf Conditions for Dee Why Point this week:
The surf forecast for Dee Why Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 09) at 1AM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.9m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dee Why Point in the next 16 days are 4.0m 10s and forecast to arrive on Wednesday (Sep 09) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Sep 09) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 9th Sep) | 4.5ft (1.3m) 9s |
| Best Surf | 7PM (Wed 9th Sep) | 11ft (3.5m) 9s |
| Most Powerful | 10PM (Wed 9th Sep) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Dee Why Point over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on the cards for Dee Why Point over the next couple of weeks.
It’s a bit of a slow burn start, but there’s a window of proper groundswell lined up that’s worth circling on the calendar. The first few days are a write-off, with a mix of onshore slop, big wind, and messy conditions. Tuesday the 8th sees some 8ft SSE swell, but with a 25 km/h southerly cross-off it’s blown out and marginal. The water temp is about average for this time of year, nothing wild.
Wednesday the 9th turns ugly – a 10ft S swell arrives but it’s pinned under 40 km/h southerly winds. That’s expert-only territory if anyone’s silly enough to try, and the energy is high (1262), but it’s just not clean. Thursday the 10th is still in the 10ft range with a 10-second period, cross-off winds, but the scores are low – the wind is fresh and the conditions are marginal.
The one standout is Friday morning, September 11. That’s where it all comes together. The swell drops to a more manageable 8ft from the SSE, period at 10 seconds, and the wind is a gentle 15 km/h from the south – cross-off. That’s the sweet spot. The combined energy is pumping (2077), and it’s being called excellent for experienced surfers. This is the session to aim for. Dee Why Point handles a S/SSE groundswell beautifully, and with that wind, it’ll be clean and lined up. Expect it to be a bit of a zoo though – this spot draws a crowd, and with quality like that, it’ll be busy.
After that, the window closes fast. Friday afternoon drops off, and from Saturday the 12th through to Tuesday the 15th, it’s mostly small, weak, and onshore junk. The swell plummets to under 3ft, the period drops, and the energy is in the low hundreds or less. There’s a brief flutter on Thursday the 17th morning with 6ft SSE swell and a light cross-off, but it’s only marginal.
Then, on Friday morning, September 18, we get another little moment. The swell is only 4ft from the south, 11-second period, but the wind is glassy – 5 km/h from the northwest. That’s a rare treat. The energy is moderate (351), and it’ll be smooth and clean. A good session for a longboard or a fish, but not the size of the 11th.
The following week, from the 19th through the 23rd, is mostly a bust. The 19th afternoon sees a 7ft S swell with a cross-off, but the wind is moderate and the quality is marginal. Sunday the 20th is a washout with strong winds. Monday the 21st morning has a glassy 3ft SSE swell, but it’s weak and small. After that, it’s flat and hopeless.
So, mark your card for Friday morning, September 11 – that’s the big one. And if you’re after a glassy, small-wave session, Friday morning, September 18 is your backup.
Rusty.
Short Range ForecastSome drizzle, heaviest during Mon night. Very mild (max 16°C on Tue morning, min 10°C on Tue night). Winds increasing (light winds from the E on Tue afternoon, strong winds from the S by Wed afternoon). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 20°C on Sun morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||
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 8 | SSE 9 | SSE 8 | S 9 | S 8 | S 8 | S 10 | S 10 | S 10 | SSE 10 | S 10 | SSE 9 | SSE 9 | SSE 11 | SSE 10 | S 10 | SSE 9 | SSE 10 | S 10 |
Wave Graph | |||||||||||||||||||
1280 | 908 | 486 | 252 | 108 | 1237 | 2642 | 1734 | 1732 | 1396 | 1170 | 579 | 487 | 503 | 331 | 184 | 115 | 128 | 125 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | off | cross | on | cross | cross-on | on | cross-off |
High Tide | 5:57AM1.10m | 5:56PM1.61m | 6:45AM1.20m | 6:46PM1.64m | 7:28AM1.29m | 7:32PM1.63m | 8:07AM1.37m | 8:15PM1.57m | 8:45AM1.43m | 8:56PM1.48m | 9:22AM1.46m | 9:36PM1.36m | |||||||
Low Tide | 11:54PM0.15m | 11:28AM0.35m | 00:41AM0.08m | 12:24PM0.28m | 1:23AM0.04m | 1:14PM0.21m | 2:01AM0.04m | 2:02PM0.18m | 2:36AM0.07m | 2:47PM0.17m | 3:09AM0.12m | 3:32PM0.19m | 3:41AM0.20m | ||||||
— | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | |
— | — | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:43 | — | — | 5:44 | — | |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 16 | 14 | 16 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 14 | 18 | 16 | 15 | 20 | 19 | 19 |
Feels °C | 8 | 11 | 13 | 12 | 10 | 6 | 5 | 7 | 9 | 11 | 13 | 14 | 14 | 14 | 12 | 13 | 16 | 15 | 18 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | SSE 8 | S 9 | S 8 | ESE 13 | ESE 11 | ESE 10 | S 22 | E 15 | SSE 10 | SSE 9 | SSE 9 | SSE 11 | SSE 10 | S 10 | SSE 9 | SSE 10 | S 10 |
9 | 2 | 486 | 252 | 108 | 17 | 41 | 20 | 238 | 4 | 901 | 579 | 487 | 503 | 331 | 184 | 115 | 128 | 125 | |
Swell 2 Height (m) Direction Period (s) | — | — | E 10 | SE 7 | SE 7 | E 9 | SSW 16 | SSE 23 | ESE 9 | S 22 | E 15 | E 14 | E 13 | SSE 18 | SSE 18 | NE 5 | SSE 18 | E 13 | NE 5 |
— | — | 2 | 67 | 51 | 2 | 51 | 51 | 8 | 9 | 4 | 4 | 14 | 66 | 65 | 14 | 61 | 14 | 23 | |
Swell 3 Height (m) Direction Period (s) | — | — | N 9 | E 10 | E 9 | E 17 | — | E 16 | E 15 | ENE 15 | E 10 | ENE 14 | S 18 | ENE 14 | E 14 | SSE 20 | NE 5 | ENE 13 | E 13 |
— | — | 2 | 8 | 6 | 6 | — | 5 | 5 | 21 | 2 | 18 | 6 | 19 | 16 | 135 | 3 | 17 | 13 | |
Wind waves Height (m) Direction Period (s) | S 8 | SSE 9 | — | — | SW 3 | S 8 | S 10 | S 10 | S 10 | SSE 10 | S 10 | — | — | — | ENE 3 | NNE 5 | NNW 2 | ENE 4 | — |
1280 | 908 | — | — | 2 | 1237 | 2642 | 1734 | 1732 | 1396 | 1170 | — | — | — | 6 | 33 | 1 | 13 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 190 | 109 | 3 | 0 | 3 | 658 | 76 | 190 | 228 | 0 | 0 | 3 | 0 | 1 | 24 | 1 | 1 | 24 | 0 |
Best forecast wave conditions in Sydney North Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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Information about the Dee Why Point Surf forecast
The above surf forecast table for Dee Why Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dee Why Point can be found by selecting the local surf guide option on the grey menu. Our Dee Why Point 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 (Dee Why Point) 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 Dee Why Point 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.
Dee Why Point is 1 km (1 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.










