
Surf Forecasts:
Little Avalon surf forecast from 9 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 7AM (local time) - 2.5ft (0.8m), 9s period, ENE swell with cross-offshore winds.
- Most powerful swell: Monday 10 Aug, 4AM (local time) - 8ft (2.5m), 7s period, NE swell with 716 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 7AM (local time) - 2.5ft (0.8m), 9s period with ENE swell.
Best Forecast Surf Conditions for Little Avalon this week:
The surf forecast for Little Avalon over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 7AM. The primary swell is predicted to be 0.8m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Little Avalon in the next 16 days are 2.5m 7s and forecast to arrive on Monday (Aug 10) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 8s period and expected on Thursday (Aug 13) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Tue 11th Aug) | 2.5ft (0.8m) 9s |
| Best Surf | 7AM (Tue 11th Aug) | 2.5ft (0.8m) 9s |
| Most Powerful | 4AM (Mon 10th Aug) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Little Avalon over the next 16 days.
The Lowdown
Rusty here, and I’ll be honest – the outlook for Little Avalon is pretty grim for a long stretch. We’re talking a whole lot of waiting with not much to get excited about. The first week is basically a write-off.
From Sunday the 9th all the way through to Thursday the 13th, the swell is tiny – 1ft to 3ft at best – and the wind is nearly always onshore or messy. The wave energy readings are all in the weak range (18 to 163). Monday the 10th is particularly ugly with a 25 mph cross-shore wind chopping everything up. It’s the kind of setup that might interest the kite crowd more than paddle surfers, to be fair.
Tuesday the 11th gives us a little clean-up – a light cross-off breeze, but the swell is only 3ft. Surfable, but barely worth pulling the wetsuit on for. The energy is still weak (106).
The first real standout doesn’t come until Thursday the 20th of August. That morning, expect a clean 7ft ENE swell with a light offshore wind from the SW at 6 mph. The combined energy jumps to 1063 – solid moderate-to-strong. The period is 9 seconds, groundswell, and it’ll be glassy. That’s an excellent session for experienced surfers. The afternoon holds up at 6ft with a light cross-off breeze. Mark that day.
Then Saturday the 22nd of August brings another good one. Morning shows a 7ft ENE swell with a glassy offshore from the WSW at just 3 mph. Energy hits 820. That’s clean, lined-up, and powerful. Afternoon stays solid with a gentle offshore. Both of these days are for the advanced crew – the waves have some size and power.
Between those, Friday the 21st is a write-off with strong onshore wind, and the following days fade back into marginal conditions.
Bottom line: skip the first week and a half. The only two real plays are Thursday the 20th and Saturday the 22nd – clean, solid, and worth the wait. Stay patient.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 19°C on Tue morning, min 11°C on Tue night). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue afternoon). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Very mild (max 19°C on Wed morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
AM | 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) | ENE 9 | ENE 9 | NE 6 | ENE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ESE 6 |
Wave Graph | |||||||||||||||||||||
156 | 146 | 388 | 676 | 456 | 173 | 106 | 71 | 68 | 64 | 76 | 68 | 50 | 49 | 29 | 31 | 31 | 17 | 18 | 18 | 21 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:10PM1.60m | 6:04AM1.05m | 6:09PM1.69m | 7:00AM1.12m | 7:01PM1.76m | 7:49AM1.19m | 7:50PM1.78m | 8:34AM1.25m | 8:36PM1.75m | 9:17AM1.31m | 9:20PM1.66m | 9:59AM1.34m | 10:02PM1.53m | ||||||||
Low Tide | 10:25AM0.37m | 00:08AM0.15m | 11:30AM0.33m | 1:02AM0.06m | 12:29PM0.27m | 1:50AM-0.01m | 1:22PM0.22m | 2:33AM-0.04m | 2:13PM0.19m | 3:13AM-0.02m | 3:02PM0.19m | 3:51AM0.02m | 3:50PM0.23m | ||||||||
6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | |
— | 5:20 | — | — | 5:21 | — | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:23 | — | |
mm | — | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | 6 |
Temp °C | 18 | 17 | 15 | 16 | 15 | 14 | 19 | 19 | 12 | 19 | 18 | 12 | 16 | 16 | 14 | 16 | 16 | 15 | 15 | 16 | 15 |
Feels °C | 14 | 13 | 9 | 8 | 8 | 6 | 17 | 17 | 9 | 16 | 15 | 8 | 12 | 12 | 11 | 13 | 13 | 13 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | E 14 | ENE 9 | NE 9 | NE 9 | SSW 7 | S 11 | S 11 | S 10 | S 9 | ENE 9 | S 8 | S 8 | S 8 | S 8 | S 7 | SSE 7 | ENE 10 | ENE 10 | ESE 6 |
156 | 146 | 15 | 676 | 456 | 173 | 51 | 209 | 233 | 164 | 108 | 68 | 391 | 411 | 198 | 223 | 186 | 135 | 18 | 18 | 21 | |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | SE 8 | S 13 | S 13 | N 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 8 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | S 14 | S 18 | ENE 10 |
6 | 3 | 3 | 3 | 3 | 1 | 106 | 71 | 68 | 64 | 76 | 49 | 50 | 49 | 29 | 31 | 31 | 17 | 4 | 26 | 19 | |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | S 13 | — | — | E 13 | S 12 | S 12 | N 4 | — | — | S 13 | S 16 | S 16 | S 18 | S 15 | S 19 | S 15 | SE 8 | — | S 18 |
7 | 6 | 3 | — | — | 3 | 3 | 3 | 1 | — | — | 3 | 5 | 5 | 6 | 4 | 28 | 17 | 2 | — | 56 | |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 6 | NNW 4 | NW 5 | W 4 | WNW 4 | — | W 3 | NW 3 | NNW 3 | SW 4 | S 8 | — | — | S 8 | — | — | S 6 | S 7 | S 7 |
5 | 6 | 388 | 45 | 62 | 36 | 6 | — | 6 | 2 | 3 | 25 | 628 | — | — | 328 | — | — | 161 | 439 | 134 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 1 | 383 | 123 | 137 | 193 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 2 | 10 | 2 | 6 | 6 | 203 |
Best forecast wave conditions in Sydney North Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Little Avalon Surf forecast
The above surf forecast table for Little Avalon provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Little Avalon can be found by selecting the local surf guide option on the grey menu. Our Little Avalon 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 (Little Avalon) 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 Little Avalon 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.
Little Avalon is 13 km (8 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.











