Surf Forecasts:
Bilgola Beach surf forecast from 18 Aug 2026:
- Best quality surf: Thursday 20 Aug, 10PM (local time) - 5ft (1.6m), 6s period, NE swell with cross-offshore winds.
- Most powerful swell: Tuesday 25 Aug, 10AM (local time) - 6ft (1.8m), 7s period, NE swell with 321 kJ wave energy.
- Next surfable swell (1★+): Wednesday 19 Aug, 10AM (local time) - 2ft (0.6m), 10s period with ESE swell.
Best Forecast Surf Conditions for Bilgola Beach this week:
The surf forecast for Bilgola Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 19) at 10AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.9m and 5s. Another secondary swell of 1.0m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Bilgola Beach in the next 16 days are 1.8m 7s and forecast to arrive on Tuesday (Aug 25) at 10AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Wednesday (Aug 19) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Wed 19th Aug) | 2ft (0.6m) 10s |
| Best Surf | 10PM (Thu 20th Aug) | 5ft (1.6m) 6s |
| Most Powerful | 10AM (Tue 25th Aug) | 6ft (1.8m) 7s |
Table - best surf conditions forecast for Bilgola Beach over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Fri night. Warm (max 21°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Mon night. Warm (max 23°C on Mon morning, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
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) | ESE 10 | E 10 | SE 9 | NE 6 | ESE 7 | ENE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 9 | NE 9 | NE 8 | ENE 7 | NE 6 | NE 7 | NE 7 | NE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 80 | 307 | 81 | 37 | 30 | 126 | 58 | 39 | 14 | 9 | 9 | 9 | 27 | 43 | 20 | 17 | 81 | 200 | 321 | 156 | 86 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | glassy | cross-off | off | off | cross-off | off | off | off | cross |
High Tide | 12:54PM1.30m | 1:08AM0.94m | 1:50PM1.27m | 2:20AM0.87m | 2:55PM1.26m | 3:43AM0.85m | 4:00PM1.28m | 4:55AM0.88m | 4:58PM1.34m | 5:47AM0.93m | 5:46PM1.40m | 6:30AM1.00m | 6:27PM1.47m | ||||||||
Low Tide | 7:32PM0.49m | 6:55AM0.47m | 8:48PM0.52m | 7:50AM0.53m | 10:06PM0.50m | 9:00AM0.55m | 11:10PM0.45m | 10:09AM0.54m | 11:58PM0.38m | 11:07AM0.49m | 00:37AM0.31m | 11:56AM0.43m | 1:12AM0.24m | ||||||||
 |  |  |  | |  | |  |  | | | | | | | | |  | | |  | |
 | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 5:27 | — | — | 5:28 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — |
mm | — | — | — | — | — | — | — | 1 | 7 | — | — | — | — | — | — | — | — | 1 | — | 4 | 2 |
Temp °C | 18 | 16 | 15 | 20 | 21 | 19 | 20 | 17 | 15 | 17 | 16 | 15 | 16 | 17 | 15 | 23 | 22 | 18 | 20 | 17 | 14 |
Feels °C | 15 | 12 | 12 | 17 | 18 | 17 | 17 | 14 | 13 | 16 | 14 | 15 | 16 | 14 | 13 | 20 | 19 | 16 | 17 | 17 | 12 |
Swell 1 Height (m) Direction Period (s) | E 5 | S 8 | SE 9 | NE 6 | ESE 7 | ENE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | SSE 4 | S 9 | S 8 | S 11 | ENE 5 | S 9 | NE 6 | NE 7 | NE 7 | NE 8 |
| kJ | 43 | 10 | 81 | 32 | 30 | 126 | 58 | 39 | 14 | 9 | 9 | 3 | 39 | 51 | 57 | 16 | 42 | 109 | 225 | 156 | 86 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | E 9 | E 12 | ESE 6 | E 10 | S 12 | ESE 7 | SE 7 | S 10 | SSW 5 | S 4 | S 9 | SE 4 | S 15 | NE 9 | S 9 | S 16 | S 9 | S 9 | S 9 | S 10 |
| kJ | 80 | 6 | 3 | 37 | 2 | 3 | 5 | 2 | 2 | 5 | 3 | 13 | 4 | 40 | 20 | 41 | 19 | 28 | 27 | 13 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 7 | — | — | E 11 | S 13 | — | S 11 | S 11 | SE 7 | S 9 | S 9 | NE 6 | NE 6 | E 14 | E 14 | NE 8 | E 13 | NE 9 | S 14 | S 14 | S 12 |
| kJ | 44 | — | — | 2 | 4 | — | 2 | 2 | 2 | 2 | 13 | 9 | 10 | 4 | 4 | 17 | 3 | 21 | 16 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 5 | E 10 | NE 6 | NE 5 | ENE 6 | — | — | NW 2 | NW 3 | NNW 3 | — | SE 4 | ENE 6 | ENE 9 | NE 4 | NW 2 | ENE 7 | NE 6 | NE 7 | NNW 4 | SW 4 |
| kJ | 53 | 307 | 86 | 32 | 53 | — | — | 1 | 2 | 1 | — | 6 | 27 | 43 | 23 | 1 | 81 | 200 | 321 | 27 | 25 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 384 | 0 | 0 | 1 | 0 | 0 | 15 | 264 | 264 | 331 | 56 | 1 | 331 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
Best forecast wave conditions in Sydney North Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bilgola Beach 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 Bilgola Beach Surf forecast
The above surf forecast table for Bilgola Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bilgola Beach can be found by selecting the local surf guide option on the grey menu. Our Bilgola Beach 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 (Bilgola Beach) 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 Bilgola Beach 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.
Bilgola Beach is 12 km (7 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.
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