- Forecast
- Maps
- Live
- Weather State
- Spot Information
Backdoor 4 Surf Forecast
/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Backdoor 4 surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 9 pm Friday 22 May 2026 AESTForecast update in hr min s Forecast update imminent
Backdoor 4 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor 4 sea temperature is
21.0° C
(Which is slightly warmer than usual)How big are the waves at Backdoor 4 today?
The current surf forecast for Backdoor 4 at 1AM is: 2.5m 10s primary swell from a Southeast direction (forecast issued at 09:00pm May 22). An open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 10ft (3.0m) | 11s |
| Afternoon (23 May) | 10ft (3.0m) | 12s |
| Evening (23 May) | 10ft (3.0m) | 12s |
Table - waves today at Backdoor 4. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sat afternoon. Warm (max 20°C on Sat night, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||||||||||
7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | |
1622 | 1577 | 1539 | 1450 | 1716 | 2186 | 2500 | 2751 | 2722 | 2692 | 2738 | 2805 | 2586 | 2380 | 2380 | 2360 | 2321 | 2092 | 1914 | 1776 | 1746 | 1746 | 1587 | 1559 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross-on | glassy | cross-off | cross-off | cross-off | off | off | |
High Tide | 1:07AM1.47m | 2:31PM1.11m | 2:12AM1.35m | 3:32PM1.18m | 3:15AM1.25m | |||||||||||||||||||
Low Tide | 6:42PM0.51m | 8:07AM0.18m | 7:59PM0.54m | 9:01AM0.22m | 9:17PM0.53m | 9:49AM0.25m | ||||||||||||||||||
 |  |  | |  | |  |  |  | | | |  | | | | | | | | |  | | | |
 | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 |
— | 1 | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | 2 | 1 | 1 | 2 | 2 | 2 | — | — | — | — | |
Temp °C | 18 | 17 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 19 | 19 |
13 | 12 | 13 | 13 | 13 | 14 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 18 | 18 | 19 | 19 | 17 | 17 | 17 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | SSW 11 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 |
 kJ | 28 | 25 | 24 | 1450 | 1716 | 2186 | 2500 | 2751 | 2722 | 2692 | 2738 | 2805 | 2586 | 2380 | 2380 | 2360 | 2321 | 2092 | 1914 | 1776 | 1746 | 1746 | 1587 | 1559 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 22 | S 21 | S 20 | S 18 | S 18 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | S 12 | S 12 | S 11 | S 11 | S 18 | S 16 | S 16 |
| kJ | — | — | — | — | — | — | 9 | 8 | 8 | 27 | 24 | 20 | 18 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 9 | 6 | 21 | 45 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 13 | — | — | — | — | S 19 | — | — | — | — | — | — | — | S 18 | S 18 | S 10 | S 10 |
| kJ | — | — | — | — | — | — | — | 3 | — | — | — | — | 7 | — | — | — | — | — | — | — | 6 | 6 | 8 | 2 |
Wind waves Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1622 | 1577 | 1539 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 248 | 215 | 176 | 135 | 1 | 68 | 68 | 68 | 68 | 181 | 181 | 68 | 68 | 68 | 68 | 46 | 37 | 32 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Backdoor 4 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.
Nearest