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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 10 am Wednesday 25 Mar 2026 AEDTForecast 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
24.9° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Backdoor 4 today?
The current surf forecast for Backdoor 4 at 6PM is: 1.6m 10s primary swell from a East-northeast direction and 0.2m 13s secondary swell from a South direction (forecast issued at 10:00am March 25). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 5ft (1.5m) | 9s |
| Afternoon (25 Mar) | 5ft (1.5m) | 10s |
| Evening (25 Mar) | 6ft (1.8m) | 11s |
Table - waves today at Backdoor 4. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 380 | 397 | 423 | 523 | 622 | 1090 | 1360 | 1459 | 1415 | 1378 | 1369 | 1347 | 1215 | 1066 | 819 | 629 | 545 | 407 | 210 | 173 | 152 | 9567 | 15562 | 14477 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- off | cross | cross- on | on | glass | cross- on | cross- on | on | cross | cross- on | cross- off | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:34PM 0.97 | 2:45AM 1.45 | 4:04PM 0.95 | 4:04AM 1.43 | 5:24PM 1.00 | |||||||||||||||||||
Low Tide / height (m) | 8:34AM 0.29 | 7:57PM 0.49 | 9:57AM 0.30 | 9:19PM 0.53 | 11:14AM 0.27 | 10:45PM 0.52 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:59 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:55 | - | - | - | - |
 | | | |  |  | | | | |  |  |  | |  |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 4 | 1 | - | - | - | 3 | 2 | - | - | - |
| Temp. °C | 19 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 24 | 25 | 25 | 20 | 19 | 18 | 17 | 15 | 14 | 15 | 13 | 16 | 16 | 14 | 13 |
| Feels °C (?) | 20 | 24 | 22 | 22 | 22 | 21 | 23 | 21 | 19 | 24 | 23 | 24 | 19 | 17 | 16 | 14 | 8 | 6 | 8 | 2 | 7 | 8 | 7 | 6 |
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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
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