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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 3 pm Tuesday 19 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 normal for this time of year)How big are the waves at Backdoor 4 today?
The current surf forecast for Backdoor 4 at 11PM is: 2.0m 10s primary swell from a East-northeast direction and 1.9m 8s secondary swell from a South direction (forecast issued at 03:00pm May 19). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 8ft (2.5m) | 10s |
| Evening (19 May) | 7ft (2.1m) | 10s |
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 15mm), heaviest on Tue afternoon. Very mild (max 18°C on Tue afternoon, min 14°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | |
1352 | 1152 | 951 | 884 | 721 | 977 | 896 | 1360 | 1552 | 1198 | 1085 | 1087 | 1373 | 1004 | 1259 | 1190 | 1088 | 1046 | 958 | 743 | 585 | 554 | 559 | 496 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | |
High Tide | 10:13AM1.13m | 10:11PM1.78m | 11:13AM1.08m | 11:06PM1.70m | 12:17PM1.06m | 00:05AM1.59m | ||||||||||||||||||
Low Tide | 3:37PM0.30m | 5:09AM0.01m | 4:32PM0.37m | 6:09AM0.07m | 5:33PM0.45m | 7:09AM0.13m | ||||||||||||||||||
 |  |  | | |  |  | |  |  |  | |  | | | | | |  | | | | |  | |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — |
 | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | 4:58 |
2 | 2 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | |
Temp °C | 19 | 18 | 17 | 16 | 16 | 16 | 14 | 16 | 17 | 16 | 17 | 16 | 14 | 14 | 14 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 18 |
18 | 17 | 13 | 14 | 13 | 14 | 10 | 13 | 12 | 9 | 12 | 12 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 9 | S 9 | S 9 | S 10 | ENE 10 | ENE 10 | E 10 | S 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
 kJ | 1352 | 1152 | 951 | 884 | 721 | 685 | 637 | 1014 | 1160 | 418 | 363 | 346 | 1004 | 296 | 245 | 240 | 240 | 200 | 194 | 190 | 183 | 142 | 137 | 137 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ENE 10 | ENE 10 | E 10 | E 10 | — | — | — | E 10 | — | — | — | — | — | S 16 | S 16 | — | S 16 | S 17 | S 15 |
| kJ | — | — | — | — | — | 634 | 555 | 541 | 487 | — | — | — | 296 | — | — | — | — | — | 5 | 5 | — | 5 | 6 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 3 | SSW 4 | S 7 | S 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 4 | 6 | 28 | 295 | 638 | 977 | 896 | 1360 | 1552 | 1198 | 1085 | 1087 | 1373 | 1004 | 1259 | 1190 | 1088 | 1046 | 958 | 743 | 585 | 554 | 559 | 496 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 0 | 0 | 0 | 0 | 0 | 45 | 45 | 139 | 135 | 52 | 0 | 1 | 123 | 135 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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