Surf Forecasts:
How big are the waves at Backdoor 4 today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 4.5ft (1.3m), 10s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.1m), 9s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Backdoor 4 at 2AM is: 1.6m 11s primary swell from a South direction and 0.5m 9s secondary swell from a East-northeast direction, 0.6m 3s secondary swell from a West direction (forecast issued at 09:00pm August 11). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 4.5ft (1.3m) | 10s |
| Afternoon (12 Aug) | 3.5ft (1.1m) | 9s |
| Evening (12 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Backdoor 4. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Very mild (max 18°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 11 | ENE 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 8 | S 8 | ENE 10 | ENE 10 | ENE 10 | S 8 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 723 | 683 | 606 | 47 | 347 | 327 | 262 | 164 | 127 | 92 | 111 | 54 | 54 | 52 | 191 | 450 | 399 | 373 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 7:02PM1.78m | 7:49AM1.20m | 7:50PM1.80m | 8:34AM1.27m | 8:36PM1.77m | |||||||||||||
Low Tide | 1:50AM-0.00m | 1:22PM0.22m | 2:33AM-0.03m | 2:12PM0.19m | ||||||||||||||
 | | |  |  |  | |  | | | | |  | | | | | | |
 | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 13 | 13 | 15 | 16 | 17 | 18 | 16 | 14 | 13 | 12 | 12 | 14 | 16 | 15 | 15 | 14 |
Feels °C | 11 | 8 | 8 | 9 | 10 | 11 | 14 | 14 | 10 | 9 | 8 | 7 | 7 | 9 | 12 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | ENE 10 | ENE 10 | ENE 9 | S 9 | S 9 | S 9 |
| kJ | 723 | 683 | 606 | 506 | 347 | 327 | 262 | 164 | 127 | 92 | 111 | 127 | 54 | 52 | 29 | 343 | 399 | 373 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | — | S 12 | — | ENE 9 | ENE 9 | ENE 9 |
| kJ | 66 | 47 | 47 | 47 | 50 | 54 | 52 | 51 | 49 | 49 | 52 | 54 | — | 3 | — | 29 | 29 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 15 | S 15 | S 18 | — | S 16 | S 16 | S 16 | S 12 | S 16 | S 19 | S 19 | S 17 |
| kJ | — | — | — | — | — | — | 4 | 4 | 6 | — | 5 | 5 | 5 | 3 | 5 | 7 | 7 | 5 |
Wind waves Height (m) Direction Period (s) | WNW 3 | W 3 | W 3 | W 4 | NW 3 | NW 3 | WNW 3 | NW 2 | W 3 | WSW 4 | W 4 | W 4 | SSW 7 | SSW 7 | S 8 | S 9 | — | — |
| kJ | 3 | 7 | 8 | 16 | 2 | 2 | 4 | 1 | 4 | 19 | 10 | 9 | 143 | 132 | 191 | 450 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 36 | 0 | 0 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
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