Surf Forecasts:
How big are the waves at Backdoor 4 today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 2.5ft (0.7m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 5ft (1.6m), 11s period with S swell.
- Evening surf: Evening surf (11 Aug, local time) - 5.5ft (1.7m), 11s period with S swell.
The current surf forecast for Backdoor 4 at 6AM is: 0.7m 9s primary swell from a East-northeast direction (forecast issued at 03:00am August 11). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (11 Aug) | 5ft (1.6m) | 11s |
| Evening (11 Aug) | 5.5ft (1.7m) | 11s |
Table - waves today at Backdoor 4. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue morning, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | S 11 | S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | ENE 10 | ENE 10 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 115 | 80 | 76 | 76 | 76 | 621 | 633 | 670 | 606 | 505 | 347 | 279 | 267 | 164 | 130 | 97 | 146 | 136 | 54 | 52 | 206 | 411 | 266 | 320 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 6:59AM1.13m | 7:02PM1.78m | 7:49AM1.20m | 7:50PM1.80m | 8:34AM1.27m | 8:36PM1.77m | ||||||||||||||||||
Low Tide | 1:02AM0.07m | 12:29PM0.27m | 1:50AM-0.00m | 1:22PM0.22m | 2:33AM-0.03m | 2:12PM0.19m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 17 | 20 | 20 | 16 | 13 | 12 | 12 | 11 | 16 | 18 | 18 | 17 | 14 | 13 | 12 | 12 | 14 | 15 | 16 | 15 | 15 |
Feels °C | 8 | 10 | 9 | 11 | 16 | 15 | 10 | 7 | 6 | 7 | 6 | 11 | 14 | 15 | 12 | 9 | 9 | 7 | 7 | 9 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | SSW 7 | SSW 7 | SSW 7 | S 11 | S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | ENE 10 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 115 | 80 | 59 | 131 | 91 | 621 | 633 | 670 | 606 | 505 | 347 | 279 | 267 | 164 | 130 | 97 | 146 | 136 | 54 | 44 | 148 | 273 | 266 | 320 |
Swell 2 Height (m) Direction Period (s) | E 13 | S 12 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | 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 21 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 4 | 3 | 76 | 76 | 76 | 66 | 66 | 47 | 47 | 47 | 50 | 54 | 54 | 51 | 49 | 49 | 52 | 54 | 8 | 52 | 50 | 29 | 29 | 29 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | — | S 13 | — | — | — | — | — | — | — | S 15 | S 14 | S 17 | — | S 13 | S 16 | — | S 12 | S 10 | S 19 | S 19 | S 18 |
| kJ | 3 | 3 | 3 | — | 12 | — | — | — | — | — | — | — | 4 | 4 | 6 | — | 3 | 5 | — | 3 | 19 | 7 | 7 | 6 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 4 | WNW 4 | — | — | NW 3 | WNW 4 | W 4 | W 4 | WNW 3 | WNW 3 | WNW 3 | NW 3 | WNW 3 | WSW 4 | W 3 | W 3 | SSW 8 | SSW 6 | S 8 | S 8 | — | — |
| kJ | 74 | 52 | 33 | 1 | — | — | 4 | 14 | 9 | 9 | 4 | 4 | 3 | 2 | 3 | 11 | 5 | 5 | 176 | 64 | 206 | 411 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 40 | 15 | 2 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
Best forecast wave conditions in Newcastle | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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