Surf Forecasts:
How big are the waves at Backdoor today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1.5ft (0.5m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 1.5ft (0.4m), 15s period with NW swell.
- Evening surf: Evening surf (11 Oct, local time) - 1ft (0.3m), 14s period with NW swell.
The current surf forecast for Backdoor at 2AM is: 0.4m 16s primary swell from a Northwest direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm October 10). An open ocean swell of 0.5m 12s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1.5ft (0.5m) | 9s |
| Afternoon (11 Oct) | 1.5ft (0.4m) | 15s |
| Evening (11 Oct) | 1ft (0.3m) | 14s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 16 | NNW 9 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 19 | NNW 18 | NNW 18 | NNW 17 | NW 16 | NW 16 | NW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 190 | 154 | 109 | 91 | 66 | 47 | 34 | 55 | 54 | 32 | 46 | 46 | 94 | 214 | 399 | 522 | 610 | 757 | 739 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:09AM0.70m | 2:02PM0.48m | 3:45AM0.71m | 2:11PM0.44m | |||||||||||||||
Low Tide | 8:07PM0.09m | 9:24AM0.32m | 8:25PM0.07m | 10:12AM0.35m | 8:45PM0.07m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 25 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 26 | 24 | 26 | 26 | 27 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | E 12 | E 12 | E 12 | NE 6 | ENE 6 | E 12 | ENE 12 | ENE 8 | ENE 8 | ENE 8 | NW 16 | NW 16 | NW 16 |
| kJ | 190 | 154 | 109 | 81 | 48 | 47 | 75 | 73 | 72 | 23 | 25 | 72 | 196 | 89 | 130 | 127 | 610 | 757 | 739 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | NNW 9 | NNW 9 | NW 15 | E 12 | E 12 | NW 13 | NW 19 | NNW 18 | NNW 18 | NNW 17 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 76 | 73 | 73 | 73 | 73 | 72 | 28 | 16 | 54 | 72 | 73 | 46 | 94 | 214 | 399 | 522 | 130 | 159 | 183 |
Swell 3 Height (m) Direction Period (s) | NW 18 | NW 18 | W 12 | NW 16 | NW 16 | W 12 | NW 15 | NW 15 | NW 9 | NW 14 | NW 14 | ESE 6 | NW 13 | E 12 | E 12 | WNW 13 | WNW 12 | ENE 11 | WNW 12 |
| kJ | 154 | 154 | 45 | 91 | 66 | 24 | 34 | 55 | 12 | 32 | 46 | 8 | 46 | 71 | 71 | 65 | 60 | 40 | 28 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | ESE 6 | ENE 6 | ESE 6 | — | — | — | — | — | — |
| kJ | 92 | 78 | 94 | 78 | 76 | 62 | 60 | 60 | 48 | 18 | 13 | 33 | 16 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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