Surf Forecasts:
How big are the waves at Backdoor today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 4.5ft (1.3m), 18s period with NNW swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 10ft (3.0m), 16s period with NNW swell.
- Evening surf: Evening surf (11 Nov, local time) - 10ft (3.0m), 16s period with NNW swell.
The current surf forecast for Backdoor at 5AM is: 1.3m 12s primary swell from a North-northwest direction and 0.5m 19s secondary swell from a North-northwest direction (forecast issued at 01:00am November 11). An open ocean swell of 2.0m 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 Nov) | 4.5ft (1.3m) | 18s |
| Afternoon (11 Nov) | 10ft (3.0m) | 16s |
| Evening (11 Nov) | 10ft (3.0m) | 16s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 25°C on Wed afternoon, min 24°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Sat 14 | |||||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 18 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NW 16 | NW 16 | NNW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 16 | NNW 15 | NNW 17 | NW 14 |
Wave Graph  | ||||||||||||||||||||||||||
 kJ | 563 | 513 | 983 | 2507 | 4621 | 5286 | 5046 | 4417 | 3919 | 3953 | 2899 | 2491 | 2313 | 2181 | 1906 | 1875 | 947 | 744 | 663 | 529 | 473 | 418 | 377 | 428 | 1835 | 661 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:10AM0.75m | 1:14PM0.36m | 4:49AM0.72m | 5:34AM0.69m | ||||||||||||||||||||||
Low Tide | 11:56AM0.36m | 8:35PM0.06m | 9:02PM0.08m | 9:29PM0.11m | ||||||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | |  | | | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | 5:50 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NW 16 | NW 16 | NNW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NNW 15 | NNW 17 | NW 14 |
| kJ | 563 | 513 | 488 | 2507 | 4621 | 5286 | 5046 | 4417 | 3919 | 3953 | 2899 | 2491 | 2313 | 2181 | 1906 | 1875 | 947 | 744 | 663 | 529 | 473 | 418 | 281 | 428 | 1835 | 661 |
Swell 2 Height (m) Direction Period (s) | NNE 13 | NNW 19 | NNW 18 | NNW 13 | WNW 13 | NNE 11 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 13 | S 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | N 9 | N 10 | N 10 | N 10 | N 10 | N 10 | NNW 16 | NW 12 | N 10 | N 16 |
| kJ | 33 | 207 | 983 | 489 | 17 | 12 | 19 | 18 | 18 | 18 | 4 | 4 | 17 | 17 | 7 | 7 | 210 | 273 | 183 | 264 | 190 | 154 | 377 | 272 | 115 | 651 |
Swell 3 Height (m) Direction Period (s) | WNW 15 | NNE 11 | NNE 12 | WNW 13 | NNE 12 | SW 14 | NE 11 | NE 11 | S 11 | S 11 | SW 13 | SW 13 | S 13 | S 18 | S 18 | S 18 | SW 13 | SW 12 | S 12 | NNW 18 | NNW 17 | NNW 16 | N 10 | N 10 | SSW 16 | N 9 |
| kJ | 21 | 24 | 27 | 35 | 14 | 7 | 5 | 5 | 2 | 2 | 7 | 7 | 14 | 6 | 6 | 6 | 6 | 6 | 3 | 61 | 111 | 206 | 154 | 154 | 25 | 85 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 298 | 340 | 408 | 432 | 458 | 458 | 461 | 461 | 465 | 461 | 674 | 650 | 542 | 482 | 512 | 487 | 487 | 500 | 500 | 447 | 459 | 456 | 403 | 432 | 420 | 408 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||||
Distance (km) | 26 | 26 | 168 | 26 | 167 | 26 | 168 | 26 | 26 | 165 | 166 | 26 | 170 | 168 | 168 | 26 | 24 | 24 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||||
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