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Banzai Pipeline and Backdoor Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Thursday 14 May 2026 HSTForecast update in hr min s Forecast update imminent
Banzai Pipeline and Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Banzai Pipeline and Backdoor sea temperature is
25.2° C
(Which is normal for this time of year)How big are the waves at Banzai Pipeline and Backdoor today?
The current surf forecast for Banzai Pipeline and Backdoor at 10AM is: 1.1m 15s primary swell from a Northwest direction and 0.5m 8s secondary swell from a North direction (forecast issued at 07:00am May 14). An open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.1m) | 15s |
| Afternoon (14 May) | 4.5ft (1.4m) | 14s |
| Evening (14 May) | 5ft (1.5m) | 14s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Fri afternoon. Warm (max 25°C on Thu afternoon, min 23°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | |
376 | 516 | 558 | 685 | 731 | 828 | 651 | 632 | 623 | 527 | 379 | 373 | 282 | 278 | 195 | 147 | 145 | 145 | 121 | 121 | 119 | 115 | 69 | 68 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | |
High Tide | 1:54PM0.74m | 00:13AM0.46m | 2:36PM0.81m | 00:41AM0.41m | 3:20PM0.85m | 1:06AM0.38m | ||||||||||||||||||
Low Tide | 6:27AM0.05m | 8:18PM0.36m | 6:55AM-0.00m | 9:24PM0.36m | 7:27AM-0.03m | 10:33PM0.36m | ||||||||||||||||||
 |  | | | | | | | |  | | | |  |  | | | | | | | | |  | |
 | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | 7:04 |
— | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 |
22 | 21 | 22 | 24 | 24 | 23 | 22 | 22 | 23 | 25 | 26 | 26 | 25 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | ENE 8 | NW 11 | NW 11 | NW 11 | ENE 8 | ENE 8 | NNW 10 |
 kJ | 376 | 516 | 558 | 685 | 731 | 828 | 651 | 632 | 623 | 527 | 379 | 373 | 282 | 278 | 195 | 147 | 145 | 402 | 121 | 121 | 119 | 359 | 318 | 68 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | N 8 | NNE 8 | SW 16 | N 8 | N 8 | N 6 | SSW 16 | SSW 16 | SW 14 | NW 11 | SW 15 | SW 15 | SW 15 | NW 11 | NNW 10 | SSW 15 |
| kJ | 34 | 34 | 33 | 34 | 22 | 22 | 23 | 22 | 21 | 13 | 64 | 11 | 20 | 20 | 25 | 25 | 29 | 145 | 57 | 55 | 55 | 115 | 69 | 43 |
Swell 3 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 11 | SSW 14 | SSW 14 | SSW 17 | SSW 14 | SW 16 | SW 16 | SW 16 | N 8 | SW 16 | SW 16 | SSW 14 | NNW 15 | NNW 15 | SSW 16 | SW 16 | NNW 13 | NW 13 | S 10 | SW 15 | SSW 15 | SSW 13 |
| kJ | 20 | 19 | 60 | 19 | 18 | 30 | 18 | 69 | 67 | 65 | 12 | 64 | 64 | 19 | 21 | 21 | 25 | 63 | 35 | 7 | 2 | 55 | 43 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | — | — | ENE 8 |
| kJ | 319 | 294 | 286 | 254 | 254 | 252 | 292 | 337 | 346 | 308 | 308 | 300 | 337 | 387 | 416 | 404 | 402 | — | 392 | 392 | 350 | — | — | 318 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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