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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 1 am Wednesday 27 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
25.0° C
(Which is normal for this time of year)How big are the waves at Banzai Pipeline and Backdoor today (27 May):
- Morning surf: Morning surf (27 May, local time) - 4ft (1.2m), 14s period with NW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 4ft (1.2m), 14s period with NW swell.
- Evening surf: Evening surf (27 May, local time) - 4ft (1.2m), 13s period with NW swell.
The current surf forecast for Banzai Pipeline and Backdoor at 9AM is: 1.2m 14s primary swell from a Northwest direction and 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 01:00am May 27). 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 (27 May) | 4ft (1.2m) | 14s |
| Afternoon (27 May) | 4ft (1.2m) | 14s |
| Evening (27 May) | 4ft (1.2m) | 13s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 23°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | |
480 | 623 | 614 | 514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 | 281 | 277 | 240 | 236 | 220 | 185 | 185 | 185 | 130 | 130 | 126 | 105 | 78 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | 1:34PM0.68m | 11:21PM0.42m | 2:03PM0.72m | 11:47PM0.39m | 2:34PM0.75m | |||||||||||||||||||
Low Tide | 5:53AM0.11m | 8:11PM0.39m | 6:15AM0.08m | 9:06PM0.37m | 6:39AM0.06m | 9:54PM0.36m | ||||||||||||||||||
 |  |  | |  | | | | |  | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 |
20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 |
 kJ | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 | 281 | 277 | 240 | 236 | 220 | 185 | 185 | 185 | 130 | 130 | 126 | 105 | 78 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 12 | N 12 | NNE 13 | N 12 | NNE 12 | NNE 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | NNE 10 | NNE 9 | NNE 9 |
| kJ | 13 | 8 | 8 | 8 | 8 | 12 | 27 | 53 | 24 | 48 | 47 | 73 | 35 | 35 | 58 | 58 | 57 | 56 | 52 | 48 | 48 | 31 | 29 | 47 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | NNW 9 | S 13 | S 13 | NNE 13 | S 13 | S 13 | S 12 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | SSW 18 |
| kJ | 16 | 16 | 16 | 16 | 16 | 8 | 14 | 14 | 17 | 13 | 13 | 12 | 31 | 33 | 34 | 34 | 33 | 33 | 31 | 28 | 27 | 27 | 25 | 65 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 7 |
| kJ | 444 | 379 | 327 | 294 | 319 | 310 | 319 | 310 | 271 | 258 | 251 | 256 | 248 | 257 | 227 | 233 | 200 | 210 | 244 | 206 | 223 | 220 | 240 | 263 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 0 | 22 | 0 | 24 | 22 | 3 | 22 | 0 | 22 | 22 | 22 | 26 | 24 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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