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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 22 Apr 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
24.4° 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 9AM is: 1.2m 14s primary swell from a Northwest direction and 1.1m 13s secondary swell from a North-northeast direction (forecast issued at 01:00am April 22). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4ft (1.2m) | 14s |
| Afternoon (22 Apr) | 4.5ft (1.3m) | 13s |
| Evening (22 Apr) | 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 Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNE 14 | NW 14 | NW 14 | NNE 13 | NNE 13 | NW 13 | NW 13 | NNE 12 | NNE 12 | NW 12 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | W 14 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | |
437 | 536 | 581 | 606 | 587 | 509 | 494 | 399 | 385 | 347 | 270 | 251 | 260 | 241 | 190 | 154 | 140 | 144 | 184 | 172 | 211 | 238 | 258 | 275 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | 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 | 8:32PM0.70m | 9:42PM0.68m | 10:37AM0.28m | 10:36PM0.66m | ||||||||||||||||||||
Low Tide | 10:54AM0.11m | 11:55AM0.18m | 6:37AM0.24m | 2:08PM0.25m | ||||||||||||||||||||
 | |  | | | | | | | | | | | |  | | | | | | |  | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 23 |
25 | 25 | 25 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 23 | 23 | 21 | 21 | 21 | 24 | 24 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNE 14 | NW 14 | NW 14 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | WNW 12 | NNW 12 | NNW 12 |
 kJ | 437 | 536 | 581 | 606 | 587 | 433 | 412 | 399 | 385 | 302 | 270 | 222 | 260 | 241 | 190 | 154 | 140 | 107 | 184 | 172 | 211 | 89 | 104 | 99 |
Swell 2 Height (m) Direction Period (s) | NNW 15 | NNE 14 | NNE 13 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 12 | NNW 12 | W 14 | W 13 | W 13 | W 13 | NW 13 | W 12 | WNW 12 |
| kJ | 279 | 487 | 440 | 532 | 517 | 509 | 494 | 382 | 364 | 347 | 260 | 251 | 180 | 180 | 142 | 140 | 90 | 144 | 89 | 89 | 87 | 80 | 75 | 79 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NNE 8 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | E 8 | W 15 | W 15 | W 15 | NNW 11 | NW 11 | NNW 11 | NW 11 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 146 | 58 | 144 | 191 | 131 | 127 | 125 | 123 | 123 | 121 | 82 | 80 | 78 | 28 | 155 | 109 | 109 | 84 | 60 | 47 | 64 | 11 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 7 | E 8 | E 8 | ENE 4 | ENE 8 | E 8 | ENE 7 | ENE 8 | NE 4 | NE 4 | NE 4 | ESE 8 | ESE 8 | ESE 7 | NNE 9 | NNE 9 | NE 9 |
| kJ | — | — | — | — | — | — | — | 39 | 40 | 40 | 4 | 60 | 41 | 43 | 54 | 11 | 16 | 22 | 19 | 19 | 18 | 238 | 258 | 275 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 26 | 31 | 26 | 26 | 26 | 26 | 22 | 0 | 0 | 22 | 22 | 26 | 22 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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