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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 pm Monday 25 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
25.1° 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 6PM is: 0.5m 11s primary swell from a Northwest direction (forecast issued at 01:00pm May 25). An open ocean swell of 0.2m 14s is not directed at the surf break, a second open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 11s |
| Afternoon (25 May) | 1.5ft (0.5m) | 11s |
| Evening (25 May) | 1.5ft (0.5m) | 11s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 24°C on Mon afternoon, min 22°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | |
96 | 57 | 56 | 55 | 54 | 37 | 25 | 40 | 134 | 219 | 311 | 394 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 | |
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 | 12:30PM0.53m | 10:24PM0.51m | 1:03PM0.61m | 10:53PM0.46m | 1:34PM0.68m | 11:21PM0.42m | ||||||||||||||||||
Low Tide | 5:40PM0.41m | 5:34AM0.13m | 7:04PM0.40m | 5:53AM0.11m | 8:11PM0.39m | 6:15AM0.08m | ||||||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | 7:08 |
— | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
22 | 21 | 21 | 21 | 20 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 21 | 19 | 20 | 21 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 |
 kJ | 96 | 57 | 56 | 55 | 54 | 37 | 25 | 25 | 134 | 219 | 311 | 394 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | S 13 | WNW 20 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 12 | N 12 | NNE 13 | N 12 | NNE 12 | NNE 12 |
| kJ | 3 | 3 | 14 | 14 | 13 | 13 | 3 | 40 | 24 | 24 | 24 | 23 | 14 | 8 | 8 | 8 | 8 | 8 | 12 | 27 | 53 | 24 | 48 | 47 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | — | — | S 19 | S 19 | NW 22 | S 13 | S 13 | S 15 | S 16 | S 16 | S 16 | S 14 | S 14 | S 14 | S 14 | S 14 | NNW 9 | S 13 | S 13 | NNE 13 | S 13 | S 13 |
| kJ | 4 | 4 | — | — | 7 | 7 | 18 | 13 | 14 | 19 | 19 | 19 | 19 | 16 | 16 | 16 | 16 | 16 | 8 | 14 | 14 | 17 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | 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 |
| kJ | 527 | 572 | 532 | 506 | 495 | 516 | 516 | 475 | 379 | 405 | 449 | 462 | 444 | 417 | 390 | 327 | 319 | 369 | 369 | 359 | 344 | 369 | 344 | 310 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 169 | 165 | 24 | 24 | 24 | 24 | 24 | 22 | 165 | 165 | 24 | 22 | 22 | 22 | 3 | 22 | 166 | 22 | 22 | 22 | 0 | 3 | 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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