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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 Wednesday 29 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
24.6° 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 7PM is: 0.9m 13s primary swell from a Northwest direction and 0.4m 9s secondary swell from a Northeast direction (forecast issued at 01:00pm April 29). An open ocean swell of 1.3m 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 (29 Apr) | 2.5ft (0.7m) | 12s |
| Afternoon (29 Apr) | 2.5ft (0.8m) | 12s |
| Evening (29 Apr) | 3ft (0.9m) | 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 24°C on Wed afternoon, min 22°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 14 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 11 | NNW 11 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | |
132 | 134 | 282 | 273 | 301 | 287 | 282 | 319 | 309 | 347 | 341 | 382 | 414 | 402 | 359 | 347 | 289 | 280 | 379 | 380 | 677 | 462 | 714 | 966 | |
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 | 2:11PM0.68m | 00:56AM0.48m | 2:42PM0.72m | 1:13AM0.44m | 3:13PM0.74m | 1:28AM0.41m | ||||||||||||||||||
Low Tide | 8:23PM0.33m | 7:22AM0.08m | 9:10PM0.34m | 7:41AM0.07m | 9:58PM0.35m | |||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 |
22 | 22 | 22 | 21 | 21 | 19 | 19 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 19 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 11 | NNW 11 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NW 16 | NW 16 | NW 15 | NW 15 |
 kJ | 132 | 134 | 282 | 273 | 301 | 287 | 282 | 319 | 309 | 347 | 341 | 382 | 414 | 402 | 359 | 347 | 289 | 280 | 200 | 193 | 677 | 462 | 714 | 966 |
Swell 2 Height (m) Direction Period (s) | NNW 14 | NNW 14 | NE 9 | NE 9 | NE 9 | NE 9 | SW 11 | NE 8 | SW 11 | NE 8 | NE 8 | NNW 7 | N 7 | SW 15 | SW 15 | SSW 15 | NW 19 | NW 18 | NW 18 | NW 16 | NNW 11 | NNW 12 | NNW 11 | SSW 18 |
| kJ | 129 | 113 | 23 | 22 | 13 | 20 | 5 | 18 | 5 | 34 | 18 | 17 | 15 | 9 | 9 | 21 | 58 | 111 | 379 | 380 | 193 | 174 | 115 | 30 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | SSW 11 | SSW 11 | SW 11 | SW 11 | S 16 | SW 11 | S 12 | SW 11 | S 16 | NE 10 | SSW 16 | S 11 | SW 11 | NW 20 | S 15 | NNW 21 | S 16 | NW 20 | SSW 16 | NNW 18 | SSW 14 | W 15 |
| kJ | 15 | 15 | 12 | 12 | 5 | 5 | 5 | 5 | 3 | 5 | 5 | 16 | 24 | 2 | 5 | 15 | 17 | 43 | 20 | 186 | 25 | 211 | 19 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 173 | 153 | 144 | 132 | 128 | 145 | 219 | 255 | 273 | 227 | 227 | 257 | 286 | 338 | 348 | 379 | 428 | 452 | 482 | 540 | 522 | 434 | 339 | 283 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 165 | 165 | 22 | 3 | 22 | 22 | 22 | 22 | 165 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 166 | 22 | 22 | 3 | 3 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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