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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 pm Thursday 09 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
24.0° 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 2AM is: 0.7m 11s primary swell from a Northwest direction (forecast issued at 07:00pm April 09). An open ocean swell of 1.0m 7s is not directed at the surf break, a second open ocean swell of 1.1m 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 (10 Apr) | 3.5ft (1.1m) | 9s |
| Afternoon (10 Apr) | 1.5ft (0.5m) | 10s |
| Evening (10 Apr) | 4.5ft (1.3m) | 7s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 10 | 7 | 7 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 198 | 165 | 114 | 114 | 73 | 182 | 152 | 48 | 228 | 159 | 103 | 248 | 561 | 662 | 568 | 584 | 460 | 392 | 341 | 299 | 268 | 240 | 208 | 463 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | glass | glass | on | on | glass | on | on | on | cross- on | cross- off | glass | glass | cross- on | glass | glass |
High Tide / height (m) | 10:22PM 0.62 | 11:06PM 0.64 | 11:31AM 0.30 | |||||||||||||||||||||
Low Tide / height (m) | 1:23PM 0.24 | 7:23AM 0.25 | ||||||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - |
| Sunset | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
 |  |  | | | |  |  | |  | | | |  | | | | | | |  | | | | |
Rain (mm) | 5 | 8 | 3 | 5 | 1 | 4 | 7 | 6 | 2 | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 6 |
| Temp. °C | 23 | 23 | 23 | 22 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 24 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 |
| Feels °C (?) | 23 | 22 | 22 | 21 | 22 | 20 | 21 | 21 | 24 | 26 | 26 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 24 | 25 | 24 |
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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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