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Surf Forecasts:
Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Tuesday 16 Dec 2025 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
25.7° C
(Which is slightly warmer than usual)Pipeline Cam powered by EXPLORE.org
How big are the waves at Banzai Pipeline and Backdoor today?
The current surf forecast for Banzai Pipeline and Backdoor at 1PM is: 1.5m 12s primary swell from a North direction and 0.8m 12s secondary swell from a Northwest direction, 0.7m 5s secondary swell from a Southwest direction (forecast issued at 07:00am December 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 5ft (1.6m) | 13s |
| Afternoon (16 Dec) | 4.5ft (1.4m) | 12s |
| Evening (16 Dec) | 4ft (1.2m) | 12s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1002 | 861 | 723 | 667 | 400 | 336 | 581 | 590 | 1137 | 555 | 1317 | 1442 | 1317 | 1003 | 811 | 633 | 752 | 1785 | 2060 | 2113 | 2121 | 1789 | 1369 | 1384 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross- on | cross | cross | cross |
High Tide / height (m) | 10:21AM 0.38 | 2:04AM 0.74 | 11:13AM 0.36 | 2:34AM 0.77 | 11:55AM 0.35 | |||||||||||||||||||
Low Tide / height (m) | 9:27AM 0.38 | 5:57PM 0.07 | 9:55AM 0.35 | 6:28PM 0.05 | 10:22AM 0.34 | 7:01PM 0.03 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - |
 |  | |  | |  |  | | | | | | | | | | | | |  |  |  | | | |
Rain (mm) | - | 1 | 1 | - | - | 1 | - | - | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 |
| Feels °C (?) | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 23 | 25 | 25 | 24 | 25 | 26 | 25 | 25 |
- Map Icons:
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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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