Banzai Pipeline and Backdoor surf break

Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Monday 22 Dec 2025 HST
Forecast 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
25.4° C
(Which is slightly warmer than usual)
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How big are the waves at Banzai Pipeline and Backdoor today?

The current surf forecast for Banzai Pipeline and Backdoor at 12AM is: 1.3m 10s primary swell from a North direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm December 22). An open ocean swell of 2.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (23 Dec)4ft (1.2m)10s
Afternoon (23 Dec)4.5ft (1.4m)9s
Evening (23 Dec)2.5ft (0.8m)11s

Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
2
3
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.4
N
1.4
NNE
1.3
N
1.3
N
1.2
N
1.1
N
1.2
NNE
1.4
NNE
0.9
N
0.8
N
1.4
NNE
1.3
NNE
1.1
NNE
0.9
NNE
1.1
NNE
1.3
NNE
1
NNE
1
N
1.3
NNE
1.4
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.5
NNE
Period(s) (?)1110101010109911119991111101112131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)441418332326279231265333181166333274202206286339240270599576609599579579
Wind
(km/h)
20
E
25
ENE
30
E
30
E
30
ENE
30
E
35
E
30
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
20
E
20
E
20
E
20
E
20
E
20
E
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-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
offoffoffoffoffoffoffoff
High Tide
/ height (m)
5:13AM
0.75
3:06PM
0.33
5:41AM
0.73
4:27PM
0.32
6:08AM
0.69
Low Tide
/ height (m)
9:06PM
0.06
1:08PM
0.32
9:36PM
0.11
1:34PM
0.29
10:07PM
0.18
2:00PM
0.26
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Sunrise-----7:05-------7:07-------7:07--
Sunset5:54-------5:54-------5:55-------
part cloud
part cloud
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
--1---------------------
Temp. °C252424242323242423232323232324242323232323232424
Feels °C (?)252423222020212119202020202021212020212121212222
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Banzai Pipeline and Backdoor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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