Banzai Pipeline and Backdoor surf break

Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Friday 13 Mar 2026 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
24.5° 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 3AM is: 1.4m 7s primary swell from a West-southwest direction and 0.9m 10s secondary swell from a West-northwest direction (forecast issued at 07:00pm March 13). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Mar)6ft (1.8m)7s
Afternoon (14 Mar)7ft (2.2m)8s
Evening (14 Mar)7ft (2.1m)9s

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


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
WNW
1.9
SW
1.5
SW
1.4
WSW
1.4
WSW
1.8
WSW
2
WSW
2.1
WSW
2.4
WSW
2.1
WSW
2.4
W
2.2
WSW
2.3
WSW
2.5
WSW
2.5
WSW
2.5
W
2.2
WSW
2.5
W
2.3
W
2.1
W
1.9
W
1.8
W
1.7
W
1.6
W
Period(s) (?)1078777778810999109911101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)77386248202180355392456678547111567381310161129110272413971163954740653573499
Wind
(km/h)
40
SSW
40
SW
35
SW
30
SW
30
SW
30
SW
35
SW
35
SW
35
SW
35
SW
35
SSW
40
SW
40
SW
35
SW
40
SW
35
SW
30
WSW
20
WSW
15
SW
15
SW
15
SW
15
SW
20
WSW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:50AM
0.69
12:04PM
0.33
1:13AM
0.71
12:44PM
0.39
1:35AM
0.72
1:23PM
0.45
Low Tide
/ height (m)
4:44PM
0.18
8:19AM
0.27
5:39PM
0.15
8:12AM
0.26
6:25PM
0.14
8:15AM
0.23
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise-----6:41-------6:41-------6:39--
Sunset6:39-------6:40-------6:40-------
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
233311131111--1111------
Temp. °C242424232323242324242424242425252423232323232525
Feels °C (?)212122212121212022212121212121222223242424232524
  • 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

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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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