Banzai Pipeline and Backdoor Surf Break

Lat Long: 21.65° N 158.07° W

Banzai Pipeline and Backdoor 48 hour detailed Surf Forecast

Issued: 7 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Banzai Pipeline and Backdoor sea temperature is
27.0°C
0.0° 

Banzai Pipeline and Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Banzai Pipeline and Backdoor today (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 1.5ft (0.5m), 20s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 1.5ft (0.5m), 20s period with SW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.

The current surf forecast for Banzai Pipeline and Backdoor at 12AM is: 0.3m 21s primary swell from a Southwest direction and 0.7m 8s secondary swell from a Northeast direction, 0.3m 13s secondary swell from a Southwest direction (forecast issued at 07:00pm September 14). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (15 Sep)1.5ft (0.5m)20s
Afternoon (15 Sep)1.5ft (0.5m)20s
Evening (15 Sep)1.5ft (0.5m)19s

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


Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Warm (max 27°C on Tue morning, min 25°C on Mon night). Wind will be generally light.

Mon
14
Tuesday
15
Wednesday
16
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
Rating
(10 max)
0
0
1
1
1
0
1
1
0
1
1
1
1
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
NE
8
0.3
SW
22
0.3
SW
21
0.3
SW
21
0.7
NE
8
0.5
NNE
8
0.5
SW
20
0.5
SW
20
0.7
NNE
8
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.2
WNW
10
0.3
SW
11
0.5
SW
18
Wave Graph
Metric surfscale
Energy kJ
80
73
72
72
65
37
188
186
52
184
184
181
171
155
152
152
9
19
150
Wind (km/h)
20
ENE
15
ENE
15
ENE
15
E
15
ENE
15
ENE
15
ENE
20
ENE
15
E
15
E
20
E
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
Wind State
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
5:33AM0.61m
2:56PM0.46m
6:37AM0.59m
Low Tide
10:01PM0.12m
11:37AM0.42m
10:21PM0.13m
10:44PM0.15m
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:34
 mm
Temp °C
26
25
25
25
25
25
27
27
27
26
26
26
26
26
27
27
27
26
26
Feels °C
26
25
27
27
27
27
29
28
29
28
28
28
27
27
28
27
28
27
27
  • 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
How to use the Wavefinder 

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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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