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 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Banzai Pipeline and Backdoor sea temperature is
26.6°C
0.1° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 1.5ft (0.4m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 2ft (0.6m), 11s period with NW swell.
  • Evening surf: Evening surf (22 Oct, local time) - 2ft (0.6m), 12s period with NW swell.

The current surf forecast for Banzai Pipeline and Backdoor at 3AM is: 0.4m 12s primary swell from a Northwest direction and 0.3m 9s secondary swell from a North direction (forecast issued at 07:00pm October 21). An open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Oct)1.5ft (0.4m)11s
Afternoon (22 Oct)2ft (0.6m)11s
Evening (22 Oct)2ft (0.6m)12s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Thu afternoon, min 24°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
0
1
0
0
1
0
0
0
0
1
2
2
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)
0.3
NW
12
0.3
NW
12
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.5
NW
11
0.4
NW
13
0.5
NW
11
0.6
NW
11
0.6
NW
12
0.7
NW
12
0.7
NW
12
0.7
NW
12
1
NE
8
0.7
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
11
Wave Graph
Metric surfscale
Energy kJ
24
23
37
51
47
60
44
59
77
114
139
139
134
121
119
116
114
114
112
Wind (km/h)
25
E
25
E
20
E
20
E
15
E
15
E
15
E
15
ENE
15
ENE
20
ENE
20
E
15
E
15
ENE
15
ENE
15
ENE
20
ENE
20
ENE
15
ENE
15
ENE
Wind State
cross-off
cross-off
cross-off
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
00:36AM0.48m
12:02PM0.60m
1:08AM0.57m
12:25PM0.57m
Low Tide
6:32PM0.20m
5:54AM0.29m
6:41PM0.16m
6:49AM0.29m
6:55PM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:30
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—
—
—
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6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
—
—
—
—
—
—
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6:01
—
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—
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—
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6:00
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
24
24
24
25
25
26
25
24
24
24
24
24
26
26
25
24
24
Feels °C
24
24
23
24
25
26
26
27
25
24
24
25
25
25
27
26
25
25
25
  • 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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