Banzai Pipeline and Backdoor Surf Break

Lat Long: 21.65° N 158.07° W

Banzai Pipeline and Backdoor 48 hour detailed Surf Forecast

Issued: 1 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Banzai Pipeline and Backdoor sea temperature is
26.7°C
0.2° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 10ft (3.0m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 6.5ft (2.0m), 9s period with WSW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 3ft (0.9m), 9s period with WNW swell.

The current surf forecast for Banzai Pipeline and Backdoor at 5PM is: 1.3m 8s primary swell from a West direction (forecast issued at 01:00pm September 08). An open ocean swell of 1.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (08 Sep)10ft (3.0m)11s
Afternoon (08 Sep)6.5ft (2.0m)9s
Evening (08 Sep)3ft (0.9m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue afternoon, min 24°C on Thu night). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
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
Rating
(10 max)
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
WSW
10
2
WSW
9
1.3
W
8
0.9
WNW
9
0.9
WNW
9
0.8
NW
8
0.8
NW
8
0.7
NW
8
0.9
NW
11
0.9
NW
10
0.8
NW
8
0.8
NW
8
0.9
NW
10
0.8
NW
9
0.8
NW
9
0.7
NW
9
0.5
NW
8
0.5
NW
8
0.4
NW
8
0.4
NW
8
0.4
NW
8
Wave Graph
Metric surfscale
Energy kJ
932
591
213
130
119
80
77
60
187
163
80
80
157
122
93
76
33
28
20
14
16
Wind (km/h)
25
SSW
25
SW
20
SW
10
SSW
10
S
10
S
5
S
5
SE
5
E
10
ENE
15
E
15
E
15
E
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
E
20
E
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
1:32PM0.77m
1:11AM0.44m
1:59PM0.75m
1:56AM0.50m
2:23PM0.71m
Low Tide
8:20PM0.24m
6:59AM0.11m
8:34PM0.21m
7:44AM0.14m
8:50PM0.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:40
6:39
 mm
1
1
1
1
Temp °C
28
28
28
27
26
25
25
26
28
28
27
27
26
26
25
26
27
27
26
25
25
Feels °C
29
28
29
30
30
28
28
30
31
31
30
30
28
28
26
27
28
28
26
26
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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