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 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Banzai Pipeline and Backdoor sea temperature is
26.6° 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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 0.5ft (0.1m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 0.5ft (0.2m), 13s period with W swell.
  • Evening surf: Evening surf (04 Aug, local time) - 0.5ft (0.2m), 13s period with W swell.

The current surf forecast for Banzai Pipeline and Backdoor at 8AM is: 0.1m 12s primary swell from a Southwest direction (forecast issued at 01:00am August 04). An open ocean swell of 1.6m 12s is not directed at the surf break, a second open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Aug)0.5ft (0.1m)12s
Afternoon (04 Aug)0.5ft (0.2m)13s
Evening (04 Aug)0.5ft (0.2m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue morning, min 24°C on Tue night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
N
7
0.2
W
11
0.1
SW
12
0.2
W
13
0.2
W
13
0.2
W
13
0.2
W
13
0.2
W
12
0.3
W
12
0.2
W
12
0.2
W
12
0.2
W
12
0.2
W
12
0.2
W
12
0.2
W
12
0.2
W
12
0.2
W
11
0.2
NNW
8
0.3
NNW
8
0.3
NNW
8
0.4
NNW
8
0.3
SW
14
0.3
SW
14
0.4
NNW
7
Wave Graph
Metric surfscale
Energy kJ
4
9
5
13
13
14
13
12
27
12
11
11
11
11
11
11
10
7
14
13
24
32
32
18
Wind (km/h)
20
ENE
15
E
15
E
15
E
15
ENE
15
ENE
15
E
20
E
20
E
20
E
20
E
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
E
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
E
20
E
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
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
High Tide
7:21AM0.49m
4:51PM0.53m
9:30AM0.55m
11:12AM0.63m
Low Tide
00:07AM0.17m
11:41AM0.43m
00:44AM0.15m
1:34AM0.12m
part cloud
part cloud
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cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:08
7:08
 mm
1
1
Temp °C
25
24
25
26
26
26
25
25
24
24
25
26
26
26
25
25
25
25
25
26
26
26
25
25
Feels °C
26
25
27
28
28
28
27
27
25
25
26
27
27
28
26
26
26
27
26
27
27
27
25
26
  • 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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