Early-season WNW (310°) swells clear sand off the first reef while ENE trade winds hold the barrel lip open.

Early-season WNW (310°) swells clear sand off the first reef while ENE trade winds hold the barrel lip open.
Enter and exit through the sandy channel just west toward Pupukea, watching for the lateral rip pulling east toward Off The Wall.
Enter and exit through the sandy channel just west toward Pupukea, watching for the lateral rip pulling east toward Off The Wall.
Banzai Pipeline & Backdoor · Oahu — Pick any day to inspect the hour-by-hour (00:00 to 23:00) forecast with all 3 swells, wind, and tide.
| Hour (00h–23h) | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rating (0-10) | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 |
1st Swell [Sets] Primary (m · s · kJ) | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.7m [3.5m] NW 16s · 3231kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.9m [3.7m] NW 16s · 3727kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ | 2.8m [3.6m] NW 16s · 3475kJ |
2nd Swell Swell 2 | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.4m · 14s WNW 760kJ · 293° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 18s WNW 1122kJ · 298° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° | 1.5m · 14s WNW 873kJ · 290° |
3rd Swell Swell 3 | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 349° | 0.7m · 13s N 176kJ · 354° | 0.7m · 13s N 176kJ · 354° | 0.7m · 13s N 176kJ · 354° | 0.7m · 13s N 176kJ · 354° | 0.7m · 13s N 176kJ · 354° | 0.7m · 13s N 176kJ · 354° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° | 0.8m · 13s NNW 230kJ · 346° |
| Wind (Hourly) | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | ENE19 km/hCross-Off | E22 km/hCross-Off | E22 km/hCross-Off | E22 km/hCross-Off | E22 km/hCross-Off | E22 km/hCross-Off | E22 km/hCross-Off | E24 km/hOffshore | E24 km/hOffshore | E24 km/hOffshore | E24 km/hOffshore | E24 km/hOffshore | E24 km/hOffshore | E24 km/hOffshore |
| Tide & Entry | 1.15m ▲ Safe | 1.50m ▲ Safe | 1.76m ▲ Safe | 1.87m ▲ Safe | 1.80m ▼ Safe | 1.56m ▼ Safe | 1.23m ▼ Safe | 0.87m ▼ Safe | 0.58m ▼ Safe | 0.44m ▼ Safe | 0.47m ▲ Safe | 0.68m ▲ Safe | 1.00m ▲ Safe | 1.36m ▲ Safe | 1.67m ▲ Safe | 1.84m ▲ Safe | 1.85m ▼ Safe | 1.68m ▼ Safe | 1.38m ▼ Safe | 1.02m ▼ Safe | 0.69m ▼ Safe | 0.48m ▼ Safe | 0.44m ▲ Safe | 0.57m ▲ Safe |
| Day // Time | Mon 02 Nov | Tue 03 Nov | Wed 04 Nov | Thu 05 Nov | Fri 06 Nov | Sat 07 Nov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slot | AM 08:00 | PM 14:00 | NOITE 20:00 | AM 08:00 | PM 14:00 | NOITE 20:00 | AM 08:00 | PM 14:00 | NOITE 20:00 | AM 08:00 | PM 14:00 | NOITE 20:00 | AM 08:00 | PM 14:00 | NOITE 20:00 | AM 08:00 | PM 14:00 | NOITE 20:00 |
| Rating (0-10) | 8.0 | 8.0 | 9.8 | 8.0 | 8.0 | 9.8 | 8.0 | 8.0 | 9.8 | 8.0 | 8.0 | 9.8 | 8.0 | 8.0 | 9.8 | 8.0 | 8.0 | 9.8 |
1st Swell [Sets] Primary Swell | 2.7m [3.5m] | 2.9m [3.7m] | 2.8m [3.6m] | 3.1m [4.0m] | 3.5m [4.5m] | 3.3m [4.2m] | 3.6m [4.6m] | 3.3m [4.2m] | 3.0m [3.8m] | 2.8m [3.6m] | 2.6m [3.3m] | 2.4m [3.1m] | 2.5m [3.2m] | 2.8m [3.6m] | 3.1m [4.0m] | 3.2m [4.1m] | 3.6m [4.6m] | 3.5m [4.5m] |
| 1st Swell Dir | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° |
| 1st Period (s) | 16s | 16s | 16s | 17s | 17s | 17s | 17s | 17s | 16s | 16s | 16s | 15s | 15s | 16s | 16s | 17s | 17s | 17s |
| 1st Power (kJ) | 3231 kJ | 3727 kJ | 3475 kJ | 4525 kJ | 5769 kJ | 5128 kJ | 6103 kJ | 5128 kJ | 3989 kJ | 3475 kJ | 2996 kJ | 2393 kJ | 2597 kJ | 3475 kJ | 4259 kJ | 4822 kJ | 6103 kJ | 5769 kJ |
2nd Swell Swell 2 (Size · s · kJ) | 1.4m · 14sWNW760 kJ · 293° | 1.5m · 18sWNW1122 kJ · 298° | 1.5m · 14sWNW873 kJ · 290° | 1.6m · 15sWNW1064 kJ · 293° | 1.8m · 19sWNW1705 kJ · 298° | 1.7m · 15sWNW1201 kJ · 290° | 1.9m · 15sWNW1500 kJ · 293° | 1.7m · 19sWNW1521 kJ · 298° | 1.6m · 14sWNW993 kJ · 290° | 1.5m · 14sWNW873 kJ · 293° | 1.4m · 18sWNW977 kJ · 298° | 1.2m · 13sWNW519 kJ · 290° | 1.3m · 13sWNW609 kJ · 293° | 1.5m · 18sWNW1122 kJ · 298° | 1.6m · 14sWNW993 kJ · 290° | 1.7m · 15sWNW1201 kJ · 293° | 1.9m · 19sWNW1900 kJ · 298° | 1.8m · 15sWNW1346 kJ · 290° |
3rd Swell Swell 3 (Size · s · kJ) | 0.7m · 13sN176 kJ · 349° | 0.7m · 13sN176 kJ · 354° | 0.8m · 13sNNW230 kJ · 346° | 0.8m · 14sN248 kJ · 349° | 0.8m · 14sN248 kJ · 354° | 0.8m · 14sNNW248 kJ · 346° | 0.9m · 14sN314 kJ · 349° | 0.7m · 14sN190 kJ · 354° | 0.8m · 13sNNW230 kJ · 346° | 0.7m · 13sN176 kJ · 349° | 0.6m · 13sN130 kJ · 354° | 0.7m · 12sNNW163 kJ · 346° | 0.6m · 12sN120 kJ · 349° | 0.7m · 13sN176 kJ · 354° | 0.8m · 13sNNW230 kJ · 346° | 0.8m · 14sN248 kJ · 349° | 0.8m · 14sN248 kJ · 354° | 0.9m · 14sNNW314 kJ · 346° |
| Wave Shape | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse | Aligned Pulse |
| Wind | ENE19 km/h10 kt | E22 km/h12 kt | E24 km/h13 kt | ENE17 km/h9 kt | E20 km/h11 kt | E24 km/h13 kt | ENE19 km/h10 kt | E22 km/h12 kt | E26 km/h14 kt | ENE20 km/h11 kt | E24 km/h13 kt | E30 km/h16 kt | ENE19 km/h10 kt | E20 km/h11 kt | E22 km/h12 kt | ENE15 km/h8 kt | E19 km/h10 kt | E20 km/h11 kt |
| Wind Effect | Cross-Off | Cross-Off | Offshore | Cross-Off | Cross-Off | Offshore | Cross-Off | Cross-Off | Offshore | Cross-Off | Cross-Off | Offshore | Cross-Off | Cross-Off | Offshore | Cross-Off | Cross-Off | Offshore |
| Entry / Exit | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry | In PocketSafe Entry |
| High / Low Tide | HI: 02:45 (2.1m)HI: 15:10 (2.2m) LO: 08:55 (0.5m)LO: 21:25 (0.4m) | HI: 03:30 (2.2m)HI: 15:52 (2.3m) LO: 09:40 (0.4m)LO: 22:10 (0.4m) | HI: 04:15 (2.2m)HI: 16:35 (2.2m) LO: 10:22 (0.5m)LO: 22:50 (0.5m) | HI: 05:00 (2.1m)HI: 17:20 (2.1m) LO: 11:05 (0.6m)LO: 23:35 (0.6m) | HI: 05:50 (2.0m)HI: 18:08 (2.0m) LO: 11:50 (0.7m)LO: --:-- | HI: 06:45 (1.9m)HI: 19:02 (1.9m) LO: 00:20 (0.7m)LO: 12:40 (0.8m) | ||||||||||||