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Banzai Pipeline and Backdoor Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Saturday 30 May 2026 HSTForecast update in hr min s Forecast update imminent
Banzai Pipeline and Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Banzai Pipeline and Backdoor sea temperature is
25.0° C
(Which is slightly cooler than normal)How big are the waves at Banzai Pipeline and Backdoor today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 10s period with NNW swell.
- Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 8s period with NE swell.
The current surf forecast for Banzai Pipeline and Backdoor at 9AM is: 0.7m 10s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 01:00am May 30). An open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.7m) | 10s |
| Afternoon (30 May) | 2ft (0.6m) | 10s |
| Evening (30 May) | 3ft (0.9m) | 8s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 25°C on Sat afternoon, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 7 | NE 8 | N 10 | NE 8 | NE 7 | NNW 9 | NNW 9 | N 8 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 9 | |
101 | 99 | 90 | 86 | 75 | 75 | 91 | 96 | 90 | 84 | 77 | 47 | 46 | 33 | 91 | 90 | 80 | 77 | 75 | 75 | 72 | 68 | 47 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | 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 | 00:13AM0.37m | 3:06PM0.76m | 00:36AM0.36m | 3:41PM0.76m | 00:52AM0.35m | 4:17PM0.75m | ||||||||||||||||||
Low Tide | 7:06AM0.05m | 10:41PM0.35m | 7:36AM0.04m | 11:33PM0.35m | 8:07AM0.04m | |||||||||||||||||||
 | |  | | | | |  | |  | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 24 | 23 | 23 |
23 | 22 | 22 | 23 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 23 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | ESE 8 | NE 7 | E 8 | NE 7 | E 8 | NNW 10 | E 8 | E 8 | E 8 | NNW 10 | NNW 9 | NNW 9 | N 9 |
 kJ | 101 | 99 | 90 | 86 | 75 | 75 | 91 | 96 | 67 | 84 | 77 | 62 | 56 | 57 | 56 | 44 | 80 | 66 | 66 | 64 | 72 | 68 | 47 | 41 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NE 10 | NNE 10 | NNW 10 | NNW 10 | N 10 | ESE 8 | NNW 9 | NNW 9 | E 8 | N 8 | E 8 | NNW 11 | E 8 | NNW 10 | NNW 10 | NNW 10 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
| kJ | 65 | 65 | 42 | 38 | 24 | 18 | 75 | 96 | 90 | 60 | 49 | 47 | 57 | 33 | 43 | 90 | 46 | 77 | 75 | 75 | 62 | 61 | 61 | 58 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | NNE 10 | SSW 16 | SSW 16 | NNW 9 | N 8 | NNE 8 | NNW 9 | NNW 9 | NNW 11 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | S 13 | NNW 12 |
| kJ | 63 | 61 | 59 | 57 | 54 | 52 | 18 | 50 | 49 | 49 | 21 | 22 | 46 | 28 | 91 | 19 | 19 | 11 | 11 | 10 | 9 | 5 | 14 | 15 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ESE 8 | ESE 8 | — | ESE 8 | ENE 7 | — | ENE 7 | — | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | E 8 | ENE 8 | ENE 7 | ENE 7 |
| kJ | 197 | 192 | 178 | 172 | 167 | 167 | 62 | 85 | 60 | — | 62 | 68 | — | 70 | — | 56 | 68 | 56 | 56 | 54 | 142 | 147 | 140 | 167 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 24 | 22 | 22 | 26 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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