- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 pm Sunday 31 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 (31 May):
- Morning surf: Morning surf (31 May, local time) - 3ft (0.9m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 1.5ft (0.5m), 8s period with N swell.
- Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 11s period with NNW swell.
The current surf forecast for Banzai Pipeline and Backdoor at 4PM is: 0.5m 8s primary swell from a North direction and 0.4m 9s secondary swell from a North-northwest direction (forecast issued at 01:00pm May 31). An open ocean swell of 1.1m 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 (31 May) | 3ft (0.9m) | 7s |
| Afternoon (31 May) | 1.5ft (0.5m) | 8s |
| Evening (31 May) | 2ft (0.6m) | 11s |
Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 25°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 7 | N 8 | N 8 | N 11 | NNW 11 | NE 7 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | |
79 | 33 | 33 | 85 | 90 | 80 | 71 | 75 | 75 | 52 | 49 | 47 | 46 | 46 | 26 | 55 | 115 | 142 | 202 | 194 | 184 | 140 | 137 | 103 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | |
High Tide | 3:41PM0.76m | 00:52AM0.35m | 4:17PM0.75m | 4:54PM0.74m | ||||||||||||||||||||
Low Tide | 11:33PM0.35m | 8:07AM0.04m | 8:37AM0.05m | |||||||||||||||||||||
 | | |  |  |  | |  | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | 7:10 |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
26 | 25 | 24 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | NNW 9 | N 8 | E 8 | ESE 8 | ESE 8 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | E 8 | E 8 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
 kJ | 58 | 32 | 33 | 42 | 63 | 65 | 71 | 75 | 75 | 52 | 49 | 47 | 46 | 46 | 33 | 33 | 115 | 142 | 202 | 194 | 184 | 140 | 137 | 103 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | N 8 | NNW 9 | N 11 | NNW 11 | NNW 10 | NNE 8 | NNE 7 | NE 7 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | NNW 9 | NNW 9 | NNW 9 | SSW 16 | SSW 16 | S 17 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 65 | 33 | 28 | 85 | 90 | 80 | 11 | 11 | 26 | 62 | 61 | 61 | 58 | 53 | 26 | 26 | 26 | 50 | 84 | 144 | 76 | 42 | 72 | 75 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NNW 11 | NNW 11 | NNE 8 | NNE 8 | NNE 8 | SSW 14 | SSW 14 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNW 13 | SSW 16 | NNW 13 | SSW 16 | SSW 19 | SSW 19 | S 10 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 21 | 25 | 24 | 20 | 19 | 19 | 41 | 41 | 10 | 9 | 9 | 4 | 4 | 16 | 87 | 55 | 86 | 73 | 72 | 2 | 63 | 103 | 103 | 61 |
Wind waves Height (m) Direction Period (s) | NE 7 | E 7 | E 7 | ENE 7 | ENE 7 | NE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 7 |
| kJ | 79 | 134 | 134 | 86 | 70 | 75 | 147 | 168 | 153 | 138 | 138 | 138 | 134 | 120 | 74 | 83 | 121 | 126 | 150 | 198 | 206 | 213 | 235 | 286 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 22 | 0 | 0 | 22 | 22 | 0 | 0 | 0 | 22 | 0 | 0 | 22 | 24 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Banzai Pipeline and Backdoor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest