Backdoor surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 24 Dec 2025 HST
Forecast update in hr  min  s Forecast update imminent
Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor sea temperature is
25.5° C
(Which is slightly warmer than usual)
Nearby Cam: 2km away, Pipeline Cam powered by EXPLORE.org


How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 10AM is: 1.1m 11s primary swell from a North-northeast direction and 0.8m 8s secondary swell from a North-northeast direction (forecast issued at 07:00am December 24). An open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (24 Dec)3.5ft (1.0m)11s
Afternoon (24 Dec)4.5ft (1.3m)10s
Evening (24 Dec)4.5ft (1.3m)12s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
24
Thursday
25
Friday
26
Sat
27
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
1
1
2
2
2
1
1
2
2
2
2
2
2
1
1
2
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NNE
1
N
1.1
NNE
1.3
NNE
1.1
NNE
1.3
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.8
NNE
1.7
NNE
1.6
NNE
1.6
NNE
1.6
NNE
1.6
NNE
1.5
NNE
1.5
NNE
1.4
NNE
1.6
NNE
1.6
NNE
1.5
NNE
1.4
NNE
1.4
NNE
1.3
NNE
Period(s) (?)91111101111131312121212121212111111131311111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)205242286346286408713660609889833694694683660553553439838825553469439380
Wind
(km/h)
30
E
30
E
30
E
25
E
25
E
30
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
ESE
20
E
20
E
25
E
25
ESE
25
ESE
25
E
20
ESE
20
SE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
cross-
off
cross-
off
offoff
High Tide
/ height (m)
5:41AM
0.73
4:27PM
0.32
6:08AM
0.69
6:24PM
0.33
6:32AM
0.64
9:12PM
0.38
Low Tide
/ height (m)
1:34PM
0.29
10:07PM
0.18
2:00PM
0.26
10:41PM
0.27
2:28PM
0.22
11:30PM
0.38
Wednesday
24
Thursday
25
Friday
26
Sat
27
Sunrise-7:07-------7:07-------7:07------
Sunset----5:55-------5:55-------5:57---
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C232323242323232323232324232323232323242424232323
Feels °C (?)201919212020202020212021212121212121222122212224
  • 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

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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 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.


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