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Surf Forecasts:

Backdoor surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Saturday 24 Jan 2026 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
24.6° C
 (Which is slightly warmer than usual)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 3PM is: 0.9m 10s primary swell from a North-northwest direction (forecast issued at 07:00am January 24). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (24 Jan)4.5ft (1.3m)11s
Afternoon (24 Jan)3ft (0.9m)10s
Evening (24 Jan)2.5ft (0.7m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
24
Sunday
25
Monday
26
Tue
27
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
2
1
2
2
2
2
2
2
1
1
2
2
2
1
1
1
0
1
1
2
2
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
NNW
1.3
NNW
1
NNW
1
NNW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.8
NW
0.8
NW
0.6
NW
0.6
NW
0.8
NW
0.6
NW
0.8
NW
0.7
NW
0.7
NW
0.6
NW
0.6
NW
1.3
N
1.5
N
1.1
NW
1.1
NW
1.4
NW
Period(s) (?)1111111016161615151414141313131312121277131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)450389234212264257239215255248153147215140205170157118116172246431346609
Wind
(km/h)
20
ESE
20
ESE
15
SE
10
SE
10
SSE
10
SSE
5
SSE
5
SSW
5
SW
5
SW
0
SSW
0
NW
5
W
5
NW
10
NNW
10
NNE
10
NNE
10
ENE
10
E
10
ENE
10
ENE
10
E
10
ESE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffoffcross-
off		cross-
off		glasscrosscrossglassglassglassoncross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offglass
High Tide
/ height (m)
5:22AM
0.60
8:13PM
0.48
5:19AM
0.54
10:41PM
0.56
11:55PM
0.65
Low Tide
/ height (m)
12:48PM
0.18
11:53PM
0.44
1:29PM
0.15
2:24PM
0.12
Saturday
24
Sunday
25
Monday
26
Tue
27
Sunrise-7:11-------7:11-------7:11------
Sunset----6:15-------6:16-------6:16---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
1121--------------------
Temp. °C222223232423222222232424242323222222242423232222
Feels °C (?)212223232524242423252626262525242424262524252425
  • 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.

View detailed surf forecast for Backdoor at:
surf-forecast.com

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