Backdoor surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Sunday 01 Mar 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
24.2° C
(Which is normal for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 1PM is: 1.1m 12s primary swell from a Northwest direction and 1.0m 11s secondary swell from a Northeast direction (forecast issued at 07:00am March 01). The wind direction is predicted to be glassy and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (01 Mar)3.5ft (1.1m)12s
Afternoon (01 Mar)3.5ft (1.1m)12s
Evening (01 Mar)3.5ft (1.1m)11s

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


Updates in  hr  min  s Forecast update imminent
Sunday
01
Monday
02
Tuesday
03
Wed
04
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
3
3
3
3
3
2
2
2
3
3
3
2
2
2
1
1
1
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
1.1
NW
Period(s) (?)131212121211111113131212121212121212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)380341367314303288278278600591520503503503503503503494494442442383320304
Wind
(km/h)
10
ESE
10
ESE
5
ESE
5
ESE
5
ENE
15
E
20
ESE
15
SE
10
ESE
15
E
15
E
15
E
20
E
20
E
25
ENE
25
E
25
ENE
30
E
30
E
25
E
30
E
30
E
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffglasscross-
off
cross-
off
offoffcross-
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
High Tide
/ height (m)
2:03AM
0.78
1:31PM
0.43
2:29AM
0.76
2:13PM
0.48
2:52AM
0.72
2:53PM
0.53
Low Tide
/ height (m)
8:51AM
0.25
7:23PM
0.09
9:04AM
0.23
8:04PM
0.12
9:18AM
0.20
8:43PM
0.16
Sunday
01
Monday
02
Tuesday
03
Wed
04
Sunrise-6:52-------6:52-------6:50------
Sunset----6:36-------6:36-------6:37---
part cloud
cloud
cloud
cloud
cloud
thunderstorm
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
-----1------------------
Temp. °C222223242422222222232324242322222222232423222222
Feels °C (?)232325272622212223242424242321202020202221201919
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest