Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 31 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Duds Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Duds Reef sea temperature is
24.3° C
(Which is normal for this time of year)

How big are the waves at Duds Reef today?

The current surf forecast for Duds Reef at 10PM is: 1.4m 6s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a South direction (forecast issued at 01:00pm March 31). An open ocean swell of 0.7m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (31 Mar)3.5ft (1.1m)6s
Afternoon (31 Mar)1ft (0.3m)12s
Evening (31 Mar)1ft (0.3m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
Friday
03
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
ENE
0.3
SSW
0.3
SSW
0.3
S
1.4
ENE
1.1
E
1
E
1.1
E
0.8
E
1.3
ENE
1.4
ENE
1.4
ENE
1.1
E
1.3
ENE
1
E
0.9
E
0.9
E
1.2
ENE
1.2
ENE
1
E
0.9
E
0.9
E
0.3
S
1.1
ENE
Period(s) (?)612121266666101066666666665146
Wave
Graph
(?)Metric surfscale
Energy kJ (?)942727241449275884536540211980123715550941046852473774
Wind
(km/h)
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
25
ENE
15
NE
20
NE
25
ENE
30
ENE
35
ENE
30
ENE
25
ENE
25
NE
25
NE
25
ENE
30
ENE
30
ENE
30
ENE
25
NE
25
ENE
20
ENE
25
ENE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
crosscrosscross-
off
cross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
crosscrosscross-
off
High Tide
/ height (m)
3:21PM
0.58
3:12AM
0.55
3:54PM
0.63
3:39AM
0.50
4:26PM
0.67
4:04AM
0.44
Low Tide
/ height (m)
9:04AM
0.08
9:21PM
0.16
9:23AM
0.07
10:06PM
0.17
9:42AM
0.07
10:51PM
0.18
Tuesday
31
Wednesday
01
Thursday
02
Friday
03
Sunrise-------6:24-------6:24-------6:22
Sunset--6:45-------6:45-------6:46-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
------------------------
Temp. °C232322212121202123232322212121212323222221212121
Feels °C (?)181816161618181919181918181818181919181918191818
  • 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

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 Duds Reef 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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