Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 18 Nov 2025 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
26.2° 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 5PM is: 0.7m 7s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 01:00pm November 18). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (18 Nov)1.5ft (0.4m)13s
Afternoon (18 Nov)2.5ft (0.8m)6s
Evening (18 Nov)2.5ft (0.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
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 (?)
0.4
SW
0.4
SW
0.7
ENE
0.7
ENE
0.7
ENE
0.9
ENE
1.1
E
1.2
E
1.5
E
2.1
E
1.8
E
1.8
E
2
E
2.2
E
2
E
1.8
E
1.8
E
1.8
E
1.7
E
1.6
E
1.6
E
1.6
E
1.5
E
1.4
E
Period(s) (?)12127776666777788888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)39564848456491112173392340343422582494391371371341302326334295253
Wind
(km/h)
10
E
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
40
ENE
40
E
40
ENE
35
E
35
E
35
ENE
35
ENE
35
E
35
E
35
E
35
ENE
35
ENE
30
ENE
25
ENE
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:14PM
0.34
3:22AM
0.74
2:47PM
0.32
3:55AM
0.75
3:18PM
0.29
4:29AM
0.75
Low Tide
/ height (m)
9:47AM
0.21
7:59PM
0.06
10:28AM
0.19
8:25PM
0.05
11:09AM
0.18
8:53PM
0.05
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Sunrise-------6:45-------6:45-------6:46
Sunset--5:49-------5:49-------5:49-----
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C262726242424242425252524242424242525242424242424
Feels °C (?)272625222222212121212121212120212221202122222222
  • 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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