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Surf Forecasts:

Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 21 Dec 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
25.5° C
 (Which is slightly warmer than usual)

How big are the waves at Duds Reef today?

The current surf forecast for Duds Reef at 10PM is: 0.8m 6s primary swell from a East direction and 0.5m 5s secondary swell from a East direction, 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm December 21). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Dec)--
Afternoon (21 Dec)1.5ft (0.4m)15s
Evening (21 Dec)1.5ft (0.5m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
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
See all maps
Wave Height (m) & direction (?)
0.4
S
0.5
E
0.8
E
0.6
SSE
0.4
SW
0.4
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
1.3
ENE
1.4
ENE
1.3
E
1.3
E
1.2
E
1.4
ENE
1.6
E
1.6
E
1.5
E
1.6
ENE
1.2
E
1.3
ENE
Period(s) (?)155671716161616161616777778887877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)671539417669129127127125124121163208176173156210294287246276159191
Wind
(km/h)
20
ENE
20
ENE
20
ENE
15
E
15
ENE
15
ENE
25
E
25
E
20
ENE
20
ENE
30
ENE
35
ENE
35
ENE
30
ENE
35
E
35
ENE
35
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
E
25
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
4:20PM
0.26
5:28AM
0.76
5:05PM
0.26
6:00AM
0.74
5:59PM
0.27
6:33AM
0.70
Low Tide
/ height (m)
9:46PM
0.04
12:57PM
0.16
10:20PM
0.07
1:31PM
0.16
10:58PM
0.12
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise-----7:05-------7:05-------7:05--
Sunset5:54-------5:54-------5:55-------
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C262424242424252525242424232324242323232222222424
Feels °C (?)262424252525242425252221202021201920191919192120
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

View detailed surf forecast for Duds Reef at:
surf-forecast.com

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