Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 04 Jan 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
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 4PM is: 0.8m 7s primary swell from a East direction and 0.5m 6s secondary swell from a South-southeast direction, 0.8m 6s secondary swell from a South-southeast direction (forecast issued at 01:00pm January 04). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Jan)2.5ft (0.7m)7s
Afternoon (04 Jan)2.5ft (0.8m)7s
Evening (04 Jan)3ft (0.9m)8s

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

Updates in  hr  min  s Forecast update imminent
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
1
1
1
0
0
0
1
0
0
0
0
0
0
2
0
0
2
1
2
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
E
0.8
E
0.8
E
0.9
E
1.1
E
1.2
SSE
1.3
E
1.6
ENE
1.8
ENE
2.4
E
3
E
3
E
3
E
3
E
2.5
E
4
SE
3.5
ESE
2
E
2
E
1.8
E
2
SSE
1.9
SSE
1.6
SSE
1.6
SSE
Period(s) (?)777788888899999999998888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)576162881491872343334707831318155214871469104123981721675664529463410309273
Wind
(km/h)
5
S
10
SSW
10
SSE
15
SSE
10
SSE
10
E
20
NE
20
ESE
25
E
25
E
30
ENE
30
E
40
E
45
E
35
E
30
E
25
ESE
25
E
30
SE
30
SE
10
E
15
ESE
10
ENE
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
onononcrosscross-
off
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
High Tide
/ height (m)
4:33PM
0.29
5:25AM
0.82
5:27PM
0.31
6:01AM
0.76
6:25PM
0.34
6:34AM
0.68
Low Tide
/ height (m)
12:05PM
0.12
9:57PM
0.01
12:40PM
0.12
10:42PM
0.07
1:14PM
0.12
11:28PM
0.15
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Sunrise-------7:09-------7:09-------7:11
Sunset--6:02-------6:04-------6:04-----
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
mod rain
heavy rain
rain showers
part cloud
part cloud
thunderstorm
light rain
light rain
light rain
light rain
Rain (mm)
22123-111-42526141--11132
Temp. °C242222222122222223232122212222232324242324222223
Feels °C (?)262323232223222121211820171619212123222125232323
  • 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 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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