Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 17 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
24.6° 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 12PM is: 0.5m 17s primary swell from a South direction (forecast issued at 07:00am March 17). An open ocean swell of 0.8m 9s is not directed at the surf break, a second open ocean swell of 0.8m 11s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (17 Mar)1.5ft (0.4m)9s
Afternoon (17 Mar)2ft (0.6m)17s
Evening (17 Mar)2.5ft (0.7m)16s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
1
0
1
0
2
2
1
1
1
0
1
1
1
2
1
0
0
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.4
SSE
0.5
S
0.5
S
0.6
S
0.6
S
0.7
S
0.7
S
0.8
S
0.8
S
0.9
S
0.9
S
0.9
S
0.9
S
0.9
S
1
S
1
S
1
S
1
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
Period(s) (?)8917171716161616161616151515141414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3126147142199198257254326322406396381352343416416411411324306229225222
Wind
(km/h)
10
NNW
10
N
5
NE
5
ENE
5
E
5
ENE
5
NE
5
NE
10
ENE
5
ENE
10
ESE
15
SE
10
SSE
10
ESE
10
E
10
ESE
10
SSE
15
SSE
15
SSE
15
SSE
10
SSE
10
SE
10
SE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
crossglasscrosscross-
off
cross-
off
crosscrosscross-
on
ononcross-
on
cross-
on
cross-
on
onononononononon
High Tide
/ height (m)
2:53AM
0.68
3:18PM
0.51
3:22AM
0.64
3:55PM
0.58
3:51AM
0.59
4:34PM
0.64
Low Tide
/ height (m)
9:26AM
0.09
9:03PM
0.11
9:45AM
0.07
9:51PM
0.13
10:07AM
0.05
10:42PM
0.16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:39-------6:37-------6:37------
Sunset----6:42-------6:42-------6:42---
cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
cloud
cloud
clear
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
----1----------111--1111
Temp. °C232223232222222121222324242423232324242525242424
Feels °C (?)242325252524242322242425262625252525242627272626
  • 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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