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Surf Forecasts:

Duds Reef surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 18 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 10PM is: 0.9m 15s primary swell from a South direction (forecast issued at 01:00pm March 18). An open ocean swell of 0.7m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (18 Mar)3ft (0.9m)16s
Afternoon (18 Mar)3ft (0.9m)16s
Evening (18 Mar)3ft (0.9m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
1
1
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
0.6
SSW
0.6
SSW
0.7
SSW
0.5
SW
0.7
SSW
Period(s) (?)161615151514141414141413131313131313131919191918
Wave
Graph
(?)Metric surfscale
Energy kJ (?)406396381352343416416411411324306229225222222219215166157248246322177286
Wind
(km/h)
5
ESE
10
SSE
10
SE
10
E
5
ENE
5
ESE
10
SE
5
ESE
15
ESE
15
SSE
10
SSE
10
SE
10
SE
10
S
10
SSE
10
S
20
S
20
S
20
S
15
S
15
SSW
15
SW
10
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
3:55PM
0.58
3:51AM
0.59
4:34PM
0.64
4:20AM
0.53
5:16PM
0.68
4:49AM
0.46
Low Tide
/ height (m)
9:45AM
0.07
9:51PM
0.13
10:07AM
0.05
10:42PM
0.16
10:30AM
0.04
11:37PM
0.19
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:37-------6:35-------6:35
Sunset--6:42-------6:42-------6:43-----
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
--------12-----122223514
Temp. °C242424242323232425252524242424242425242424232423
Feels °C (?)262625262525252726262625262626262425242525242625
  • 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

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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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