Number Threes surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 06 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Number Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Number Threes sea temperature is
23.9° C
(Which is slightly cooler than normal)

How big are the waves at Number Threes today?

The current surf forecast for Number Threes at 9PM is: 0.5m 16s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a East-northeast direction (forecast issued at 01:00pm April 06). The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (06 Apr)1.5ft (0.4m)17s
Afternoon (06 Apr)1.5ft (0.4m)16s
Evening (06 Apr)1.5ft (0.5m)16s

Table - waves today at Number Threes. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
1
2
2
2
2
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
S
0.4
S
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
S
0.6
S
0.5
S
0.6
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.5
SSW
1.5
S
1.8
SSE
2
SSE
Period(s) (?)151616161617201515151518181814141616161614677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8586147147151146132192191191172230221156147195320333337341105171293403
Wind
(km/h)
15
E
10
ESE
10
ESE
5
ESE
5
E
5
ESE
5
SE
10
SE
5
ESE
10
SSE
10
SSE
10
SE
10
SE
10
SSE
10
S
10
SE
15
SE
20
SSE
20
SSW
10
SSW
20
SSE
25
SSE
25
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrossglasscross-
off
glassglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
oncross-
on
cross-
on
onononon
High Tide
/ height (m)
7:31PM
0.51
6:24AM
0.12
8:33PM
0.49
7:55AM
0.10
9:43PM
0.48
Low Tide
/ height (m)
11:29AM
0.01
3:54AM
0.12
12:00PM
0.03
5:50AM
0.10
12:45PM
0.06
6:33AM
0.07
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Sunrise-------6:18-------6:18-------6:16
Sunset--6:46-------6:47-------6:47-----
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
rain showers
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
-----------2----132191311
Temp. °C232323232322222324242424242323232423212122232323
Feels °C (?)222324252524242425252525252524242423212222222221
  • 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 Number Threes 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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