Number Threes surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 29 Mar 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
24.3° C
(Which is normal for this time of year)

How big are the waves at Number Threes today?

The current surf forecast for Number Threes at 12AM is: 0.3m 13s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 07:00pm March 29). An open ocean swell of 2.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Mar)--
Afternoon (30 Mar)1.5ft (0.4m)13s
Evening (30 Mar)1.5ft (0.4m)12s

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


Updates in  hr  min  s Forecast update imminent
Sunday
29
Monday
30
Tuesday
31
Wednesday
01
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSE
0.3
SW
0.3
S
0.3
S
0.4
SW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
S
0.3
S
0.3
SSW
0.3
SSW
0.3
SSW
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
Period(s) (?)131215131315121212121212121212121212121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)564734303054292828292627302928252525252524232322
Wind
(km/h)
35
NE
35
NE
30
NE
30
NE
30
NE
30
NE
35
NE
35
NE
35
NE
35
NE
35
ENE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
30
NE
25
NE
20
NE
30
NE
30
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
2:29PM
0.33
2:22AM
0.51
3:04PM
0.39
2:55AM
0.47
3:37PM
0.45
3:26AM
0.41
Low Tide
/ height (m)
7:58PM
0.03
8:58AM
-0.04
8:49PM
0.03
9:19AM
-0.05
9:36PM
0.04
9:38AM
-0.05
Sunday
29
Monday
30
Tuesday
31
Wednesday
01
Sunrise-----6:26-------6:24-------6:24--
Sunset6:45-------6:45-------6:45-------
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C222121212121222222212121212122222221212121212222
Feels °C (?)161516161616161716151616151516161616161719171717
  • 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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