Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 03 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Number Fours surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Number Fours sea temperature is
24.4° C
(Which is normal for this time of year)

How big are the waves at Number Fours today?

The current surf forecast for Number Fours at 2PM is: 1.4m 7s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am March 03). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (03 Mar)5ft (1.6m)6s
Afternoon (03 Mar)4.5ft (1.4m)7s
Evening (03 Mar)4.5ft (1.3m)7s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
03
Wednesday
04
Thursday
05
Fri
06
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
3
2
2
2
2
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
E
1.6
E
1.5
E
1.4
E
1.4
E
1.3
E
1.3
E
1.7
E
1.9
E
1.8
E
1.8
E
1.8
E
1.8
E
1.9
E
1.9
E
1.9
E
1.9
E
1.8
E
1.7
E
1.6
E
1.6
E
1.9
E
1.7
E
1.7
E
Period(s) (?)666777767778888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)171206188181181152148239345343352367377430441464476428383349349488393393
Wind
(km/h)
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
ENE
25
ENE
25
E
20
E
15
E
25
ENE
15
ENE
10
E
5
E
15
NE
10
ENE
15
NE
5
NNW
10
SSE
10
SE
15
E
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
crosscrosscross-
off
cross-
off
crossglasscross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
cross
High Tide
/ height (m)
4:03AM
0.58
4:32PM
0.39
4:33AM
0.52
5:10PM
0.43
5:01AM
0.45
5:49PM
0.45
Low Tide
/ height (m)
10:38AM
-0.02
10:16PM
0.02
11:00AM
-0.02
11:02PM
0.06
11:22AM
-0.02
11:52PM
0.09
Tuesday
03
Wednesday
04
Thursday
05
Fri
06
Sunrise-6:50-------6:48-------6:48------
Sunset----6:36-------6:36-------6:37---
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
Rain (mm)
----------------------11
Temp. °C232323232323232322232323242323232323242424242323
Feels °C (?)191919202020202119212122242123242523252426252423
  • 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 Number Fours 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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