Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 24 Jan 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
24.7° 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 11PM is: 0.5m 8s primary swell from a East direction and 0.4m 5s secondary swell from a East-northeast direction (forecast issued at 07:00pm January 24). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (24 Jan)--
Afternoon (24 Jan)2.5ft (0.7m)8s
Evening (24 Jan)2ft (0.6m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
24
Sunday
25
Monday
26
Tuesday
27
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.7
E
0.5
E
0.5
E
0.7
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.3
S
0.3
S
0.3
S
0.4
S
0.4
SSW
0.4
SSW
0.4
E
0.4
E
0.6
ENE
0.9
ENE
0.9
ENE
Period(s) (?)888777777777718181818171688777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)285528275238363523232324245655559696901818346876
Wind
(km/h)
10
SSE
5
SSE
5
W
5
W
5
NW
5
ENE
5
ESE
5
SE
5
SE
5
NNE
5
NNE
10
NNE
5
NNE
10
NE
10
ENE
15
ENE
10
ENE
15
NE
15
ENE
10
ENE
5
ENE
5
E
10
SE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassglasscrosscross-
off
glasscrosscross-
on
glassglassoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglasscross-
on
on
High Tide
/ height (m)
9:37PM
0.45
7:55AM
0.33
10:53PM
0.52
8:41AM
0.24
12:02AM
0.59
10:22AM
0.17
Low Tide
/ height (m)
2:19PM
-0.00
3:34AM
0.25
2:58PM
-0.01
6:17AM
0.23
3:47PM
-0.02
8:16AM
0.17
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Sunrise-----7:09-------7:09-------7:09--
Sunset6:15-------6:15-------6:16-------
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242423232222242424242323222223242423232323232424
Feels °C (?)252726252424262626262525242324252524242526262625
  • 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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