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Surf Forecasts:

Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 07 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
25.2° C
 (Which is slightly warmer than usual)

How big are the waves at Number Fours today?

The current surf forecast for Number Fours at 9PM is: 1.0m 8s primary swell from a East direction (forecast issued at 07:00pm January 07). An open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (07 Jan)--
Afternoon (07 Jan)4.5ft (1.4m)8s
Evening (07 Jan)3.5ft (1.0m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Saturday
10
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
E
1
E
1
E
1
E
0.9
E
0.8
E
0.8
E
0.8
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.4
SSE
0.7
E
0.7
E
0.7
E
0.6
E
Period(s) (?)8888787888888888888138888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1911131111118871697155586063656566654749495461636347
Wind
(km/h)
15
ENE
5
NE
5
S
5
S
5
WSW
0
WNW
0
SE
5
S
0
NW
5
N
5
NNE
5
NNE
5
NNE
5
NNE
5
E
5
SE
0
S
5
NNE
10
NE
10
NE
5
NE
5
NE
5
SE
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glassglassglassglassglassglassglassglassglassglassoffglassglassglasscross-
on		glassglasscross-
off		cross-
off		glassglassglasson
High Tide
/ height (m)
8:14PM
0.30
7:29AM
0.51
9:27PM
0.35
8:02AM
0.42
10:40PM
0.41
8:35AM
0.34
Low Tide
/ height (m)
2:10PM
0.02
12:56AM
0.17
2:44PM
0.02
2:17AM
0.24
3:17PM
0.03
4:16AM
0.27
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunrise-----7:09-------7:09-------7:09--
Sunset6:04-------6:05-------6:06-------
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242424242423242524242323222224242424232322232424
Feels °C (?)232626262625262726262625252426262626242524262626
  • 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 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.

View detailed surf forecast for Number Fours at:
surf-forecast.com

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