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Surf Forecasts:

Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 08 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 7PM is: 0.6m 8s primary swell from a East direction (forecast issued at 01:00pm January 08). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (08 Jan)2.5ft (0.7m)8s
Afternoon (08 Jan)2.5ft (0.7m)8s
Evening (08 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 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
Sunday
11
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
1
1
0
0
1
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.7
E
0.7
E
0.6
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.6
E
Period(s) (?)888888888888888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)545557444648474949504747474747616147636345464645
Wind
(km/h)
0
WSW
5
SW
0
WNW
5
NNE
5
ENE
5
NNE
5
NNE
5
N
0
ENE
5
SSE
0
WSW
5
NNE
5
NE
5
NE
5
NE
5
NNE
5
ESE
10
SSE
5
S
5
SSW
5
S
5
SSE
0
S
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglassoffoffglassglassglassglassglasscross-
off		cross-
off		glassglassglasscross-
on		onglassglassglassglassglass
High Tide
/ height (m)
9:27PM
0.35
8:02AM
0.42
10:40PM
0.41
8:35AM
0.34
11:44PM
0.47
Low Tide
/ height (m)
2:44PM
0.02
2:17AM
0.24
3:17PM
0.03
4:16AM
0.27
3:51PM
0.04
6:49AM
0.26
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise-------7:09-------7:09-------7:11
Sunset--6:05-------6:06-------6:06-----
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242525242323232324242424232323232424242424232323
Feels °C (?)262727272625252627262726252525252625252626252626
  • 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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