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Surf Forecasts:

Number Fours surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 10 Feb 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
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Number Fours today?

The current surf forecast for Number Fours at 4AM is: 4.0m 9s primary swell from a East-northeast direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 01:00am February 10). An open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (10 Feb)11ft (3.5m)9s
Afternoon (10 Feb)10ft (3.0m)9s
Evening (10 Feb)10ft (3.0m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
1
0
1
0
0
0
0
0
1
1
1
0
0
1
1
0
0
0
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
ENE
4
ENE
4
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.4
ENE
2.5
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
E
2.4
ENE
2.1
ENE
2
ENE
Period(s) (?)999999999999888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2703289225851900156214951286125915391582155614651431108480091510091134915807836713560497
Wind
(km/h)
50
ENE
50
ENE
50
ENE
45
ENE
45
ENE
45
ENE
45
ENE
50
ENE
50
ENE
45
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
ENE
40
ENE
35
ENE
40
ENE
40
E
35
ENE
40
ENE
35
ENE
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)
11:50PM
0.50
12:47AM
0.54
12:03PM
0.15
1:32AM
0.58
1:10PM
0.16
Low Tide
/ height (m)
4:11PM
0.06
9:12AM
0.13
5:20PM
0.05
9:24AM
0.11
6:19PM
0.03
Tuesday
10
Wednesday
11
Thursday
12
Sunrise---7:03-------7:03-------7:03----
Sunset------6:25-------6:27-------6:27-
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C222222222223232222222222232323222222232223232323
Feels °C (?)161616171618171615151516171818161616181718191818
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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