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Surf Forecasts:

Number Threes surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 11 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Number Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Number Threes sea temperature is
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Number Threes today?

The current surf forecast for Number Threes at 10AM is: 1.6m 7s primary swell from a South direction and 1.0m 8s secondary swell from a East-northeast direction (forecast issued at 07:00am March 11). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Mar)5ft (1.5m)6s
Afternoon (11 Mar)5ft (1.6m)6s
Evening (11 Mar)3ft (0.9m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Sat
14
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
ENE
1.5
S
1.6
S
1.7
S
1.5
S
0.9
ENE
0.9
ENE
0.9
ENE
0.9
ENE
0.9
ENE
0.8
ENE
0.8
ENE
0.7
ENE
0.7
ENE
1.1
WSW
0.4
SW
0.4
SW
1.4
S
1.7
S
2.2
SSW
2.5
SSW
2.5
S
3.5
SSW
3.5
SSW
Period(s) (?)867668888888881017165677788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1801872192401671191191191169280836161227776911221740758376612111536
Wind
(km/h)
30
S
25
S
30
S
30
SSW
25
SSW
20
SSW
20
SSW
20
SSW
15
SSW
15
SSW
20
S
30
SW
15
SSE
20
SE
20
SSE
20
SE
20
S
35
S
35
SSW
50
S
45
SSW
50
SSW
50
SSW
50
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		oncross-
on		oncross-
on		onononononononon
High Tide
/ height (m)
10:16AM
0.12
11:56PM
0.51
12:13PM
0.14
12:47AM
0.53
1:03PM
0.17
1:27AM
0.56
Low Tide
/ height (m)
8:16AM
0.12
3:10PM
0.08
8:14AM
0.09
4:45PM
0.07
8:27AM
0.07
5:57PM
0.05
Wednesday
11
Thursday
12
Friday
13
Sat
14
Sunrise-6:43-------6:41-------6:41------
Sunset----6:38-------6:38-------6:39---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
cloud
cloud
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
5555342222244--27881713191116
Temp. °C232324242424242424242423212224232323232322222323
Feels °C (?)212222222324242425242321222123232320201816161818
  • 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 Threes 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 Threes at:
surf-forecast.com

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