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Surf Forecasts:

Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Thursday 15 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 4AM is: 2.4m 12s primary swell from a Northwest direction and 1.3m 7s secondary swell from a West-southwest direction, 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am January 15). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (15 Jan)10ft (3.0m)12s
Afternoon (15 Jan)13ft (4.0m)14s
Evening (15 Jan)15ft (4.5m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
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
2
2
2
3
3
7
7
8
7
6
5
5
4
4
5
4
4
4
3
2
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
NW
1.8
NW
2.4
NW
3
NW
3.5
NW
4
NW
4.5
NW
4.5
NW
4.5
NW
4
NNW
4
NNW
4
NNW
3.5
NNW
3.5
NNW
3
NNW
3
NNW
3
NNW
2.5
NNW
2.3
N
2.1
N
2
N
1.9
N
1.9
N
1.8
N
Period(s) (?)121212121314161515151414141413131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64688015472700361157189167926481497331658458955118402035033170261120651591126911111002986880
Wind
(km/h)
30
WSW
20
NW
25
NNW
30
NNW
35
NNW
35
N
35
N
30
NNE
25
NNE
25
NNE
25
NE
25
NE
30
ENE
25
ENE
25
ENE
20
ENE
20
NE
20
NE
25
NE
25
ENE
30
E
30
ENE
25
ENE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
2:28AM
0.69
1:36PM
0.22
3:02AM
0.72
2:19PM
0.23
3:35AM
0.74
2:58PM
0.24
Low Tide
/ height (m)
10:19AM
0.18
7:06PM
0.05
10:40AM
0.16
7:47PM
0.03
11:03AM
0.15
Thursday
15
Friday
16
Saturday
17
Sunrise---7:11-------7:11-------7:11----
Sunset------6:10-------6:10-------6:12-
thunderstorm
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
cloud
Rain (mm)
251---------------------
Temp. °C242222222222201919191919202221212121212122232222
Feels °C (?)222119171616141314141414151716181817161617181718
  • 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 Keaulanas 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 Keaulanas at:
surf-forecast.com

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