Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 19 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
25.0° C
(Which is slightly warmer than usual)


How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 7PM is: 1.2m 13s primary swell from a Northwest direction (forecast issued at 01:00pm January 19). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (19 Jan)5ft (1.6m)14s
Afternoon (19 Jan)4.5ft (1.3m)13s
Evening (19 Jan)3.5ft (1.1m)13s

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

Updates in  hr  min  s Forecast update imminent
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
3
2
2
3
2
2
3
3
2
2
2
3
3
2
3
4
4
4
4
4
3
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1.5
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
1.1
NW
0.8
NW
1
NW
1.3
NW
1.3
NW
1.4
NW
1.5
NW
1.4
NW
1.3
NW
1
NW
1.1
NW
1.6
NW
1.6
NW
1.8
NW
1.6
NW
1.5
NW
1.6
NW
1.6
NW
1.8
NW
Period(s) (?)131313131212171316151414141317161615141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7786186094733353303503188977678338867335605876771267114013829888909389471086
Wind
(km/h)
10
E
10
W
5
W
5
ESE
5
ESE
10
ESE
5
ESE
5
ENE
10
SW
10
WSW
10
WSW
5
WSW
0
SW
10
NW
15
N
15
NE
5
E
10
N
20
NNE
20
NE
20
NE
10
NE
15
NNE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
glassoncross-
on
cross-
on
glassglasscrosscross-
off
offcross-
off
cross-
off
offoffoffoffoffoff
High Tide
/ height (m)
4:17PM
0.27
5:04AM
0.73
5:03PM
0.30
5:31AM
0.69
5:53PM
0.34
5:57AM
0.64
Low Tide
/ height (m)
11:51AM
0.14
9:39PM
0.04
12:14PM
0.13
10:17PM
0.09
12:37PM
0.12
11:00PM
0.14
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Sunrise-------7:11-------7:11-------7:11
Sunset--6:13-------6:14-------6:15-----
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
Rain (mm)
--------------1---------
Temp. °C242424232323222224242424232221212323222221212121
Feels °C (?)242425242423222324232325242120202423202020212120
  • 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

Latest Updates

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.


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