Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am 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 7AM is: 1.8m 14s primary swell from a Northwest direction (forecast issued at 01:00am January 19). An open ocean swell of 0.9m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

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 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
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)
3
4
4
4
3
2
2
3
2
2
3
3
3
1
2
3
3
3
4
4
4
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.2
NW
2.1
NW
1.8
NW
1.7
NW
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
1.5
NW
1.5
NW
1.4
NW
1.3
NW
1
NW
1.4
NW
1.6
NW
1.6
NW
1.6
NW
1.6
NW
Period(s) (?)151414141313131312121713161514141413171316151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20271863136311477786186094733353303503188977679118867335605876831267114010941079
Wind
(km/h)
15
E
15
E
10
ESE
10
ESE
10
ESE
10
SW
10
WSW
5
SSW
5
ESE
10
ESE
10
E
5
E
5
WSW
10
SW
10
WSW
5
W
0
WNW
5
N
10
N
10
NE
5
NE
10
NNE
10
NNE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		oncross-
on		glassglasscross-
off		cross-
off		cross-
off		glassoncross-
on		glassglasscross-
off		cross-
off		offoffoffoffoff
High Tide
/ height (m)
4:36AM
0.75
4:17PM
0.27
5:04AM
0.73
5:03PM
0.30
5:31AM
0.69
5:53PM
0.34
Low Tide
/ height (m)
9:02PM
0.02
11:51AM
0.14
9:39PM
0.04
12:14PM
0.13
10:17PM
0.09
12:37PM
0.12
Monday
19
Tuesday
20
Wednesday
21
Sunrise---7:11-------7:11-------7:11----
Sunset------6:13-------6:14-------6:15-
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C232223232323242323232322242424232323222123232322
Feels °C (?)212122222222242424222222242323232423222124232322
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest