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Surf Forecasts:

Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Monday 12 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
25.4° C
 (Which is slightly warmer than usual)

How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 3PM is: 3.5m 16s primary swell from a Northwest direction and 0.3m 14s secondary swell from a South direction (forecast issued at 07:00am January 12). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jan)8ft (2.5m)14s
Afternoon (12 Jan)11ft (3.5m)16s
Evening (12 Jan)13ft (4.0m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thu
15
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)
1
3
6
6
6
7
6
6
6
5
5
4
4
4
4
3
1
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
NNW
2.5
NW
3
NW
3.5
NW
4
NW
4
NW
4
NW
4
NW
3.5
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.5
NW
2.4
NW
2.2
NW
2
NW
1.9
NW
1.6
NW
1.4
NW
2.3
SW
1.4
NW
Period(s) (?)13141716161514141414141413131313131313121212712
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14492310610872147288713866705474499847754277370630752752231020711817158412451043798531480514
Wind
(km/h)
15
W
20
NNW
25
N
30
N
25
N
20
N
15
NNE
15
NNE
15
NE
10
NE
5
ENE
5
S
10
SE
10
E
10
ESE
5
SE
15
SSE
20
S
35
SSW
35
SSW
35
SSW
30
SW
35
WSW
30
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		cross-
on		crosscross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		ononononcross
High Tide
/ height (m)
1:14AM
0.61
10:46AM
0.24
1:52AM
0.65
12:39PM
0.22
Low Tide
/ height (m)
4:45PM
0.11
10:21AM
0.24
5:34PM
0.09
10:02AM
0.20
6:22PM
0.07
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-7:11-------7:11-------7:11------
Sunset----6:08-------6:08-------6:09---
rain showers
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
rain showers
rain showers
rain showers
clear
thunderstorm
thunderstorm
light rain
Rain (mm)
13--------------1341-154
Temp. °C242323232321212120202223232222222222242525242322
Feels °C (?)242221191919191919192223232223232221212122212020
  • 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 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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