Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 10 Dec 2025 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
26.0° C
(Which is slightly warmer than usual)


How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 1PM is: 2.3m 14s primary swell from a Northwest direction and 0.3m 16s secondary swell from a South-southwest direction (forecast issued at 07:00am December 10). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (10 Dec)8ft (2.4m)15s
Afternoon (10 Dec)7ft (2.2m)14s
Evening (10 Dec)7ft (2.1m)14s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
10
Thursday
11
Friday
12
Sat
13
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
3
2
2
2
1
1
1
1
3
3
4
4
4
4
3
3
3
3
3
2
3
2
2
0
Swell
Height Map
Wave Height (m) & direction (?)
2.3
NW
2.4
NW
2.4
NW
2.3
NW
2.1
NW
2.1
NW
1.9
NW
1.9
NW
1.9
NW
2.3
NW
2.4
NNW
2.2
NW
2.1
NNW
1.9
NNW
1.7
NW
1.7
NNW
1.6
NNW
1.4
NW
1.4
NW
1.1
NW
1.1
N
1.2
N
1.2
N
1.3
N
Period(s) (?)161615141414131313131312121212121111111112111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2627265823922114181116881261124912301703182813881277988808821663431423303322358345403
Wind
(km/h)
10
SW
15
SSW
15
SW
15
WSW
15
WSW
20
WSW
20
WSW
15
WSW
15
NW
20
NNE
15
N
15
NNW
15
NNW
10
N
5
NNE
5
NNE
5
NE
5
NE
5
SSE
5
S
5
SE
10
SE
10
SSE
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononcross-
on
oncrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offglassglasscross-
on
glasscrosscrosscross-
on
High Tide
/ height (m)
8:01AM
0.61
10:22PM
0.31
8:43AM
0.53
11:41PM
0.40
9:25AM
0.46
12:29AM
0.48
Low Tide
/ height (m)
3:53PM
0.12
1:41AM
0.29
4:26PM
0.11
3:56AM
0.34
4:54PM
0.10
Wednesday
10
Thursday
11
Friday
12
Sat
13
Sunrise-6:58-------6:58-------7:00------
Sunset----5:51-------5:51-------5:51---
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
--------22--------------
Temp. °C232324252424242422222323232222222222232424232323
Feels °C (?)242324252324232423212322222223232323242526252423
  • 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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