Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 13 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 12AM is: 0.9m 10s primary swell from a North-northwest direction and 0.4m 17s secondary swell from a Northwest direction, 1.3m 6s secondary swell from a West-southwest direction (forecast issued at 07:00pm December 13). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Dec)--
Afternoon (14 Dec)4ft (1.2m)10s
Evening (14 Dec)3.5ft (1.0m)10s

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

Updates in  hr  min  s Forecast update imminent
Saturday
13
Sunday
14
Monday
15
Tuesday
16
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
1
2
3
3
3
3
3
2
3
2
1
1
1
1
2
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
N
1
N
0.9
NNW
0.8
N
0.5
NW
0.6
NW
1.2
NW
1.2
NW
2.2
NW
2.2
NW
2.1
NW
2
NW
1.9
NW
1.7
WNW
1.9
N
1.9
N
1.9
N
1.9
N
1.8
N
1.7
N
1.6
N
1.6
N
1.5
N
1.4
N
Period(s) (?)101010101615111414131313121215151414141413131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)31421216712913618135059016971648147913051112835155015091468142712451048888875734591
Wind
(km/h)
30
SSW
25
SW
25
SW
20
WSW
15
W
5
SW
5
SSW
10
SW
10
SSW
10
S
10
S
10
S
10
SSE
15
SSE
20
SSE
20
S
20
S
20
SSE
15
SSE
15
S
15
S
20
SSE
20
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
onononcross-
on
ononononcross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
1:06AM
0.56
11:05AM
0.33
1:38AM
0.62
12:04PM
0.29
2:09AM
0.66
12:59PM
0.26
Low Tide
/ height (m)
5:21PM
0.09
7:56AM
0.30
5:49PM
0.08
8:59AM
0.26
6:18PM
0.07
9:43AM
0.22
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Sunrise-----7:01-------7:01-------7:01--
Sunset5:52-------5:52-------5:52-------
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
-1112111111111--2-------
Temp. °C252524242323242524242323232425252524242424242526
Feels °C (?)242424242426272726272525252525252524242525242525
  • 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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