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Surf Forecasts:

Keaau surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Saturday 14 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Keaau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaau sea temperature is
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Keaau today?

The current surf forecast for Keaau at 3PM is: 2.5m 8s primary swell from a West-southwest direction and 0.8m 12s secondary swell from a North direction (forecast issued at 07:00am March 14). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Mar)7.5ft (2.3m)8s
Afternoon (14 Mar)8ft (2.5m)8s
Evening (14 Mar)8ft (2.5m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
Tue
17
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
1
0
0
2
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
WNW
2.4
SW
2.4
SW
2.5
WSW
2.5
WSW
2.5
WSW
2.1
W
2.1
W
2.2
W
2.3
W
2.3
W
3
WSW
3
WSW
2.5
W
2.4
W
2.2
W
2
W
1.9
W
1.8
W
1.7
W
1.5
W
1.1
NW
1.3
NNW
1.1
NW
Period(s) (?)988889101010101010101010101010101010131311
Wave
Graph
(?)Metric surfscale
Energy kJ (?)17765564667375010488558909761039104516661561141512241026808708625557431406555308
Wind
(km/h)
35
SW
35
SW
40
SW
40
SW
35
SW
35
SW
35
SSW
35
SW
35
SSW
35
SSW
40
SW
35
SW
30
WSW
20
WSW
15
WSW
15
SW
15
WSW
15
SW
15
SW
15
SW
20
W
10
WNW
5
NW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		ononcross-
on		glasscross
High Tide
/ height (m)
2:01PM
0.19
2:21AM
0.54
2:35PM
0.24
2:53AM
0.54
3:11PM
0.30
Low Tide
/ height (m)
9:00AM
0.05
7:11PM
0.03
9:16AM
0.03
8:00PM
0.01
9:34AM
0.01
8:47PM
-0.01
Saturday
14
Sunday
15
Monday
16
Tue
17
Sunrise-6:41-------6:41-------6:39------
Sunset----6:40-------6:42-------6:42---
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
cloud
rain showers
light rain
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
Rain (mm)
22293211--1-11------1--2
Temp. °C232323232424242424242525232323232324242423232321
Feels °C (?)202020202121212121212223212324242425252423242523
  • 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 Keaau 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 Keaau at:
surf-forecast.com

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