Ko Olina Resort surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Friday 20 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Ko Olina Resort surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ko Olina Resort sea temperature is
24.6° C
(Which is normal for this time of year)

How big are the waves at Ko Olina Resort today?

The current surf forecast for Ko Olina Resort at 5PM is: 0.7m 13s primary swell from a South direction and 0.8m 6s secondary swell from a Southeast direction, 1.3m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm March 20). An open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Mar)2.5ft (0.8m)13s
Afternoon (20 Mar)2.5ft (0.7m)13s
Evening (20 Mar)2ft (0.6m)19s

Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
S
0.7
S
0.7
S
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
Period(s) (?)131313191919191818181818181717161616161616161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)219162157248246322309283280276399395390386321298295326326322322318314302
Wind
(km/h)
30
SSW
30
SSW
25
SSW
20
SW
20
SSW
20
SSW
20
SW
15
SW
15
SSW
15
SW
20
SW
15
SSW
15
SW
10
SW
10
SSW
15
S
15
WSW
5
SW
5
S
5
S
5
SSE
5
SSW
0
W
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onglasscross-
on
cross-
on
crossglassglassglass
High Tide
/ height (m)
5:20PM
0.64
4:46AM
0.41
6:07PM
0.66
5:12AM
0.34
7:03PM
0.66
5:30AM
0.28
Low Tide
/ height (m)
10:29AM
0.04
11:43PM
0.20
10:54AM
0.04
12:54AM
0.23
11:21AM
0.04
2:33AM
0.25
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise-------6:35-------6:33-------6:33
Sunset--6:43-------6:43-------6:44-----
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
Rain (mm)
2223324214552-13432411-1
Temp. °C242424242424242425252425242424242222232222232323
Feels °C (?)222223242525242527272426252626252325252424252625
  • 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

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 Ko Olina Resort 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest