Ko Olina Resort surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Thursday 19 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
24.7° C
(Which is slightly warmer than usual)

How big are the waves at Ko Olina Resort today?

The current surf forecast for Ko Olina Resort at 8AM is: 1.0m 14s primary swell from a South direction and 0.5m 8s secondary swell from a Southeast direction (forecast issued at 01:00am March 19). An open ocean swell of 1.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (19 Mar)3.5ft (1.0m)14s
Afternoon (19 Mar)3ft (0.9m)14s
Evening (19 Mar)2.5ft (0.8m)13s

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


Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
2
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
S
0.9
S
0.9
S
1
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
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
Period(s) (?)151414141414141313131313131313191919191818181818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)343338338411333324239229225222222219219162157248246322309283280276399395
Wind
(km/h)
10
ESE
10
ESE
10
SE
10
E
20
ESE
20
SSE
20
SSE
20
SE
20
SE
15
SSE
20
S
20
S
25
S
25
S
25
S
20
S
20
S
15
S
15
SSW
20
SW
20
S
25
S
30
S
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
crosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross
High Tide
/ height (m)
3:50AM
0.55
4:37PM
0.60
4:18AM
0.48
5:20PM
0.64
4:46AM
0.41
6:07PM
0.66
Low Tide
/ height (m)
9:52PM
0.13
10:07AM
0.05
10:45PM
0.16
10:29AM
0.04
11:43PM
0.20
10:54AM
0.04
Thursday
19
Friday
20
Saturday
21
Sunrise---6:37-------6:35-------6:35----
Sunset------6:43-------6:43-------6:43-
cloud
cloud
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
--12--12222222223432912132
Temp. °C242323242424242323232323232424242424232221232223
Feels °C (?)262525262424242323242323222324252525242221212022
  • 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 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.


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