Ko Olina Resort surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 12 Apr 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
24.2° 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 7PM is: 1.4m 11s primary swell from a Northwest direction and 0.6m 13s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 01:00pm April 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (12 Apr)3.5ft (1.0m)10s
Afternoon (12 Apr)4.5ft (1.3m)12s
Evening (12 Apr)4.5ft (1.4m)11s

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


Updates in  hr  min  s Forecast update imminent
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
1
2
1
2
2
2
2
2
2
1
2
2
2
1
2
2
1
1
1
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1
NW
1.2
NW
1.4
NW
1.4
NW
1.4
NW
1.2
NW
1.2
NW
1.1
NW
1.1
NW
1
NW
0.9
NW
0.8
NW
0.9
NW
0.9
NW
0.6
S
0.7
S
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
Period(s) (?)101212111111111111101010101014141313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)181428497431431341341297249208177153177170131175173170162206196193193190
Wind
(km/h)
10
NNW
10
NW
15
NW
20
NNE
5
ESE
5
NW
5
NW
5
NE
10
E
10
ESE
10
E
5
ENE
5
NNE
0
W
5
WSW
5
NE
5
E
5
ESE
5
ESE
5
SSW
0
SSW
5
NNE
10
NE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
crosscross-
off
glassglassglassglasscross-
off
cross-
off
cross-
off
glassglassglassglassglassglassglassglassglassglasscross-
off
cross-
off
off
High Tide
/ height (m)
1:22PM
0.34
12:53AM
0.57
1:53PM
0.42
1:29AM
0.55
2:27PM
0.51
2:03AM
0.52
Low Tide
/ height (m)
6:12PM
0.21
7:48AM
0.10
7:17PM
0.20
8:05AM
0.07
8:16PM
0.18
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Sunrise-------6:15-------6:13-------6:13
Sunset--6:50-------6:51-------6:51-----
mod rain
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
Rain (mm)
6581273332-131--2---11---
Temp. °C212121202020202121232222222322212323232322222323
Feels °C (?)232322192322222422252425252625242626262626252526
  • 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.


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