Ko Olina Resort surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Monday 13 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
24.0° C
(Which is slightly cooler than normal)

How big are the waves at Ko Olina Resort today?

The current surf forecast for Ko Olina Resort at 8AM is: 1.1m 11s primary swell from a Northwest direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 01:00am April 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (13 Apr)3.5ft (1.1m)11s
Afternoon (13 Apr)3ft (0.9m)10s
Evening (13 Apr)3ft (0.9m)10s

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


Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
2
1
2
0
2
2
2
1
2
2
1
1
1
1
2
2
2
2
0
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.3
NW
1.3
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
0.9
NW
0.9
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
0.8
S
0.8
S
0.8
S
0.8
S
Period(s) (?)111111111110101010101414131313131212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)382375297297249235177180177170131175173170162206196193193190187187187187
Wind
(km/h)
10
ENE
0
ENE
5
WNW
15
ESE
15
SE
15
SE
10
S
0
SE
5
SE
0
SE
5
S
0
E
0
SE
0
S
5
NW
15
NW
15
N
10
NNE
5
NE
10
ENE
0
SSE
10
WSW
5
W
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassglasscross-
off
cross-
off
cross-
off
crossglassglassglassglassglassglassglassglasscrosscross-
off
cross-
off
offoffglassonglassglass
High Tide
/ height (m)
12:53AM
0.57
1:53PM
0.42
1:29AM
0.55
2:27PM
0.51
2:03AM
0.52
3:02PM
0.60
Low Tide
/ height (m)
7:48AM
0.10
7:17PM
0.20
8:05AM
0.07
8:16PM
0.18
8:24AM
0.05
Monday
13
Tuesday
14
Wednesday
15
Sunrise---6:15-------6:13-------6:13----
Sunset------6:51-------6:51-------6:51-
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
cloud
light rain
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
5121----1-1----12-------
Temp. °C212121212223232323232322232424232222222324242424
Feels °C (?)232424222224252626272625262727242323242527262727
  • 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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