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Surf Forecasts:

Ko Olina Resort surfForecast / HAW – Oahu / USA

information circle16 Day Weather and Surf, issued 1 pm Sunday 15 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
24.8° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for Ko Olina Resort this week:

The surf forecast for Ko Olina Resort over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 17) at 2AM. The primary swell is predicted to be 1.2m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Ko Olina Resort in the next 16 days are 2.5m 11s and forecast to arrive on Sunday (Mar 15) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 14s period and expected on Tuesday (Mar 17) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Tue 17th Mar)4ft (1.2m) 10s
Best Surf 2AM (Tue 17th Mar)4ft (1.2m) 10s
Most Powerful 8PM (Sun 15th Mar)8ft (2.5m) 11s

Table - best surf conditions forecast for Ko Olina Resort over the next 16 days.

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 24°C on Sun afternoon, min 22°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 54mm), heaviest during Fri night. Warm (max 25°C on Thu afternoon, min 22°C on Fri morning). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat morning).

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
2
2
1
2
1
0
2
2
1
0
0
1
1
0
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
W
2.2
W
1.8
W
1.6
W
1.2
W
0.8
W
0.7
W
0.7
S
0.9
S
0.9
S
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
0.7
S
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
Period(s) (?)1011101010991616151414141313131918181716
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1436107565650925710376251406376338333302222219157322280399386295
Wind
(km/h)
20
W
10
W
10
S
5
SW
10
N
0
NE
10
NNW
5
NE
10
ESE
15
SSE
15
SSW
10
SW
5
WSW
10
SSE
15
S
10
SE
20
S
30
SSW
20
S
20
SW
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		oncross-
off		glasscrossoffcross-
off		crosscross-
on		cross-
on		oncrosscross-
on		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
2:09PM
0.33
2:24AM
0.65
2:44PM
0.39
2:53AM
0.64
3:20PM
0.46
3:22AM
0.60
3:57PM
0.53
3:50AM
0.55
4:37PM
0.60
4:18AM
0.48
5:20PM
0.64
4:46AM
0.41
6:07PM
0.66
5:12AM
0.34
Low Tide
/ height (m)
7:26PM
0.11
9:13AM
0.11
8:14PM
0.11
9:29AM
0.09
9:02PM
0.12
9:47AM
0.07
9:52PM
0.13
10:07AM
0.05
10:45PM
0.16
10:29AM
0.04
11:43PM
0.20
10:54AM
0.04
12:54AM
0.23
11:21AM
0.04
Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise--6:39--6:39--6:37--6:37--6:35--6:35--6:33
Sunset6:40--6:42--6:42--6:42--6:43--6:43--6:43--
thunderstorm
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
mod rain
light rain
thunderstorm
light rain
Rain (mm)
2--1-----35427171961192
Temp. °C242423242423232323242424252423232323232322
Feels °C (?)232525262626252524252525272625252421222422
  • 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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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.

View detailed surf forecast for Ko Olina Resort at:
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Information about the Ko Olina Resort Surf forecast

The above surf forecast table for Ko Olina Resort provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ko Olina Resort can be found by selecting the local surf guide option on the grey menu. Our Ko Olina Resort surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ko Olina Resort) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Ko Olina Resort may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Ko Olina Resort is 4 km (2 miles) from Makakilo City. If you plan a vacation in Oahu, look for hotels and other accommodation in Makakilo City. Makakilo City has rooms for a wide range of budgets as well as car hire and transport links.

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