Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Chinamans Hat/Mokolii surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chinamans Hat/Mokolii sea temperature is
24.3° C
(Which is normal for this time of year)

How big are the waves at Chinamans Hat/Mokolii today?

The current surf forecast for Chinamans Hat/Mokolii at 5PM is: 0.7m 7s primary swell from a East direction and 0.4m 6s secondary swell from a North-northeast direction (forecast issued at 01:00pm April 20). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)2.5ft (0.7m)7s
Afternoon (20 Apr)2.5ft (0.7m)7s
Evening (20 Apr)2ft (0.6m)7s

Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
1
1
1
1
0
1
1
1
2
2
3
3
3
3
2
2
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
E
0.7
E
0.7
E
0.4
NW
0.7
NNE
0.8
NNE
0.8
NNE
0.8
NNE
0.9
NNE
0.9
NNE
0.9
NNE
0.7
NNE
0.9
NNE
1
NNE
1.1
NNE
1.2
NNE
1.4
NNE
1.4
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.2
NNE
1.1
NNE
Period(s) (?)77711777888816151414141313121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)50505140445761729595108223358437494522690669543477461454359291
Wind
(km/h)
10
E
10
ESE
10
ESE
10
ESE
10
SE
5
SSE
0
NNE
5
NNW
5
NE
5
NNE
10
N
5
NNE
5
NNE
5
NNE
5
NE
5
NE
5
NE
10
NE
10
NE
10
NE
10
NE
15
NE
15
NE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off
glassglassglassononononononglassglassoncross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
5:35PM
0.77
6:49PM
0.73
8:16PM
0.70
Low Tide
/ height (m)
9:52AM
-0.18
10:36AM
-0.13
11:29AM
-0.06
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise-------6:07-------6:05-------6:05
Sunset--6:52-------6:52-------6:52-----
clear
thunderstorm
thunderstorm
cloud
part cloud
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
Rain (mm)
-11------11-----------1-
Temp. °C252524242323232325252524232322232424242323232223
Feels °C (?)282726272526272628282726262625262626262525252324
  • 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 Chinamans Hat/Mokolii 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