Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Sunday 19 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
24.5° 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 9AM is: 1.0m 6s primary swell from a East direction and 0.3m 5s secondary swell from a North-northeast direction, 0.3m 11s secondary swell from a Northwest direction (forecast issued at 01:00am April 19). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (19 Apr)3.5ft (1.0m)6s
Afternoon (19 Apr)1.5ft (0.4m)13s
Evening (19 Apr)2.5ft (0.8m)6s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1
E
0.9
E
0.8
E
1
E
1
E
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.7
E
0.8
E
0.8
E
0.8
E
0.7
E
0.7
E
0.7
NNE
0.7
NNE
0.6
NNE
0.8
NNE
0.8
NNE
0.9
NNE
0.9
NNE
0.7
NNE
Period(s) (?)666651313121212777777777888816
Wave
Graph
(?)Metric surfscale
Energy kJ (?)75593866575142414447516560614850434438698098111226
Wind
(km/h)
15
E
15
E
15
E
20
E
20
ESE
10
ESE
10
NE
10
ENE
10
ENE
10
E
15
ESE
15
ESE
10
ESE
10
ESE
10
ESE
10
ESE
5
ESE
5
SE
5
E
5
E
5
E
5
E
5
NE
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
crosscrosscrossoncross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscross-
off
crossglasscross-
on
crossglasscross-
on
High Tide
/ height (m)
1:59AM
0.42
4:35PM
0.81
2:12AM
0.37
5:35PM
0.77
6:49PM
0.73
Low Tide
/ height (m)
10:16PM
0.24
9:13AM
-0.21
11:26PM
0.28
9:52AM
-0.18
10:36AM
-0.13
Sunday
19
Monday
20
Tuesday
21
Sunrise---6:09-------6:07-------6:07----
Sunset------6:52-------6:52-------6:52-
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
--------1-----1------111
Temp. °C232222232425242323232323242424242323232324242424
Feels °C (?)252322232427272525252524252626262626262627272727
  • 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.


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