Chinamans Hat/Mokolii 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
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
23.6° C
(Which is slightly cooler than normal)

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

The current surf forecast for Chinamans Hat/Mokolii at 7AM is: 0.9m 11s primary swell from a Northwest direction and 0.6m 7s secondary swell from a East direction (forecast issued at 01:00am April 13). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (13 Apr)3ft (0.9m)11s
Afternoon (13 Apr)2.5ft (0.8m)10s
Evening (13 Apr)2.5ft (0.8m)10s

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


Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
2
1
2
1
1
1
1
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
NW
1
NW
0.9
NW
0.9
NW
0.9
NW
0.8
NW
0.7
NW
0.8
NW
0.7
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.4
NW
0.6
E
0.4
NW
0.6
E
0.8
E
0.8
E
0.9
E
0.8
E
0.8
E
0.7
E
Period(s) (?)111111111010101010101010101211797777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2332291941691571271041291048260606011032312932575569565844
Wind
(km/h)
10
ESE
10
ENE
5
E
10
ESE
15
SSE
10
S
5
S
5
SSW
5
S
5
SSE
5
SSE
5
S
5
ESE
5
NE
5
NE
5
NNE
10
N
10
N
10
NE
5
ENE
10
E
5
E
5
E
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
glasscrosscross-
off
cross-
off
offglassglassglassglassglasscrossglassglassglasscross-
on
oncross-
on
cross-
on
crosscross-
on
crosscross-
on
High Tide
/ height (m)
12:00AM
0.64
12:11PM
0.42
12:18AM
0.64
12:48PM
0.53
12:36AM
0.61
1:28PM
0.64
Low Tide
/ height (m)
6:49AM
0.08
6:01PM
0.07
6:59AM
0.02
6:48PM
0.09
7:17AM
-0.05
7:36PM
0.11
Monday
13
Tuesday
14
Wednesday
15
Sunrise---6:13-------6:13-------6:11----
Sunset------6:50-------6:50-------6:50-
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
light rain
cloud
Rain (mm)
2111-----------111----1-
Temp. °C222121222223232323232323242424242222222324242424
Feels °C (?)242223242325262626262626272727272424252626262727
  • 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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