Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 09 Dec 2025 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
25.5° 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 4AM is: 0.8m 14s primary swell from a Northwest direction and 1.1m 8s secondary swell from a East direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 01:00am December 09). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 Dec)2.5ft (0.8m)14s
Afternoon (09 Dec)3.5ft (1.1m)14s
Evening (09 Dec)3.5ft (1.1m)14s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
09
Wednesday
10
Thursday
11
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
1
1
1
3
3
2
3
4
4
4
4
4
4
4
3
3
3
2
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
NW
0.7
NW
0.8
NW
0.8
NW
0.9
NW
1.1
NW
1.2
NW
1.1
NW
1.7
NNW
1.7
NW
1.8
NW
1.8
NW
1.8
NW
1.7
NW
1.7
NW
1.6
NW
1.5
NW
1.4
NW
1.5
NNW
1.5
NNW
1.7
NNW
1.3
NNW
1.6
NNW
1.3
NNW
Period(s) (?)151414141414141417161616151414141313131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1452062512482934785484781570158016311571145312201187975792689749737965513749480
Wind
(km/h)
15
ENE
20
E
15
E
15
E
10
ESE
5
ENE
5
ENE
5
NE
10
ESE
5
SSE
5
WSW
5
SW
5
SSW
10
SW
5
SSW
10
WSW
5
WSW
5
SW
5
WSW
5
WNW
20
NNW
10
N
10
N
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscrosscrossglassglasscross-
on
crosscross-
off
cross-
off
glassglassoffoffcross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
ononon
High Tide
/ height (m)
6:26AM
0.81
4:05PM
0.28
7:09AM
0.74
7:50PM
0.29
7:47AM
0.67
Low Tide
/ height (m)
10:33PM
-0.02
3:25PM
0.25
11:20PM
0.09
3:42PM
0.21
12:15AM
0.20
4:03PM
0.16
Tuesday
09
Wednesday
10
Thursday
11
Sunrise---6:56-------6:58-------6:58----
Sunset------5:49-------5:49-------5:50-
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
rain showers
rain showers
part cloud
part cloud
Rain (mm)
-11-----------------11--
Temp. °C232423232525242323232222252625232322222223232323
Feels °C (?)232424242627262525252424272626242524242423232424
  • 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

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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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