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Surf Forecasts:

Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Saturday 10 Jan 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
25.0° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for Chinamans Hat/Mokolii this week:

The surf forecast for Chinamans Hat/Mokolii over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jan 10) at 11PM. The primary swell is predicted to be 1.5m and 19s period with a secondary swell of 1.9m and 14s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Chinamans Hat/Mokolii in the next 12 days are 3.5m 16s and forecast to arrive on Friday (Jan 16) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (Jan 14) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sat 10th Jan)5ft (1.5m) 19s
Best Surf 2AM (Sun 11th Jan)8ft (2.4m) 18s
Most Powerful 5AM (Fri 16th Jan)11ft (3.5m) 16s

Table - best surf conditions forecast for Chinamans Hat/Mokolii over the next 12 days.

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

Short Range Forecast Light rain (total 2mm), mostly falling on Mon morning. Warm (max 24°C on Sun morning, min 19°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the NNW by Mon afternoon).

Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Wed night. Warm (max 25°C on Wed morning, min 21°C on Tue night). Winds increasing (light winds from the S on Tue night, fresh winds from the ENE by Fri morning).

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sat
17
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
5
4
4
4
0
0
3
2
3
4
3
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.4
NNW
2.2
NNW
2
NNW
1.8
NNW
1.7
NNW
3
NNW
3
NNW
2.5
NNW
2.3
NNW
1.9
NNW
1.6
NNW
1.3
NNW
1
NW
1.8
NW
3
NW
3.5
NNW
3.5
NNW
3
NNW
3
NNW
2.2
NNW
2
NNW
Period(s) (?)181615141716141413131313121217161514131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)35072384171611781607435530522413175311448355292829485018567252324164273915991108
Wind
(km/h)
5
ESE
5
SSE
0
SW
10
WSW
30
NNW
30
N
15
NNE
15
ENE
10
E
10
SE
25
SSW
25
SSW
15
NW
25
NNE
25
NE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		glasscross-
off		cross-
on		cross-
on		oncross-
on		crosscross-
off		offoffcross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:46PM 4:18AM
0.52 0.50
12:19AM
0.61
12:46AM
0.67
1:12AM
0.73
1:38AM
0.76
10:38AM
0.32
2:06AM
0.79
11:42AM
0.33
2:34AM
0.81
12:27PM
0.35
Low Tide
/ height (m)
3:34AM
0.44
3:12PM
0.04
4:03PM
0.01
4:53PM
-0.02
5:38PM
-0.05
9:23AM
0.28
6:18PM
-0.09
9:17AM
0.27
6:56PM
-0.12
9:31AM
0.25
7:31PM
-0.15
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sat
17
Sunrise-7:11--7:11--7:11--7:11--7:11--7:11--7:11-
Sunset--6:07--6:07--6:07--6:08--6:08--6:09--6:10
clear
clear
part cloud
clear
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
thunderstorm
light rain
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
cloud
Rain (mm)
----2-----1-61----11-
Temp. °C232424232322212122222525242222222222222223
Feels °C (?)262626252617192021232422231918181818181819
  • 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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Latest Updates

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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 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.

View detailed surf forecast for Chinamans Hat/Mokolii at:
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Information about the Chinamans Hat/Mokolii Surf forecast

The above surf forecast table for Chinamans Hat/Mokolii provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Chinamans Hat/Mokolii can be found by selecting the local surf guide option on the grey menu. Our Chinamans Hat/Mokolii 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 (Chinamans Hat/Mokolii) 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 Chinamans Hat/Mokolii 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.

Chinamans Hat/Mokolii is 11 km (7 miles) from Kane'ohe. If you plan a vacation in Oahu, look for hotels and other accommodation in Kane'ohe. Kane'ohe has rooms for a wide range of budgets as well as car hire and transport links.

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