Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Tuesday 01 Jul 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
25.9° C
(Which is normal for this time of year)


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

The most powerful waves expected at Chinamans Hat/Mokolii in the next 12 days are 2.5m 8s and forecast to arrive on Monday (Jul 07) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 16s period and expected on Friday (Jul 04) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8PM (Mon 7th Jul)8ft (2.5m) 8s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sun
13
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
E
1.1
ENE
0.9
ENE
1.1
ENE
1.2
E
1.1
E
1.3
ENE
1.4
ENE
1.5
E
1.7
ENE
1.8
ENE
1.8
ENE
2.2
ENE
1.9
ENE
2
ENE
2.2
ENE
2.3
E
2.5
ENE
2.5
ENE
2.2
ENE
2.2
ENE
2.1
ENE
2
ENE
2
ENE
1.9
ENE
1.8
ENE
2
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.8
ENE
1.7
ENE
1.6
ENE
Period(s) (?)557566666677777788888888888888887777
Wave
Graph
(?)Metric surfscale
Energy (?)100778679119111146173210262282295458372409517601768699556555494474486468421489411394382366407409457404366
Wind
(km/h)
15
E
15
E
15
ENE
15
E
20
E
20
E
15
E
30
ENE
25
E
30
ENE
25
E
30
E
25
E
30
E
25
E
30
E
30
E
35
ENE
30
ENE
30
ENE
30
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
E
25
ENE
20
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
10:25AM
0.42
6:42PM
0.56
11:39AM
0.53
6:37PM
0.51
12:14PM
0.62
12:43PM
0.69
1:11PM
0.75
1:40PM
0.80
10:19PM
0.37
2:11PM
0.83
11:20PM
0.37
2:44PM
0.85
12:09AM
0.37
3:17PM
0.87
12:55AM
0.38
3:49PM
0.88
1:44AM
0.38
4:19PM
0.87
2:40AM
0.39
4:46PM
0.85
Low Tide
/ height (m)
2:40AM
0.13
12:57PM
0.36
3:14AM
0.09
3:42PM
0.43
3:49AM
0.05
4:25AM
0.02
5:02AM
-0.02
5:40AM
-0.05
9:15PM
0.32
6:18AM
-0.08
9:28PM
0.31
6:56AM
-0.11
9:53PM
0.30
7:34AM
-0.13
10:21PM
0.30
8:11AM
-0.13
10:52PM
0.28
8:49AM
-0.11
11:24PM
0.26
9:26AM
-0.06
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sun
13
Sunrise-5:52--5:52--5:52--5:52--5:54--5:54--5:54--5:54--5:54--5:56--5:56--5:56-
Sunset--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16--7:16
rain showersrain showersclearrain showersrain showersclearrain showersrain showersclearrain showersrain showersclearclearclearclearclearpart cloudclearclearpart cloudclearrain showersclearclearrain showerspart cloudpart cloudclearrain showersrain showerspart cloudpart cloudclearclearpart cloudclear
Rain (mm)
12-21-11-12----------1--1---11------
Temp. °C242526242526252425242525242526252526242525242525242525242525242525242526
Feels °C (?)232526242426252322232323222224242324212222222423232324222424242423222426

Short Range Forecast: Light rain (total 8mm), mostly falling on Wed morning. Warm (max 26°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Warm (max 26°C on Sun afternoon, min 24°C on Fri night). Mainly fresh winds.

Days 6-9 Weather Summary Light rain (total 2mm), mostly falling on Tue night. Warm (max 25°C on Tue morning, min 24°C on Mon night). Mainly fresh winds.

Long Range Forecast: Light rain (total 2mm), mostly falling on Fri morning. Warm (max 26°C on Sun afternoon, min 23°C on Sat night). Wind will be generally light.

  • 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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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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