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Surf Forecasts:

Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 12 Mar 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
24.3° 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 5PM is: 0.8m 8s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a North direction (forecast issued at 01:00pm March 12). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)3ft (0.9m)8s
Afternoon (12 Mar)3ft (0.9m)8s
Evening (12 Mar)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
15
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ENE
0.9
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.7
ENE
0.7
ENE
0.4
N
0.4
N
0.4
N
0.4
N
0.6
E
0.6
E
0.6
E
0.6
N
0.7
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.7
N
Period(s) (?)88888881212121288813131212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)116113818179626248474544494746125161199190187180177175172127
Wind
(km/h)
20
SSE
25
S
20
SSE
15
SSE
20
SSE
30
S
30
S
40
S
45
S
35
S
35
S
20
S
25
SW
40
SW
30
SW
35
SW
35
SSW
35
SSW
25
SW
30
SW
30
SSW
30
SSW
35
SSW
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		offoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
12:20AM
0.63
10:48AM
0.22
12:43AM
0.67
11:35AM
0.28
1:03AM
0.70
Low Tide
/ height (m)
3:45PM
0.06
8:40AM
0.18
5:02PM
0.02
7:56AM
0.17
5:48PM
-0.03
7:50AM
0.15
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:41-------6:41-------6:39
Sunset--6:38-------6:39-------6:39-----
thunderstorm
mod rain
light rain
cloud
thunderstorm
light rain
thunderstorm
thunderstorm
mod rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
175-35336162437372158142132265238
Temp. °C232122222222222222222222222323232223222323242424
Feels °C (?)222021222220201817191922211921201920212121232222
  • 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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View detailed surf forecast for Chinamans Hat/Mokolii at:
surf-forecast.com

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