Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Friday 13 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 8AM is: 0.4m 12s primary swell from a North direction and 0.5m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am March 13). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Mar)1.5ft (0.4m)12s
Afternoon (13 Mar)1.5ft (0.4m)12s
Evening (13 Mar)2ft (0.6m)8s

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


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ENE
0.7
ENE
0.4
N
0.4
N
0.4
N
0.4
N
0.4
N
0.6
E
0.6
E
0.6
E
0.5
N
0.7
N
0.7
N
0.8
N
0.9
N
0.9
N
0.8
N
0.8
N
0.8
N
0.7
N
0.7
N
0.7
N
0.6
N
0.8
NW
Period(s) (?)8813121212128881313131212121212121211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)796252484745464848478716315619023222817717216912712312187140
Wind
(km/h)
20
S
40
SSE
35
S
35
S
40
S
40
SSW
40
SSW
40
SSW
40
SSW
35
SSW
30
SW
30
SW
30
SW
35
SW
30
SW
30
SSW
30
SW
35
SSW
40
SSW
40
SSW
35
SSW
30
SW
20
SW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
off
High Tide
/ height (m)
12:20AM
0.63
10:48AM
0.22
12:43AM
0.67
11:35AM
0.28
1:03AM
0.70
12:12PM
0.35
Low Tide
/ height (m)
8:40AM
0.18
5:02PM
0.02
7:56AM
0.17
5:48PM
-0.03
7:50AM
0.15
6:27PM
-0.05
Friday
13
Saturday
14
Sunday
15
Sunrise---6:41-------6:41-------6:39----
Sunset------6:39-------6:39-------6:39-
light rain
light rain
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
Rain (mm)
25111861211915421245813561121-
Temp. °C222122222323222323232324232324232323242425242423
Feels °C (?)221719192020181919212123222123222120212122222425
  • 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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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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