Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Thursday 09 Apr 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
23.8° C
(Which is slightly cooler than normal)

How big are the waves at Chinamans Hat/Mokolii today?

The current surf forecast for Chinamans Hat/Mokolii at 6AM is: 0.8m 12s primary swell from a Northwest direction and 0.7m 7s secondary swell from a East direction (forecast issued at 01:00am April 09). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (09 Apr)2.5ft (0.7m)12s
Afternoon (09 Apr)2ft (0.6m)12s
Evening (09 Apr)3ft (0.9m)8s

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


Updates in  hr  min  s Forecast update imminent
Thursday
09
Friday
10
Saturday
11
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
2
1
2
2
2
2
2
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NW
0.8
NW
0.8
NW
0.7
NW
0.7
NW
0.6
NW
0.6
NW
0.9
E
0.4
NW
0.9
E
1.6
SE
1
E
1.1
E
1.3
E
1.3
E
1.3
E
1.3
E
1.3
E
1.2
E
1.1
E
1
E
0.8
NW
0.8
NW
0.8
NW
Period(s) (?)13121212121211811877888888888111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)231207169137139112821004190234112138203213219224224191157125134127127
Wind
(km/h)
30
SSE
25
S
30
S
35
S
35
SSE
30
S
35
S
35
S
35
S
30
S
25
SSE
15
ENE
5
E
10
SE
10
ESE
5
NW
5
WSW
5
SW
5
SW
5
SW
0
NE
10
NE
10
NE
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
off
crossglassglasscross-
off
glassglassglassoncross-
on
cross-
on
High Tide
/ height (m)
9:23PM
0.53
10:38PM
0.57
11:15PM
0.60
10:51AM
0.22
Low Tide
/ height (m)
11:40AM
0.06
2:20PM
0.09
7:22AM
0.16
4:08PM
0.09
Thursday
09
Friday
10
Saturday
11
Sunrise---6:16-------6:16-------6:15----
Sunset------6:47-------6:49-------6:49-
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
----12482153146101---------
Temp. °C232223232323232222222121202021222221212224242423
Feels °C (?)212021202021201919202022222123262623232426252525
  • 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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