Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Monday 04 May 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
24.8° 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 11PM is: 1.0m 12s primary swell from a Northwest direction and 1.2m 8s secondary swell from a East direction (forecast issued at 07:00pm May 04). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (04 May)--
Afternoon (04 May)2.5ft (0.8m)13s
Evening (04 May)3ft (0.9m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Warm (max 25°C on Tue morning, min 22°C on Wed night). Wind will be generally light.

Mon
4
Tuesday
5
Wednesday
6
Thu
7
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
2
1
0
0
1
0
0
0
0
0
1
0
1
3
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.8
NW
13
0.9
NW
12
1
NW
12
0.9
NNW
12
0.9
NW
12
0.9
NW
12
0.9
NW
12
0.8
NNW
11
0.8
NNW
11
0.8
NNW
11
0.8
NNW
11
0.7
NW
11
0.7
NW
11
0.7
NW
10
0.7
NW
10
0.6
NW
10
0.6
NW
10
0.7
NNW
10
0.4
NW
18
0.6
NW
17
0.6
NW
16
0.8
NW
16
1.3
NNW
15
1.6
NNW
15
Wave Graph
Metric surfscale
Energy kJ
196
248
282
247
205
202
195
160
154
151
149
119
117
110
102
79
79
85
109
186
219
306
815
1024
Wind (km/h)
15
NE
15
E
20
E
20
ESE
15
ESE
5
ESE
10
E
5
E
10
ESE
5
NE
5
NNW
5
NNW
10
NNW
10
NNW
5
NNE
10
NNE
15
N
10
NNE
10
NNE
10
NE
10
NE
10
NE
10
NE
10
NE
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross
glassy
glassy
glassy
cross-on
cross-on
glassy
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
4:38PM0.69m
1:35AM0.34m
5:26PM0.65m
6:27PM0.62m
Low Tide
11:55PM0.29m
9:25AM-0.08m
9:56AM-0.04m
10:30AM0.00m
rain showers
rain showers
part cloud
rain showers
part cloud
clear
clear
rain showers
part cloud
rain showers
clear
clear
clear
cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:59
1
1
1
1
1
Temp °C
24
23
23
23
23
24
25
25
25
25
23
23
23
23
24
24
23
23
23
23
22
23
24
24
25
24
23
23
24
26
27
27
26
28
26
26
25
25
26
25
24
25
25
25
24
25
26
26
Swell 1
Height (m)
Direction
Period (s)
0.8
NW
13
0.9
NW
12
1
NW
12
0.9
NNW
12
0.9
NW
12
1
E
6
1
E
7
1
E
7
0.8
NNW
11
0.8
NNW
11
0.8
NNW
11
0.7
NW
11
0.7
NW
11
0.7
NW
10
0.7
NW
10
0.6
NW
10
0.6
NW
10
0.7
NNW
10
0.6
NNW
10
0.6
NNW
10
0.6
NW
16
0.8
NW
16
1.3
NNW
15
1.6
NNW
15
Energy kJ
196
248
282
247
205
71
89
92
154
151
149
119
117
110
102
79
79
85
64
63
219
306
815
1024
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
13
0.2
SSW
13
0.2
S
13
0.2
S
13
0.5
ENE
7
0.9
NW
12
0.9
NW
12
0.8
NNW
11
0.7
ENE
7
0.5
E
7
0.7
E
8
0.6
E
8
0.5
E
8
0.7
E
7
0.6
E
8
0.6
E
8
0.5
E
8
0.6
E
8
0.5
E
8
0.6
NW
17
0.5
E
8
0.6
E
8
0.6
E
8
0.6
E
8
Energy kJ
17
17
13
13
30
202
195
160
40
27
57
49
32
47
46
45
32
48
33
186
33
50
50
50
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
12
0.1
SW
18
0.1
SW
18
0.4
ESE
8
0.5
ENE
7
0.3
ESE
8
0.3
ESE
9
0.5
ESE
6
0.5
E
6
0.5
NE
7
0.4
ENE
7
0.4
ENE
7
0.2
N
6
0.2
ENE
6
0.3
N
6
0.2
NNE
6
0.4
NE
8
0.4
NW
18
0.5
E
8
0.5
NW
9
0.5
NNW
12
0.4
NE
7
0.3
NE
8
Energy kJ
3
3
12
12
20
31
14
15
20
16
21
19
18
3
4
6
4
18
109
33
43
81
12
10
Wind waves
Height (m)
Direction
Period (s)
1
ENE
8
1.1
ENE
8
1.2
E
8
1.2
E
7
1
E
6
0.5
S
7
0.4
SW
3
0.2
NNE
2
0.4
NE
3
0.5
ENE
8
0.5
ENE
8
0.5
E
8
0.6
E
8
0.6
E
8
Energy kJ
127
151
168
159
71
22
2
1
2
37
37
34
49
49
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
1
1
2
2
2
2
1
2
1
1
1
1
2
2
2
2
3
3
3
1
1
Distance (km)
25
25
28
24
24
8
27
7
16
0
0
0
14
14
0
19
19
19
19
19
19
19
24
24
Best forecast wave conditions in Oahu
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
4
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
3
2
3
2
2
2
2
2
2
3
3
3
4
1
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
5
9
9
7
6
6
5
8
5
6
5
5
5
6
6
5
  • 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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