Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Monday 11 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
25.2° 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 1PM is: 1.5m 5s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a Northwest direction (forecast issued at 07:00am May 11). An open ocean swell of 0.2m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 May)2.5ft (0.7m)11s
Afternoon (11 May)4.5ft (1.4m)5s
Evening (11 May)5ft (1.6m)6s

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 2mm), mostly falling on Wed afternoon. Warm (max 24°C on Mon morning, min 23°C on Mon morning). Mainly fresh winds.

Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
5 PM
8 PM
11 PM
2 AM
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
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
NNW
12
0.8
NNW
12
0.7
NW
11
0.7
NW
11
1.4
NE
5
1.5
ENE
6
1.7
ENE
6
1.7
ENE
6
1.8
ENE
6
1.7
ENE
6
1.8
ENE
6
1.8
ENE
6
1.8
ENE
6
1.9
ENE
6
1.9
E
7
1.8
E
7
1.9
E
7
1.8
E
7
1.9
E
7
2
E
7
2.1
E
7
2
E
7
2
E
7
1.9
E
7
Wave Graph
Metric surfscale
Energy kJ
177
171
121
120
119
148
211
237
253
212
244
237
256
293
316
293
321
297
326
355
402
388
416
376
Wind (km/h)
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
E
25
E
25
E
30
E
30
ENE
30
E
30
E
25
E
25
ENE
30
E
25
E
25
ENE
30
E
30
E
30
E
25
ENE
25
ENE
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
11:26AM0.38m
10:34PM0.58m
12:06PM0.52m
10:59PM0.55m
12:44PM0.66m
11:24PM0.51m
Low Tide
5:32AM0.09m
4:27PM0.21m
5:43AM0.02m
5:41PM0.23m
6:02AM-0.06m
6:44PM0.24m
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:01
1
1
1
Temp °C
23
23
24
24
24
23
23
23
23
24
24
24
24
23
23
23
23
23
24
24
24
23
23
23
23
22
22
22
22
21
21
21
20
21
21
21
21
20
21
21
20
21
22
22
22
21
21
21
Swell 1
Height (m)
Direction
Period (s)
0.8
NNW
12
0.8
NNW
12
0.7
NW
11
0.7
NW
11
0.6
NW
11
0.6
NNW
11
0.5
NW
11
0.5
NW
11
0.5
N
12
0.6
NNW
12
0.6
NNW
11
0.8
NNW
10
0.8
NNW
10
0.8
NNW
10
0.7
NNW
10
0.7
NNW
10
0.6
NNW
10
0.6
NNW
9
0.4
NNW
9
0.4
NW
9
0.4
N
9
0.5
N
9
0.5
N
8
0.5
NW
16
Energy kJ
177
171
121
117
90
75
55
55
76
106
91
118
114
111
85
83
72
69
32
21
25
38
34
132
Swell 2
Height (m)
Direction
Period (s)
0.7
N
7
0.6
N
7
0.6
N
7
0.2
S
18
0.3
ESE
8
0.3
ESE
8
0.2
N
14
0.3
NNW
13
0.5
NW
11
0.3
NW
11
0.3
NW
10
0.3
S
16
0.3
S
16
0.2
S
16
0.2
S
15
0.3
S
15
0.3
S
15
0.3
S
15
0.3
S
15
0.3
N
9
0.4
NW
9
0.3
NW
9
0.4
NW
17
0.4
N
8
Energy kJ
42
31
32
25
14
14
14
33
55
18
16
46
45
20
18
38
38
38
38
15
21
12
76
22
Swell 3
Height (m)
Direction
Period (s)
0.5
E
8
0.2
S
19
0.2
S
19
0.1
S
12
0.2
S
18
0.2
S
18
0.2
S
18
0.2
S
17
0.2
S
17
0.2
SSW
16
0.3
S
16
0.1
S
12
0.1
S
9
0.2
N
12
0.2
N
12
0.2
N
12
0.2
N
12
0.1
S
11
0.2
N
6
0.2
S
14
0.2
S
14
0.3
NW
18
0.3
NW
9
0.3
NW
9
Energy kJ
32
29
27
3
24
24
24
24
24
25
46
3
2
12
12
11
10
2
3
16
15
50
12
12
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
5
1.1
E
5
1.2
ENE
5
1.5
ENE
5
1.4
NE
5
1.5
ENE
6
1.7
ENE
6
1.7
ENE
6
1.8
ENE
6
1.7
ENE
6
1.8
ENE
6
1.8
ENE
6
1.8
ENE
6
1.9
ENE
6
1.9
E
7
1.8
E
7
1.9
E
7
1.8
E
7
1.9
E
7
2
E
7
2.1
E
7
2
E
7
2
E
7
1.9
E
7
Energy kJ
37
64
78
120
119
148
211
237
253
212
244
237
256
293
316
293
321
297
326
355
402
388
416
376
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
2
2
2
1
2
2
2
1
2
1
1
1
1
1
1
1
2
1
2
Distance (km)
35
35
35
136
136
37
37
28
37
37
37
40
41
38
37
37
37
37
37
38
40
38
37
28
Best forecast wave conditions in Oahu
Rating
(10 max)
2
3
2
2
2
2
1
2
2
2
1
2
1
1
1
1
1
1
1
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
3
3
3
3
3
2
2
2
3
3
3
3
3
2
1
1
1
4
4
4
Header Global
Rating
(10 max)
5
5
9
9
9
5
5
6
9
9
9
8
5
8
8
6
6
9
9
8
9
5
5
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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