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Surf Forecasts:

Chinamans Hat/Mokolii surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 22 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
25.4° 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 12PM is: 2.4m 9s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00am May 22). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (22 May)8ft (2.5m)9s
Afternoon (22 May)8ft (2.5m)8s
Evening (22 May)8ft (2.5m)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

Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 24°C on Fri afternoon, min 22°C on Fri night). Mainly fresh winds.

Friday
22
Saturday
23
Sunday
24
Mon
25
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)
2.5
ENE
8
2.5
ENE
9
2.4
ENE
9
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.3
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
931
885
867
857
887
887
989
919
857
857
1047
1031
931
909
909
920
848
790
721
809
759
704
771
788
Wind (km/h)
30
ENE
30
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
Wind State
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
6:27AM0.21m
8:23PM0.69m
9:47AM0.28m
9:08PM0.63m
11:13AM0.40m
9:44PM0.58m
Low Tide
4:53AM0.18m
12:27PM0.09m
4:45AM0.14m
1:58PM0.19m
4:59AM0.09m
3:43PM0.26m
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
clear
cloud
clear
part cloud
light rain
clear
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:48
—
—
—
—
—
—
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:05
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:06
—
—
7:07
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
1
1
—
—
—
—
—
Temp °C
23
23
23
24
23
23
23
23
22
23
23
24
23
22
23
23
22
23
24
24
24
23
23
22
Feels °C
19
19
19
20
18
19
19
19
18
18
18
20
18
18
19
19
19
20
20
20
20
20
20
19
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
15
0.3
NNW
10
0.4
NW
10
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
10
0.4
NW
16
0.4
NNW
16
0.6
NNW
15
0.6
NNW
14
0.6
NNW
14
0.6
NNW
13
0.6
NNW
13
0.6
NNW
13
0.6
NNW
12
0.6
NNW
12
0.6
NNW
12
0.5
NW
12
0.5
NW
12
0.5
NW
11
Energy kJ
42
20
27
30
30
30
30
30
29
27
67
99
148
140
134
120
116
111
101
98
96
69
67
61
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
10
0.2
S
15
0.2
S
14
0.2
S
14
0.2
S
14
0.2
S
13
0.3
S
17
0.3
S
16
0.3
S
16
0.3
S
16
0.4
NW
10
0.4
NW
10
0.3
S
15
0.3
S
15
0.3
S
15
0.3
S
15
0.3
S
14
0.3
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.3
S
14
0.3
S
15
0.3
S
14
Energy kJ
10
17
16
15
14
14
50
47
46
46
27
26
39
38
38
38
37
33
32
32
32
32
38
37
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
12
0.2
SSE
12
0.2
S
18
0.2
S
18
0.2
S
18
0.2
S
18
0.2
S
13
0.2
S
13
0.2
NNW
18
0.3
NNW
18
0.3
S
16
0.3
S
15
0.4
NW
10
0.4
NW
10
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.1
SE
11
0.2
S
16
0.2
S
16
0.2
S
16
0.2
S
16
—
0.1
S
21
Energy kJ
15
15
25
25
25
24
14
14
31
60
45
42
26
25
10
9
9
5
21
21
20
20
—
8
Wind waves
Height (m)
Direction
Period (s)
2.5
ENE
8
2.5
ENE
9
2.4
ENE
9
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.3
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
Energy kJ
931
885
867
857
887
887
989
919
857
857
1047
1031
931
909
909
920
848
790
721
809
759
704
771
788
Nearest Offshore or Glassy
Klausmeyers
HAW - Oahu
Klausmeyers
HAW - Oahu
Kihei Cove
HAW - Maui
Puamana
HAW - Maui
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
The Cove
HAW - Maui
Davidson Point
HAW - Kaua'i
Infinities
HAW - Kaua'i
Infinities
HAW - Kaua'i
Puamana
HAW - Maui
Mala wharf
HAW - Maui
Klausmeyers
HAW - Oahu
Sewers (Maili)
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Klausmeyers
HAW - Oahu
Keaau
HAW - Oahu
Pokai Bay
HAW - Oahu
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
3
1
2
1
1
2
2
2
1
1
1
2
2
1
Distance (km)
40
40
168
141
193
193
136
136
138
167
202
193
193
141
136
40
37
35
136
138
136
40
41
38
Best forecast wave conditions in Oahu
Ranches
Ranches
Ranches
Ranches
Ranches
Ranches
Ranches
Ranches
Rating
(10 max)
2
2
3
2
2
2
2
2
Best forecast wave conditions in United States
Ghost Tree
CAL - Monterey
Magics
HAW - Big Island
Gale Point
CAL - Humboldt
Gale Point
CAL - Humboldt
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Moonstone Beach
CAL - Humboldt
Moonstone Beach
CAL - Humboldt
Mouse Rock
CAL - San Luis Obispo
Majors Bay
HAW - Kaua'i
Majors Bay
HAW - Kaua'i
Gale Point
CAL - Humboldt
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Ranches
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Hilo Breakwall
HAW - Big Island
Rincon - The Cove
CAL - Ventura
Government Point
CAL - Santa Barbara
Magics
HAW - Big Island
Mouse Rock
CAL - San Luis Obispo
Ghost Tree
CAL - Monterey
Mouse Rock
CAL - San Luis Obispo
Rating
(10 max)
3
2
3
3
2
2
3
3
2
3
3
3
2
2
2
3
2
2
1
2
1
2
3
3
Header Global
Burleigh Heads
Australia
Papatowai
New Zealand
Currumbin Point
Australia
Papatowai
New Zealand
Saint Leu
Reunion
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Cannibal Bay
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Chameau
Mauritius
Chameau
Mauritius
Etang-Sale
Reunion
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Arrawarra
Australia
The Hoek
South Africa
Hell
South Africa
Dolphin Point
South Africa
Rating
(10 max)
6
7
6
5
5
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
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)
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