Crouching Lion surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 20 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Crouching Lion surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Crouching Lion sea temperature is
25.3° C
(Which is normal for this time of year)

How big are the waves at Crouching Lion today?

The current surf forecast for Crouching Lion at 11AM is: 2.0m 8s primary swell from a East direction and 0.5m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 20). An open ocean swell of 0.2m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 May)6ft (1.9m)8s
Afternoon (20 May)7.5ft (2.3m)8s
Evening (20 May)8ft (2.5m)8s

Table - waves today at Crouching Lion. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 23°C on Wed night). Mainly strong winds.

Wednesday
20
Thursday
21
Friday
22
Sat
23
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)
1.8
ENE
8
1.9
ENE
8
2
E
8
2.3
ENE
8
2.3
ENE
8
2.4
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
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
9
2.5
ENE
9
2.5
ENE
8
2.4
ENE
9
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
437
485
522
636
702
782
827
871
871
850
933
979
1071
1094
1121
1072
953
953
891
847
808
866
887
857
Wind (km/h)
25
ENE
30
E
30
E
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
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
6:30PM0.80m
7:28PM0.75m
6:27AM0.21m
8:23PM0.69m
Low Tide
10:28AM-0.11m
11:22AM-0.02m
4:53AM0.18m
12:27PM0.09m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:05
7:05
7:06
Temp °C
23
24
24
24
24
23
23
23
23
23
24
24
23
23
23
23
23
23
23
24
23
23
23
23
22
23
22
21
21
20
20
19
19
19
20
20
18
18
18
18
19
19
18
20
19
19
19
20
Swell 1
Height (m)
Direction
Period (s)
0.5
NNW
12
0.5
NNW
12
0.5
NNW
10
0.5
NNW
11
0.5
NNW
11
0.4
NNW
11
0.4
NNW
11
0.4
NNW
10
0.4
NW
10
0.3
NNW
10
0.3
NNW
10
0.3
NNW
10
0.2
NNW
10
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
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
Energy kJ
78
78
62
65
65
45
44
42
25
19
19
19
9
44
42
42
42
20
27
30
30
30
30
30
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
14
0.3
SSW
15
0.2
SSW
15
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
S
18
0.2
S
17
0.3
SSW
16
0.3
SSW
16
0.2
S
16
0.3
SSW
16
0.3
SSW
16
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.2
S
15
0.2
S
14
0.2
S
18
0.2
S
14
0.2
S
13
0.3
S
17
0.3
S
16
Energy kJ
41
42
21
20
19
18
24
22
51
51
20
50
48
9
9
10
10
17
16
25
14
14
50
47
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
SE
9
0.1
S
18
0.1
S
18
0.2
S
18
0.2
S
18
0.2
SSW
13
0.2
SSW
13
0.1
SE
14
0.2
SSE
14
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
13
0.2
SSE
12
0.2
SSE
12
0.2
S
18
0.2
S
14
0.2
S
18
0.2
S
18
0.2
S
13
0.2
S
13
Energy kJ
3
3
6
6
24
25
17
17
8
18
17
17
17
16
16
16
15
15
25
15
25
24
14
14
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
8
1.9
ENE
8
2
E
8
2.3
ENE
8
2.3
ENE
8
2.4
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
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
9
2.5
ENE
9
2.5
ENE
8
2.4
ENE
9
2.4
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
Energy kJ
437
485
522
636
702
782
827
871
871
850
933
979
1071
1094
1121
1072
953
953
891
847
808
866
887
857
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
3
3
3
1
2
1
Distance (km)
24
37
37
39
39
39
39
143
143
141
146
141
144
282
146
141
37
38
190
192
190
172
39
37
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
1
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
4
3
2
4
3
3
4
3
3
4
1
2
3
4
3
3
2
3
3
3
2
2
2
Header Global
Rating
(10 max)
4
5
5
5
5
5
5
5
5
5
4
4
5
7
8
7
6
5
5
5
5
6
8
9
  • 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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