Cliffs surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 30 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Cliffs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cliffs sea temperature is
25.2° C
(Which is normal for this time of year)

How big are the waves at Cliffs today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 3ft (0.9m), 17s period with S swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 16s period with S swell.
  • Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 16s period with SSW swell.

The current surf forecast for Cliffs at 10PM is: 0.9m 16s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a East direction (forecast issued at 01:00pm May 30). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (30 May)3ft (0.9m)17s
Afternoon (30 May)3ft (0.9m)16s
Evening (30 May)3ft (0.9m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 25°C on Mon afternoon, min 23°C on Sat night). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tue
2
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
5 AM
8 AM
Rating
(10 max)
1
1
0
0
1
2
1
1
1
1
1
2
2
2
2
2
2
2
1
2
2
3
2
3
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)
0.9
S
17
0.9
S
16
0.8
S
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
S
16
0.8
SSW
15
0.8
SSW
15
0.7
S
15
0.7
S
15
0.7
SSW
14
0.7
SSW
14
0.6
S
19
0.6
S
19
0.7
S
19
0.8
S
18
0.8
SSW
18
0.9
SSW
18
0.8
SSW
17
0.9
SSW
17
0.7
S
21
0.8
S
20
1.1
S
16
Wave Graph
Metric surfscale
Energy kJ
470
438
334
432
337
333
310
316
300
212
209
215
215
276
273
343
408
422
516
404
482
448
490
635
Wind (km/h)
25
ENE
30
ENE
25
ENE
25
ENE
20
ENE
15
NE
15
NE
20
ENE
20
ENE
20
ENE
20
NE
10
NE
15
NNE
15
NNE
15
NNE
20
NE
25
NE
25
NE
25
NE
20
NE
25
NE
25
NE
20
NE
20
ENE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:04PM0.63m
3:30AM0.13m
4:39PM0.64m
4:10AM0.12m
5:16PM0.64m
4:54AM0.12m
Low Tide
8:21AM-0.06m
11:37PM0.05m
8:52AM-0.06m
00:19AM0.05m
9:25AM-0.05m
1:02AM0.05m
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:08
7:08
1
Temp °C
24
24
24
24
24
23
23
23
24
24
24
24
23
23
23
23
24
25
24
24
23
23
23
24
22
21
22
22
23
23
23
22
23
23
23
25
23
23
23
23
23
24
22
24
22
22
23
25
Swell 1
Height (m)
Direction
Period (s)
0.9
S
17
0.9
S
16
0.8
S
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
S
16
0.9
NE
8
0.8
SSW
15
0.7
S
15
0.7
S
15
0.7
SSW
14
0.7
SSW
14
0.9
ENE
8
0.8
SSW
14
0.7
SSW
14
0.8
S
18
0.8
SSW
18
0.9
SSW
18
0.8
SSW
17
0.9
SSW
17
0.9
SSW
16
0.8
S
20
1.1
S
16
Energy kJ
470
438
334
432
337
333
310
82
300
212
209
215
215
102
273
210
408
422
516
404
482
448
490
635
Swell 2
Height (m)
Direction
Period (s)
0.5
S
12
0.5
E
7
0.8
NE
7
0.8
NE
7
0.8
E
8
0.8
E
8
0.8
E
7
0.8
SSW
15
0.6
E
8
0.4
N
8
0.6
E
8
0.6
E
8
0.6
E
8
0.8
SSW
14
0.6
S
19
0.7
S
19
0.6
S
14
0.6
S
14
0.6
S
13
0.6
S
13
0.6
S
13
0.7
S
21
0.8
SSW
16
0.8
S
20
Energy kJ
69
26
73
77
71
74
69
316
41
21
42
42
43
276
267
343
144
134
126
126
125
428
341
485
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
7
0.5
S
12
0.7
E
8
0.7
E
8
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.6
E
7
0.4
N
8
0.3
S
11
0.4
N
8
0.4
SSW
20
0.5
S
19
0.6
S
19
0.4
NNW
10
0.4
NNW
10
0.3
NNW
10
0.4
NNW
10
0.4
NNW
10
0.6
S
21
0.6
S
21
0.6
S
13
0.5
S
13
0.3
NNW
9
Energy kJ
16
68
55
55
54
52
54
40
21
20
20
132
192
273
33
33
19
32
31
329
332
125
87
16
Wind waves
Height (m)
Direction
Period (s)
1.1
NE
8
1
NE
7
0.9
ENE
8
0.9
NE
8
0.9
ENE
8
0.8
NE
7
0.8
NE
7
0.7
NE
7
0.9
NE
7
0.9
ENE
8
1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
7
1.2
ENE
7
1.3
ENE
7
1.3
ENE
6
1.3
ENE
7
1.3
ENE
7
Energy kJ
129
104
101
82
99
64
62
51
91
102
123
128
128
121
144
149
127
144
149
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
4
3
4
Distance (km)
35
35
3
3
3
0
0
3
3
3
3
0
0
0
0
0
3
3
6
0
0
3
3
3
Best forecast wave conditions in Oahu
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
4
4
4
4
2
4
2
2
5
4
4
4
3
3
3
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
4
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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