Power Plant Surf Break

Lat Long: 21.36° N 158.13° W

Issued: 7 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Power Plant sea temperature is
26.4° C

Slightly warmer than usual

Power Plant surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Power Plant today (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 19s period with S swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 19s period with S swell.

The current surf forecast for Power Plant at 12PM is: 0.5m 20s primary swell from a South direction and 0.7m 13s secondary swell from a South direction (forecast issued at 07:00am June 21). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)14s
Afternoon (21 Jun)2ft (0.6m)19s
Evening (21 Jun)1.5ft (0.5m)19s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wed
24
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)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
1
0
0
0
0
0
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
14
0.7
S
14
0.5
S
20
0.6
S
20
0.5
S
19
0.5
S
19
0.6
S
18
0.7
S
18
0.7
S
18
0.6
S
18
0.5
S
17
0.5
S
16
0.6
S
16
0.6
S
16
0.6
S
16
0.5
S
16
0.4
S
16
0.4
S
12
0.4
S
11
0.4
SSW
15
0.4
SSW
15
0.6
S
19
0.5
S
19
0.6
S
19
Wave Graph
Metric surfscale
Energy kJ
199
188
186
268
184
179
224
307
301
221
148
130
183
186
186
132
85
42
39
71
73
265
192
273
Wind (km/h)
10
ENE
10
ENE
10
ENE
5
NE
10
ENE
15
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
E
15
ESE
15
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
15
E
10
ENE
15
ENE
15
ENE
25
ENE
25
ENE
Wind State
off
off
off
glassy
off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
10:45AM0.41m
8:50PM0.47m
11:50AM0.49m
9:28PM0.39m
12:38PM0.56m
10:18PM0.33m
Low Tide
3:43AM0.10m
3:19PM0.33m
4:14AM0.09m
5:39PM0.35m
4:45AM0.09m
7:45PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
clear
clear
clear
<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>
7:16
7:16
7:16
7:16
 mm
1
Temp °C
24
25
27
27
27
26
25
24
24
25
26
26
27
25
24
24
24
25
27
27
27
25
25
25
Feels °C
26
27
29
29
28
27
26
26
26
27
28
27
27
24
23
24
25
25
28
29
28
26
25
25
Swell 1
Height (m)
Direction
Period (s)
0.7
S
14
0.7
S
14
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
18
0.7
S
18
0.6
S
12
0.5
S
12
0.5
S
16
0.6
E
5
0.6
S
16
0.6
S
16
0.5
S
16
0.5
N
8
0.8
E
6
0.7
E
6
0.6
ESE
6
0.7
N
9
0.7
N
9
0.7
N
8
0.6
N
8
Energy kJ
199
188
173
170
167
165
165
307
301
103
71
130
20
186
186
132
29
41
31
24
76
71
68
50
Swell 2
Height (m)
Direction
Period (s)
0.5
E
5
0.6
E
5
0.6
ESE
10
0.6
S
20
0.5
S
19
0.5
S
19
0.6
S
18
0.6
S
13
0.6
S
12
0.5
ESE
6
0.5
S
17
0.5
S
12
0.6
S
16
0.5
E
5
0.5
S
12
0.5
S
12
0.4
S
12
0.5
N
7
0.5
N
7
0.5
N
7
0.5
E
6
0.6
S
19
0.5
S
19
0.6
S
19
Energy kJ
12
18
78
268
184
179
224
117
110
22
148
69
183
15
69
69
44
28
26
25
18
265
192
273
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
18
0.4
S
20
0.5
S
20
0.5
E
5
0.4
E
5
0.4
SSW
16
0.5
SW
16
0.4
E
5
0.5
E
5
0.6
S
18
0.5
ESE
5
0.5
E
5
0.5
S
12
0.5
S
12
0.5
SE
6
0.4
SE
7
0.4
S
16
0.4
S
12
0.4
S
11
0.4
SSW
15
0.4
SSW
15
0.5
E
6
0.5
S
16
0.5
S
16
Energy kJ
79
122
186
12
7
100
125
7
11
221
15
14
68
69
18
14
85
42
39
71
73
21
129
132
Wind waves
Height (m)
Direction
Period (s)
0.7
ENE
5
0.4
ENE
5
0.7
E
8
0.4
ENE
4
0.4
E
4
0.5
E
4
0.7
E
6
0.5
E
5
0.7
ESE
5
0.6
ENE
11
0.7
E
5
0.7
ENE
5
0.9
E
5
0.6
ENE
6
0.5
ENE
6
0.7
ENE
7
0.7
ENE
7
1.1
E
7
Energy kJ
22
9
60
5
6
9
32
12
23
75
27
26
46
24
18
48
49
113
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
1
1
1
1
1
1
1
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
2
2
0
0
0
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
3
3
4
4
3
2
2
3
3
3
3
3
3
1
1
1
2
3
3
3
Header Global
Rating
(10 max)
7
7
7
6
6
5
7
6
6
5
5
5
5
6
5
5
5
6
7
8
9
9
9
8
  • 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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