Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 17 Jun 2025 HST
Forecast update in hr  min  s Forecast update imminent
Power Plant surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Power Plant sea temperature is
26.1° C
(Which is normal for this time of year)


How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 7AM is: 0.6m 15s primary swell from a South direction (forecast issued at 07:00am June 17). An open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jun)2ft (0.6m)15s
Afternoon (18 Jun)2.5ft (0.7m)16s
Evening (18 Jun)1.5ft (0.5m)16s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.6
S
0.5
S
0.5
S
0.4
S
0.4
S
0.4
SSW
0.4
SSW
0.4
SSW
0.6
S
0.6
S
0.7
S
0.6
S
0.5
S
0.5
S
0.6
S
0.6
S
0.6
S
0.7
S
0.7
SSW
0.7
SSW
0.6
S
0.6
S
0.6
S
0.6
S
0.6
SSW
0.6
SSW
0.6
S
0.6
S
0.6
S
0.5
S
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
S
0.4
SSW
0.8
SSE
0.8
SSE
0.5
S
0.5
S
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
S
0.5
S
0.4
S
0.5
S
0.5
S
0.5
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
Period(s) (?)1212121216171818181516161616161615151515151414141313131313131313131312121288141413131313131217171616161616151514141414
Wave
Graph
(?)Metric surfscale
Energy (?)13814214714417417718217521320722631029318318521717517724425825422919617114316115014714614110096951081049770131150160155145162143161158134192244209205299292358508320472420422475
Wind
(km/h)
20
ENE
20
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
E
25
ENE
25
ENE
20
E
20
ENE
15
ENE
20
ENE
20
E
25
ENE
25
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
E
15
E
15
E
10
ESE
20
ENE
20
ENE
20
ENE
15
E
15
E
20
E
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
30
E
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
15
ENE
15
NE
15
ENE
20
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
9:36AM
0.31
8:22PM
0.56
10:56AM
0.41
9:06PM
0.49
11:55AM
0.51
9:56PM
0.41
12:44PM
0.61
10:58PM
0.34
1:30PM
0.70
12:06AM
0.28
2:15PM
0.77
1:12AM
0.24
3:00PM
0.82
2:13AM
0.22
Low Tide
/ height (m)
3:28AM
0.11
1:21PM
0.26
3:57AM
0.09
3:23PM
0.33
4:28AM
0.07
5:41PM
0.33
5:02AM
0.05
7:35PM
0.29
5:39AM
0.02
8:56PM
0.24
6:20AM
0.00
9:55PM
0.19
7:04AM
-0.01
10:44PM
0.15
7:49AM
-0.02
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-5:50-------5:50-------5:50-------5:50-------5:50-------5:50-------5:50-------5:50--
Sunset----7:15-------7:15-------7:15-------7:16-------7:16-------7:16-------7:16-------
part cloudclearclearclearclearpart cloudpart cloudclearpart cloudclearclearclearclearclearclearclearclearpart cloudclearpart cloudclearclearclearclearclearclearclearpart cloudclearclearclearclearpart cloudclearclearpart cloudclearclearclearclearclearclearclearclearclearclearpart cloudclearclearpart cloudclearclearclearclearclearclearclearpart cloudclearpart cloud
Rain (mm)
------------------------------------------------------------
Temp. °C252526262624242424242627262524242424262727252424242526272625242424252727272524242425262726242424242526272625242424252627
Feels °C (?)242424232422222323232425242423242423252525242424252625272724232425252625252423232223232423222323232325252425242425252526
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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