Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 29 Dec 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
25.6° C
(Which is slightly warmer than usual)


How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 7PM is: 0.5m 9s primary swell from a South-southeast direction (forecast issued at 01:00pm December 29). An open ocean swell of 2.2m 15s is not directed at the surf break, a second open ocean swell of 0.6m 7s is not directed at the surf break, a second open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (29 Dec)5ft (1.6m)12s
Afternoon (29 Dec)4.5ft (1.3m)11s
Evening (29 Dec)1.5ft (0.5m)9s

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

Updates in  hr  min  s Forecast update imminent
Monday
29
Tuesday
30
Wednesday
31
Thursday
01
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
NW
1.3
NW
0.5
SSE
0.6
SSE
0.5
SE
0.4
SSE
0.4
SSE
0.4
SSE
0.5
SE
0.5
SE
0.6
SSE
0.5
SE
0.5
SE
0.4
NW
0.6
SE
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SE
0.4
SW
0.6
SSE
0.5
SW
0.5
SW
Period(s) (?)1211999999998881481717171661671616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6384294756413232323937473434545175767668206630125124
Wind
(km/h)
10
E
10
E
10
ENE
15
ENE
20
ENE
15
ENE
15
ENE
10
NE
20
E
25
E
20
E
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
E
20
E
20
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
9:58AM
0.33
1:10AM
0.68
11:25AM
0.26
1:56AM
0.76
12:45PM
0.23
2:41AM
0.82
Low Tide
/ height (m)
5:06PM
0.03
8:55AM
0.25
5:52PM
0.01
9:44AM
0.19
6:40PM
-0.02
Monday
29
Tuesday
30
Wednesday
31
Thursday
01
Sunrise-------7:09-------7:09-------7:09
Sunset--5:59-------6:00-------6:00-----
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252525232323232324252423232222232525252323232323
Feels °C (?)262626232323232423232323232121222323242322222222
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Power Plant surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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