Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 30 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 6AM is: 0.4m 9s primary swell from a South-southeast direction (forecast issued at 01:00am December 30). An open ocean swell of 2.1m 14s is not directed at the surf break, a second open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Dec)1.5ft (0.4m)9s
Afternoon (30 Dec)1.5ft (0.5m)9s
Evening (30 Dec)1.5ft (0.5m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
30
Wednesday
31
Thursday
01
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.4
NW
0.5
SE
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SW
1.6
N
0.5
SW
0.5
SW
0.5
SW
1.3
N
0.5
SW
Period(s) (?)99999988814817171716161616131616151215
Wave
Graph
(?)Metric surfscale
Energy kJ (?)413232323138353435543375767068676612501241221130104
Wind
(km/h)
15
NE
15
NE
15
ENE
15
NE
15
E
15
E
20
E
15
ENE
20
ENE
15
ENE
15
ENE
15
ENE
20
E
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
20
ENE
20
E
25
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffcross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
1:10AM
0.68
11:25AM
0.26
1:56AM
0.76
12:45PM
0.23
2:41AM
0.82
1:51PM
0.21
Low Tide
/ height (m)
8:55AM
0.25
5:52PM
0.01
9:44AM
0.19
6:40PM
-0.02
10:25AM
0.15
7:29PM
-0.03
Tuesday
30
Wednesday
31
Thursday
01
Sunrise---7:09-------7:09-------7:09----
Sunset------6:00-------6:00-------6:00-
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242323232425242323222223242525232323222225252523
Feels °C (?)242323242425232322212223222323222221202124232321
  • 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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