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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 15 Mar 2026 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
24.7° 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 2AM is: 2.2m 11s primary swell from a West direction and 0.6m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm March 15). The wind direction is predicted to be glassy and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (16 Mar)6ft (1.9m)10s
Afternoon (16 Mar)5ft (1.6m)10s
Evening (16 Mar)4.5ft (1.4m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
2
2
3
3
2
2
1
1
1
2
2
1
1
1
0
2
1
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
W
2.5
W
2.4
W
2.2
W
2.1
W
1.9
W
1.8
W
1.7
W
1.6
W
1.4
WNW
1.3
W
1.2
W
1
W
0.9
W
0.5
S
0.5
S
0.6
S
0.6
S
0.7
S
0.7
S
0.8
S
0.8
S
0.9
S
0.9
S
Period(s) (?)1011111110101010101010109917171716161616161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1436138612781075944745656573509386314257168130145140199192257251326322406396
Wind
(km/h)
15
W
10
WNW
5
W
5
WSW
5
SW
5
S
10
SSW
10
SSW
10
SW
5
WNW
10
N
15
NNE
5
NE
5
ENE
5
N
5
NW
10
N
10
NE
10
ENE
10
NE
10
ENE
5
ENE
5
SE
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		glassglasscross-
on		cross-
on		cross-
on		oncross-
on		cross-
off		cross-
off		offglassglasscross-
on		cross-
off		offoffcross-
off		offoffglasscross-
off
High Tide
/ height (m)
2:09PM
0.33
2:24AM
0.65
2:44PM
0.39
2:53AM
0.64
3:20PM
0.46
3:22AM
0.60
Low Tide
/ height (m)
7:26PM
0.11
9:13AM
0.11
8:14PM
0.11
9:29AM
0.09
9:02PM
0.12
9:47AM
0.07
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise-----6:39-------6:39-------6:37--
Sunset6:40-------6:42-------6:42-------
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
Rain (mm)
11------1--11-----------
Temp. °C242323232323242424242322222223242323222222222324
Feels °C (?)242425252525252526262523242426262425232424242526
  • 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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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.

View detailed surf forecast for Power Plant at:
surf-forecast.com

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