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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 12 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
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 9PM is: 1.1m 10s primary swell from a West direction and 0.4m 15s secondary swell from a South-southeast direction (forecast issued at 01:00pm March 12). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)4.5ft (1.3m)10s
Afternoon (12 Mar)4ft (1.2m)10s
Evening (12 Mar)3.5ft (1.1m)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
Thursday
12
Friday
13
Saturday
14
Sunday
15
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
W
1.2
W
1.2
W
1.1
W
1
W
0.9
WNW
0.9
WNW
1.8
S
2.5
S
2.5
S
2.5
SSW
3
SSW
3
SSW
3
SSW
2.5
SSW
3
SW
3
SW
3.5
SW
3.5
SW
2.5
SSW
2
W
2
W
2.2
W
3
WSW
Period(s) (?)10101010101010677778888888810101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3083022902392041631631985346757118049948747039541187142215299107998169571953
Wind
(km/h)
20
SSE
25
SSE
25
SSE
20
SE
30
SSE
40
S
35
S
45
S
50
S
50
S
45
S
40
SSW
40
SSW
45
SW
40
SW
40
SW
40
SSW
45
SW
35
SW
35
SW
35
SW
40
SSW
40
SSW
40
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
off		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:59AM
0.20
12:40AM
0.59
12:57PM
0.23
1:19AM
0.62
1:35PM
0.27
1:53AM
0.65
Low Tide
/ height (m)
8:55AM
0.18
4:02PM
0.16
8:42AM
0.17
5:31PM
0.15
8:48AM
0.15
6:34PM
0.13
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:43-------6:41-------6:41
Sunset--6:39-------6:40-------6:40-----
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thunderstorm
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thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
2142-474491727242517811181629175226
Temp. °C232122222322222222222223232423232323232323242424
Feels °C (?)221921212119191717171720202019202019212120212121
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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