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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 11 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
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 4PM is: 0.9m 12s primary swell from a West-northwest direction and 1.6m 6s secondary swell from a South direction (forecast issued at 07:00am March 11). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Mar)6ft (1.8m)7s
Afternoon (11 Mar)3ft (0.9m)12s
Evening (11 Mar)3ft (0.9m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Sat
14
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SSE
1.8
S
1.8
S
1.7
S
0.9
WNW
0.9
WNW
1.3
W
1.3
W
1.3
W
1.2
W
1.2
W
1
WNW
1
WNW
1
W
1.4
WSW
1.1
W
1
W
1.6
S
2.1
SSW
2.5
SSW
3
S
3.5
SSW
3.5
SSW
4
SW
Period(s) (?)7777121111111110101010101010106677888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)290293280248233221401389375313308222218204394234200163320599951124314181917
Wind
(km/h)
25
S
25
S
30
S
30
SSW
25
SSW
20
SSW
20
SSW
20
SSW
15
SSW
15
S
25
S
25
SSW
15
SSE
25
SE
25
SSE
20
SE
25
SSE
40
S
40
S
50
SSW
45
S
55
S
45
SSW
45
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		crosscross-
off		crosscross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:47PM
0.56
11:59AM
0.20
12:40AM
0.59
12:57PM
0.23
1:19AM
0.62
Low Tide
/ height (m)
1:58PM
0.16
8:55AM
0.18
4:02PM
0.16
8:42AM
0.17
5:31PM
0.15
Wednesday
11
Thursday
12
Friday
13
Sat
14
Sunrise-6:43-------6:43-------6:43------
Sunset----6:39-------6:39-------6:40---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
cloud
cloud
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
Rain (mm)
5334322221274--39910219231020
Temp. °C232324242424242424242422212223232222222222222223
Feels °C (?)212223222324242424242221212022232118191617161718
  • 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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