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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 13 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 10AM is: 2.5m 7s primary swell from a South direction and 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 07:00am March 13). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Mar)8ft (2.5m)6s
Afternoon (13 Mar)8ft (2.5m)7s
Evening (13 Mar)10ft (3.0m)7s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Mon
16
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
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WNW
2.4
S
3
S
2.5
S
2.5
SSW
2.5
SSW
3
SSW
3
SSW
3
SSW
2.4
SSW
2.5
SW
2.5
WSW
1.9
W
2.1
W
2.2
W
2.1
W
2.2
W
2.2
W
2.4
W
3
WSW
2.5
W
2.5
W
2.4
W
2.3
W
Period(s) (?)106777788888891010101010101011111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1634557407366787791080107510557157607625498431020932996976118321831704156713291185
Wind
(km/h)
40
S
50
S
45
S
50
S
45
SSW
45
SSW
45
SW
40
SW
40
SW
40
SW
35
SW
40
SW
35
SW
35
SW
40
SSW
40
SW
40
SW
40
SW
40
SW
35
WSW
30
WSW
20
WSW
15
SW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononon
High Tide
/ height (m)
12:57PM
0.23
1:19AM
0.62
1:35PM
0.27
1:53AM
0.65
2:09PM
0.33
Low Tide
/ height (m)
8:42AM
0.17
5:31PM
0.15
8:48AM
0.15
6:34PM
0.13
8:59AM
0.13
7:26PM
0.11
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise-6:43-------6:41-------6:41------
Sunset----6:40-------6:40-------6:40---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
cloud
cloud
Rain (mm)
484326101142862452211211--
Temp. °C232223232324232323232324242423242424252424232323
Feels °C (?)201719181920192020202021222219202020222123232424
  • 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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