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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Sunday 18 Jan 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
25.1° C
 (Which is slightly warmer than usual)

How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 12PM is: 2.1m 17s primary swell from a Northwest direction (forecast issued at 07:00am January 18). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)5.5ft (1.7m)18s
Afternoon (18 Jan)7ft (2.2m)16s
Evening (18 Jan)7ft (2.2m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
Wed
21
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)
2
3
3
4
4
4
4
4
3
3
3
0
0
1
2
2
2
2
3
0
2
3
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NW
1.6
NW
2.1
NW
2.2
NW
2.2
NW
2.2
NW
2.1
NW
1.8
NW
1.8
NW
1.6
NW
1.4
NW
1.3
NW
1.2
NW
1.1
NW
1
NW
1
NW
0.7
NW
0.8
NW
1.3
NW
1.2
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
Period(s) (?)211918171616151414141413131312121716161514141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)208170925522716240423441825140212731048733618488374291286293318803623676736621495
Wind
(km/h)
20
E
15
E
15
SE
5
SSE
5
NE
10
NE
15
E
10
E
10
E
10
ENE
10
E
10
WSW
15
W
5
WNW
5
S
0
NE
5
ENE
5
NE
0
SW
10
WSW
10
WSW
0
NW
5
NE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
off		glassoffoffoffcross-
off		offoffcross-
off		ononcross-
on		glassglassoffcross-
off		glassononglasscross-
off		cross-
off
High Tide
/ height (m)
4:06AM
0.75
3:36PM
0.25
4:36AM
0.75
4:17PM
0.27
5:04AM
0.73
5:03PM
0.30
Low Tide
/ height (m)
11:27AM
0.14
9:02PM
0.02
11:51AM
0.14
9:39PM
0.04
12:14PM
0.13
10:17PM
0.09
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-7:11-------7:11-------7:11------
Sunset----6:13-------6:13-------6:14---
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222223232323222222222424242323222222242424232322
Feels °C (?)181921232323212122212423232324232222252324242422
  • 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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