Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 12 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
25.4° 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: 1.6m 6s primary swell from a North-northwest direction (forecast issued at 01:00pm January 12). An open ocean swell of 3.5m 16s is not directed at the surf break, a second open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jan)1.5ft (0.5m)20s
Afternoon (12 Jan)5ft (1.6m)6s
Evening (12 Jan)1ft (0.3m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thursday
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)
0
0
0
0
0
5
5
5
4
3
4
4
4
4
2
0
0
0
0
0
0
1
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.3
NW
1.6
NNW
0.3
S
0.3
S
0.3
S
3.5
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.5
NW
2.4
NW
2.2
NW
2.1
NW
1.9
NW
1.7
NW
1.6
NW
1.4
NW
1.2
NW
1.9
NW
2.5
NW
2.3
NW
Period(s) (?)14613131314141414141313131313131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)016231313147874550424939293391279524522071181716091369107789274253142196117711565
Wind
(km/h)
25
NNW
30
N
25
N
20
N
15
NNE
15
NNE
15
NE
10
NE
5
ENE
5
S
10
SE
10
ESE
5
ESE
10
SE
20
SSE
30
S
30
SSW
35
SSW
35
SW
30
SW
30
WSW
25
N
20
NNW
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcrosscross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		ononcross-
off		crosscross-
off
High Tide
/ height (m)
1:14AM
0.61
10:46AM
0.24
1:52AM
0.65
12:39PM
0.22
2:28AM
0.69
Low Tide
/ height (m)
4:45PM
0.11
10:21AM
0.24
5:34PM
0.09
10:02AM
0.20
6:22PM
0.07
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise-------7:11-------7:11-------7:11
Sunset--6:08-------6:08-------6:09-----
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
light rain
cloud
part cloud
Rain (mm)
--------------25311153--
Temp. °C242223222121202022232323222222232425242423202122
Feels °C (?)231819191919191922232323232321202121202120171919
  • 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

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest