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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 17 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
24.7° C
 (Which is normal for this time of year)

How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 12PM is: 0.8m 9s primary swell from a West direction (forecast issued at 07:00am March 17). An open ocean swell of 1.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Mar)3ft (0.9m)9s
Afternoon (17 Mar)1.5ft (0.5m)17s
Evening (17 Mar)2ft (0.6m)16s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
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)
1
1
1
1
2
1
2
2
2
2
2
2
1
2
2
2
2
1
0
0
0
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
W
0.9
W
0.8
W
0.5
S
0.6
S
0.6
S
0.7
S
0.7
S
0.8
S
0.8
S
0.9
S
0.9
S
0.9
S
0.9
S
0.9
S
0.9
S
1
S
1
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
0.8
S
Period(s) (?)999171716161616161616151515141414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)168130103140199192257251326322406396376352343338416411333324239229225222
Wind
(km/h)
15
N
10
N
10
NE
10
NNE
5
NE
5
NE
5
NE
5
ENE
10
ENE
5
E
5
SE
5
SSE
5
SSE
5
ESE
10
ESE
10
E
10
SE
15
SSE
20
SSE
20
SSE
15
SSE
10
SE
10
SE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offcross-
off		glasscross-
off		offoffoffoffcross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:53AM
0.64
3:20PM
0.46
3:22AM
0.60
3:57PM
0.53
3:50AM
0.55
4:37PM
0.60
Low Tide
/ height (m)
9:29AM
0.09
9:02PM
0.12
9:47AM
0.07
9:52PM
0.13
10:07AM
0.05
10:45PM
0.16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:39-------6:37-------6:37------
Sunset----6:42-------6:42-------6:43---
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
---------------111112211
Temp. °C232222222222222221222324242323232323242525242424
Feels °C (?)232323232424242422242526262525252524242526262626
  • 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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