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Surf Forecasts:

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 17 Oct 2025 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
27.2° 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 10AM is: 0.6m 16s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southeast direction (forecast issued at 07:00am October 17). An open ocean swell of 1.4m 16s is not directed at the surf break, a second open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Oct)3.5ft (1.1m)13s
Afternoon (17 Oct)2ft (0.6m)16s
Evening (17 Oct)1.5ft (0.5m)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
Friday
17
Saturday
18
Sunday
19
Mon
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)
2
2
0
0
0
1
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
NW
1.1
NW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.4
SSW
0.9
NW
0.9
NW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SSE
0.4
SW
0.4
SW
0.6
SSE
0.6
SSE
0.4
SSE
Period(s) (?)13131616151515151616161212161515151591515886
Wave
Graph
(?)Metric surfscale
Energy kJ (?)444458173171158109109115122122982092059492895756295554444317
Wind
(km/h)
10
NE
20
ENE
25
E
25
ENE
25
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
25
ENE
20
ENE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
1:19PM
0.54
2:15AM
0.49
1:51PM
0.50
2:45AM
0.56
2:20PM
0.46
Low Tide
/ height (m)
7:08AM
0.20
7:55PM
0.09
8:02AM
0.19
8:11PM
0.08
8:51AM
0.19
8:27PM
0.07
Friday
17
Saturday
18
Sunday
19
Mon
20
Sunrise-6:28-------6:28-------6:28------
Sunset----6:06-------6:05-------6:05---
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
1-----------------------
Temp. °C242527272725252525252727272525252525272827252525
Feels °C (?)262526262625252424242525262525242424262726252626
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Continuing clean conditions at Power Plant (light winds from the N at Kalaeloa Airport 8 km from Power Plant). 0.4m 14s groundswell from the W to make surfable waves.

    2 hours 41 minutes ago Power Plant
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2 h 41 min ago

6 km/h
N
Clean
Please reload the page to see if there are any updates.

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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