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Surf Forecasts

Power Plant surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 30 Apr 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
26.1° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Power Plant today?

The current surf forecast for Power Plant at 6PM is: 0.6m 19s primary swell from a South direction (forecast issued at 01:00pm April 30). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (30 Apr)2ft (0.6m)20s
Afternoon (30 Apr)2.5ft (0.7m)19s
Evening (30 Apr)2.5ft (0.8m)18s

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

Hourly12 Days
Oahu Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
1
1
2
2
2
2
2
1
2
2
1
1
1
1
0
1
1
2
1
1
1
1
2
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
S
0.7
S
0.6
S
0.7
S
0.9
S
0.9
S
0.8
S
0.7
S
0.6
S
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
S
0.6
S
0.5
SE
0.7
S
0.7
S
0.8
S
0.7
S
0.7
SSW
0.6
S
0.6
SSW
0.7
SSW
0.8
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.7
SE
0.7
SSE
0.8
SSE
0.6
SSW
0.6
SSW
0.6
SSE
0.5
SSE
0.5
SSE
0.6
SSE
0.9
SE
0.7
SSE
0.4
SSW
0.5
NW
0.4
SSW
0.6
NW
0.9
NW
0.7
SSE
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSE
0.4
SSE
0.3
SSW
0.3
SSW
Period(s) (?)2019191818181817161616161616157151414141414171866871616161676915157667971413141213613131313131313661316
Wave
Graph
(?)Metric surfscale
Energy (?)37336926231150449839029019534633726325923916322209206268206215144202270465280482232262261695431961441422921233113238787880122241354645446969707014143452
Wind
(km/h)
5
E
10
SSE
5
SE
10
SE
15
E
15
E
15
ENE
20
ENE
20
E
20
E
20
E
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
E
25
E
25
ENE
25
ENE
20
E
20
E
15
E
15
ENE
20
E
25
E
25
ENE
25
ENE
20
E
20
E
20
E
20
E
25
E
25
ENE
25
E
25
E
15
E
15
ENE
20
ENE
20
E
15
ESE
10
E
20
ENE
15
ENE
15
ENE
15
ENE
20
ENE
15
E
15
E
15
E
25
ENE
20
E
15
E
20
E
20
E
20
E
20
E
25
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		offoffoffoffoffoffcross-
off		cross-
off		offoffoffoffoffoffoffoffoff
High Tide
/ height (m)
6:32PM
0.76
5:38AM
0.19
7:29PM
0.71
7:03AM
0.17
8:31PM
0.66
9:45AM
0.19
9:35PM
0.61
11:47AM
0.25
10:35PM
0.57
12:39PM
0.33
11:26PM
0.53
1:14PM
0.40
12:09AM
0.49
1:45PM
0.48
Low Tide
/ height (m)
10:27AM
0.02
2:50AM
0.17
11:04AM
0.06
4:20AM
0.16
11:45AM
0.11
5:21AM
0.14
12:43PM
0.17
5:56AM
0.13
2:39PM
0.23
6:22AM
0.12
4:43PM
0.27
6:43AM
0.11
6:15PM
0.27
7:01AM
0.10
7:25PM
0.26
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Sunrise-------6:01-------6:01-------6:00-------5:58-------5:58-------5:58-------5:58----
Sunset--6:57-------6:57-------6:58-------6:58-------6:58-------6:59-------6:59-------7:00-
rain showersrain showerspart cloudrain showersrain showersclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudpart cloudrain showerspart cloudrain showersclearclearclearpart cloudpart cloudpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearpart cloudpart cloudpart cloudpart cloudcloudclearclearclearpart cloudpart cloudclearclearpart cloudpart cloudclearclearpart cloudpart cloudclear
Rain (mm)
11-11------------------1-1----------------------------------
Temp. °C252625252524242425262625242423232526252424242424252625242324242426262624242424242626262424242424262626252424242426262624
Feels °C (?)282727262625242324242424232321212324232222232424252523222123232425242522222424232526272324252523262625232324232325242323
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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