Rockpiles surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Thursday 09 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Rockpiles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rockpiles sea temperature is
24.1° C
(Which is normal for this time of year)

How big are the waves at Rockpiles today?

The current surf forecast for Rockpiles at 3PM is: 2.1m 7s primary swell from a South direction and 0.7m 7s secondary swell from a East direction (forecast issued at 07:00am April 09). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (09 Apr)2.5ft (0.7m)14s
Afternoon (09 Apr)7ft (2.1m)7s
Evening (09 Apr)8ft (2.4m)8s

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


Updates in  hr  min  s Forecast update imminent
Thursday
09
Friday
10
Saturday
11
Sun
12
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
2
3
1
1
2
1
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SSW
0.7
SSW
0.7
SSW
2.2
S
2.1
S
2.5
SSE
2.5
S
2.1
S
1.9
S
2.2
SSE
2.4
S
3
S
2.3
S
2
S
1.3
SSE
1
E
0.9
E
0.9
E
0.8
E
0.8
E
0.6
S
0.6
S
0.5
S
0.5
S
Period(s) (?)1414157888877788778888813131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)215215222421504699737487348433557964620411167122979472741251258680
Wind
(km/h)
25
SSE
25
S
35
S
40
S
35
S
40
S
40
S
35
SSE
30
SSE
35
SSE
45
SSE
35
SSW
15
W
5
S
5
SW
5
W
10
NW
5
N
0
SSE
5
S
5
WNW
5
NE
5
NE
0
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononcross-
on
cross-
on
cross-
on
cross-
on
crossglasscross-
on
crosscross-
off
glassglassglassglassglasscross-
off
glass
High Tide
/ height (m)
10:40AM
0.11
10:49PM
0.48
12:00PM
0.15
11:43PM
0.48
12:43PM
0.20
12:27AM
0.49
Low Tide
/ height (m)
6:33AM
0.07
2:11PM
0.09
6:56AM
0.05
4:00PM
0.09
7:15AM
0.03
5:26PM
0.09
Thursday
09
Friday
10
Saturday
11
Sun
12
Sunrise-6:16-------6:16-------6:15------
Sunset----6:47-------6:49-------6:49---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
light rain
mod rain
heavy rain
mod rain
mod rain
light rain
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
32112343281181011---------
Temp. °C232424242423222323222323222323232323242424242323
Feels °C (?)222321202119182121201921242726262526272726262526
  • 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

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 Rockpiles 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.


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