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Surf Forecasts:

Rockpiles surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 12 Mar 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
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Rockpiles today?

The current surf forecast for Rockpiles at 10PM is: 0.4m 18s primary swell from a Southwest direction and 0.7m 8s secondary swell from a East-northeast direction, 0.6m 4s secondary swell from a South direction (forecast issued at 01:00pm March 12). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)3ft (0.9m)8s
Afternoon (12 Mar)3ft (0.9m)8s
Evening (12 Mar)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ENE
0.9
ENE
0.9
ENE
0.8
ENE
0.4
SW
0.4
SW
0.4
SW
1.3
S
2.3
S
2.3
S
2.4
SSW
2.5
SSW
3
SSW
3
SW
3
SW
2.5
SSW
3
SW
3.5
SW
3.5
SW
3
SW
2.5
SSW
2.5
SSW
2.5
SSW
3
SW
Period(s) (?)888818171656777788888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9289878179776986386480524642860122410978531176137113611220779770720976
Wind
(km/h)
20
SSE
25
S
20
SSE
20
SE
25
SSE
35
S
35
S
45
S
45
S
50
S
55
S
55
S
50
SSW
50
SW
45
SW
45
SW
45
SSW
50
SSW
45
SW
45
SW
40
SW
45
SSW
45
SSW
45
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		ononcross-
on		ononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
12:13PM
0.14
12:47AM
0.53
1:03PM
0.17
1:27AM
0.56
1:41PM
0.22
2:01AM
0.57
Low Tide
/ height (m)
8:14AM
0.09
4:45PM
0.07
8:27AM
0.07
5:57PM
0.05
8:42AM
0.05
6:53PM
0.03
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:41-------6:41-------6:39
Sunset--6:38-------6:39-------6:39-----
thunderstorm
mod rain
rain showers
cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
3104-375410131734331247151526163334
Temp. °C222122232322222222222222232424232223232424242424
Feels °C (?)212022232219191717161515181819191718192020202020
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

View detailed surf forecast for Rockpiles at:
surf-forecast.com

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