Castles Beach surf break

Castles Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 26 Oct 2025 HST
Forecast update in hr  min  s Forecast update imminent
Castles Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles Beach sea temperature is
26.6° C
(Which is normal for this time of year)


How big are the waves at Castles Beach today?

The current surf forecast for Castles Beach at 2AM is: 1.6m 7s primary swell from a East direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm October 26). An open ocean swell of 0.9m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Oct)4.5ft (1.4m)7s
Afternoon (27 Oct)4ft (1.2m)7s
Evening (27 Oct)4ft (1.2m)7s

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

Updates in  hr  min  s Forecast update imminent
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
Wave Height (m) & direction (?)
1.7
E
1.6
E
1.6
E
1.6
E
1.5
E
1.4
E
1.3
E
1.2
E
1.2
E
1.2
E
1.3
ENE
1.2
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
0.9
E
0.9
E
0.9
E
1
E
1
E
1
E
0.9
ENE
Period(s) (?)777777777777777788888877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27425024323620818717115015015018115513113113113111190909011511511291
Wind
(km/h)
25
E
25
ENE
30
ENE
30
ENE
30
E
25
E
25
E
20
E
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
E
15
ENE
15
ENE
15
ENE
20
E
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononcross-
on
cross-
on
ononcross-
on
cross-
on
ononcross-
on
ononcross-
on
cross-
on
ononcross-
on
High Tide
/ height (m)
6:49AM
0.70
8:09AM
0.70
9:19AM
0.71
Low Tide
/ height (m)
10:01PM
0.15
10:36PM
0.19
11:33PM
0.24
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Sunrise-----6:31-------6:31-------6:31--
Sunset5:58-------5:57-------5:57-------
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252525252525252525252525252525252525252424242525
Feels °C (?)242423232324232424232424252424252525252525232525
  • 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 Castles Beach 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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