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Surf Forecasts:

Castles Beach surf break

Castles Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Saturday 14 Feb 2026 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
24.4° 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 9AM is: 2.5m 8s primary swell from a East-northeast direction and 0.2m 12s secondary swell from a South direction (forecast issued at 01:00am February 14). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Feb)8ft (2.5m)8s
Afternoon (14 Feb)8ft (2.5m)8s
Evening (14 Feb)7ft (2.1m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
11 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)
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 (?)
2.2
ENE
2.4
ENE
2.5
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2.1
E
2.5
ENE
2.5
ENE
2.5
ENE
3
ENE
3
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.5
ENE
3
ENE
Period(s) (?)788888899101010101010999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)487640889109710249779586941026119113281484174221352322189716221622140614061397120210481387
Wind
(km/h)
35
E
35
E
40
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
40
E
45
E
45
E
45
E
45
E
45
E
45
E
40
ENE
45
ENE
45
E
40
ENE
40
E
45
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononononononononononononononononon
High Tide
/ height (m)
1:54AM
0.83
12:38PM
0.44
2:18AM
0.86
1:18PM
0.49
2:40AM
0.88
1:57PM
0.53
Low Tide
/ height (m)
8:48AM
0.35
6:50PM
0.08
8:57AM
0.33
7:26PM
0.06
9:11AM
0.30
Saturday
14
Sunday
15
Monday
16
Sunrise---7:01-------7:01-------7:01----
Sunset------6:28-------6:28-------6:29-
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
-------------11---------
Temp. °C232322232323232322232322222222222222222222222222
Feels °C (?)191917191919191918191918171616161616161515161615
  • 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 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.

View detailed surf forecast for Castles Beach at:
surf-forecast.com

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