Castles Beach Surf Break

Lat Long: 21.42° N 157.74° W

Castles Beach 48 hour detailed Surf Forecast

Issued: 7 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
27.1°C
0.2° 

Castles Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Castles Beach today (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3.5ft (1.1m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 11s period with E swell.
  • Evening surf: Evening surf (11 Sep, local time) - 4.5ft (1.3m), 11s period with ENE swell.

The current surf forecast for Castles Beach at 11AM is: 1.1m 7s primary swell from a East direction and 0.7m 8s secondary swell from a North-northeast direction, 0.6m 11s secondary swell from a East direction (forecast issued at 07:00am September 11). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Sep)3.5ft (1.1m)7s
Afternoon (11 Sep)3.5ft (1.1m)11s
Evening (11 Sep)4.5ft (1.3m)11s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri morning, min 24°C on Sun night). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
ENE
7
1.1
E
7
1.1
E
7
1.1
E
11
1
E
11
1.3
ENE
11
1
E
11
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.9
NE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NE
9
0.9
NE
9
Wave Graph
Metric surfscale
Energy kJ
153
113
117
297
238
346
229
177
163
163
160
128
125
138
138
135
135
138
138
135
138
112
112
Wind (km/h)
20
ENE
20
ENE
20
E
20
ENE
20
ENE
15
ENE
15
ENE
15
E
15
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
E
15
E
15
ENE
15
NE
15
NE
15
ENE
20
ENE
Wind State
on
on
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
on
High Tide
2:33AM0.67m
2:42PM0.77m
3:12AM0.71m
3:01PM0.71m
3:52AM0.73m
3:16PM0.65m
Low Tide
8:26AM0.19m
9:02PM0.16m
9:06AM0.25m
9:22PM0.14m
9:44AM0.32m
9:43PM0.13m
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:36
 mm
Temp °C
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Feels °C
24
25
25
25
25
26
25
26
26
25
26
25
25
26
26
26
26
26
26
25
25
26
24
  • 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
How to use the Wavefinder 

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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