Castles Beach Surf Break

Lat Long: 21.42° N 157.74° W

Castles Beach 48 hour detailed Surf Forecast

Issued: 7 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
26.9°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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 5ft (1.5m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 6.5ft (2.0m), 7s period with E swell.

The current surf forecast for Castles Beach at 1PM is: 1.7m 7s primary swell from a East-northeast direction and 0.2m 16s secondary swell from a South-southwest direction, 0.2m 15s secondary swell from a South-southeast direction (forecast issued at 07:00am August 22). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Aug)5ft (1.5m)7s
Afternoon (22 Aug)6ft (1.8m)7s
Evening (22 Aug)6.5ft (2.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 25°C on Sat morning). Mainly fresh winds.

Saturday
22
Sunday
23
Monday
24
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)
1.4
ENE
7
1.5
E
7
1.6
ENE
7
1.8
ENE
7
1.8
ENE
7
1.9
ENE
7
2
E
7
2
E
7
1.9
E
7
1.8
ENE
7
1.8
ENE
7
1.7
ENE
6
1.7
ENE
6
1.7
ENE
6
1.9
ENE
6
1.8
ENE
7
1.8
ENE
6
1.9
E
6
1.8
E
6
1.8
E
6
1.7
E
6
1.7
E
6
1.8
E
6
Wave Graph
Metric surfscale
Energy kJ
175
200
247
308
317
352
388
393
355
317
308
253
230
230
284
290
273
297
259
251
232
239
276
Wind (km/h)
25
E
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
Wind State
on
on
on
on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
12:42PM0.74m
9:57PM0.37m
1:10PM0.78m
11:42PM0.41m
1:34PM0.81m
Low Tide
3:54AM0.21m
9:32PM0.37m
5:06AM0.18m
8:28PM0.36m
5:55AM0.14m
8:26PM0.35m
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:53
 mm
Temp °C
25
25
26
26
26
25
25
25
25
25
25
26
26
25
25
25
25
26
26
26
26
26
26
Feels °C
25
25
26
26
25
24
24
24
24
24
24
24
24
23
24
23
24
26
26
26
26
27
26
  • 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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