Castles Beach Surf Break

Lat Long: 21.42° N 157.74° W

Castles Beach 48 hour detailed Surf Forecast

Issued: 7 am 06 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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 6.5ft (2.0m), 13s period with ENE swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 7ft (2.2m), 12s period with ENE swell.
  • Evening surf: Evening surf (06 Sep, local time) - 7ft (2.1m), 12s period with E swell.

The current surf forecast for Castles Beach at 1PM is: 2.2m 12s primary swell from a East-northeast direction and 0.5m 12s secondary swell from a South-southwest direction, 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 07:00am September 06). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (06 Sep)6.5ft (2.0m)13s
Afternoon (06 Sep)7ft (2.2m)12s
Evening (06 Sep)7ft (2.1m)12s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Sun afternoon. Warm (max 28°C on Tue morning, min 24°C on Sun night). Winds decreasing (fresh winds from the SSE on Mon night, light winds from the SSE by Tue night).

Sunday
6
Monday
7
Tuesday
8
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
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)
2.1
ENE
13
2
ENE
13
2.1
ENE
12
2.2
ENE
12
2
E
12
2.2
ENE
12
2.2
E
12
2.1
E
12
2.1
ENE
12
2.4
ENE
12
2.5
ENE
13
1.4
E
12
1.5
E
12
1.6
E
12
2.2
E
12
2.2
ENE
12
2
ENE
12
1.9
ENE
11
1.9
ENE
11
1.8
ENE
11
1.7
ENE
11
1.7
ENE
10
1.5
ENE
10
Wave Graph
Metric surfscale
Energy kJ
1408
1240
1261
1338
1155
1294
1412
1312
1220
1617
1901
603
694
761
1388
1294
1047
885
885
787
698
559
427
Wind (km/h)
20
ENE
20
ENE
25
ENE
20
E
25
E
25
E
30
ESE
20
E
25
E
30
E
30
E
30
ESE
30
ESE
35
ESE
30
SE
35
SSE
35
SSE
30
S
30
S
25
S
20
S
10
SSE
10
SSE
Wind State
on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
High Tide
12:19PM0.83m
11:14PM0.40m
12:55PM0.86m
00:19AM0.47m
1:27PM0.87m
Low Tide
4:01AM0.16m
7:47PM0.35m
5:17AM0.13m
7:50PM0.31m
6:14AM0.11m
8:04PM0.27m
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:40
6:39
 mm
1
1
1
4
3
3
3
3
2
2
2
2
1
1
2
2
1
1
Temp °C
25
25
26
26
26
24
24
24
25
26
26
26
26
26
26
27
27
27
28
28
28
27
27
Feels °C
26
25
26
27
26
23
23
25
25
25
25
25
25
25
26
26
26
27
28
29
30
30
30
  • 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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