Castles Beach Surf Break

Lat Long: 21.42° N 157.74° W

Issued: 1 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
25.6° C

Normal for this time of year

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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.7m), 7s period with ENE swell.

The current surf forecast for Castles Beach at 10AM is: 0.9m 7s primary swell from a East-northeast direction and 0.3m 16s secondary swell from a South direction (forecast issued at 01:00am June 12). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jun)3ft (0.9m)7s
Afternoon (12 Jun)3ft (0.9m)7s
Evening (12 Jun)2.5ft (0.7m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Fri morning, min 23°C on Fri morning). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
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
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
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)
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.7
ENE
7
0.7
ENE
7
0.4
S
15
0.3
SSW
24
0.3
SSW
23
0.3
SSW
22
0.3
SSW
22
0.3
SSW
21
0.4
SSW
21
0.4
SSW
21
0.5
SSW
20
0.5
S
20
0.5
SSW
19
0.5
SSW
19
0.5
SSW
19
0.6
SSW
18
0.5
SSW
18
0.5
SSW
18
Wave Graph
Metric surfscale
Energy kJ
99
97
78
78
76
71
54
54
67
108
107
98
91
90
151
146
218
194
214
212
197
249
178
176
Wind (km/h)
15
NE
15
NE
15
ENE
15
ENE
15
ENE
15
NE
10
NE
10
NE
10
ENE
10
NE
10
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
20
NNE
20
NE
20
NE
20
NE
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:36PM0.89m
11:37PM0.49m
2:21PM0.95m
00:27AM0.47m
3:06PM0.98m
Low Tide
5:48AM0.02m
8:22PM0.43m
6:31AM-0.02m
9:17PM0.41m
7:15AM-0.05m
10:08PM0.39m
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:13
7:14
 mm
Temp °C
23
23
23
24
24
24
24
24
23
23
23
24
24
24
24
24
24
23
24
24
24
24
24
24
Feels °C
24
24
24
25
25
24
25
26
24
24
24
25
24
24
24
24
25
23
24
24
24
23
24
24
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.7
ENE
7
0.7
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.5
E
7
0.4
SSW
21
0.5
E
7
0.5
SSW
20
0.5
S
20
0.5
SSW
19
0.5
SSW
19
0.5
SSW
19
0.6
SSW
18
0.5
SSW
18
0.5
SSW
18
Energy kJ
99
97
78
78
76
71
54
54
52
52
38
37
37
24
151
24
218
194
214
212
197
249
178
176
Swell 2
Height (m)
Direction
Period (s)
0.3
S
16
0.3
S
16
0.3
S
16
0.2
S
16
0.3
S
15
0.3
S
15
0.3
S
15
0.3
S
15
0.4
S
15
0.3
S
14
0.3
SSW
23
0.3
SSW
22
0.3
SSW
22
0.3
SSW
21
0.3
S
13
0.4
SSW
21
0.3
S
13
0.3
S
13
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
12
0.4
ENE
6
0.2
S
12
Energy kJ
46
46
46
20
42
38
38
38
67
37
107
98
91
90
32
146
30
28
27
27
27
27
17
11
Swell 3
Height (m)
Direction
Period (s)
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
12
0.2
SSW
24
0.3
SSW
24
0.3
S
14
0.3
S
13
0.3
S
13
0.3
S
13
0.2
SSW
18
0.3
S
13
0.1
NW
8
0.2
SSW
17
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
0.2
S
12
0.2
NNW
8
Energy kJ
11
11
11
11
11
11
10
10
55
108
34
32
32
32
30
32
3
27
6
6
6
6
12
6
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.7
ENE
7
0.4
NE
3
0.7
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.9
ENE
4
0.8
ENE
5
0.9
ENE
7
Energy kJ
3
41
4
41
53
51
51
50
29
27
68
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
3
4
4
4
4
4
4
4
Distance (km)
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
3
2
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
3
4
2
2
2
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
6
4
7
8
7
5
5
5
5
5
5
5
5
4
7
5
5
5
9
5
5
5
5
  • 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
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