Castles Beach Surf Break

Castles Beach 48 hour detailed Surf Forecast

Lat Long: 21.42° N 157.74° W

Issued: 1 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
26.1° 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.

Surf Forecasts:

How big are the waves at Castles Beach today (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 4.5ft (1.4m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 4.5ft (1.3m), 7s period with ENE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 4.5ft (1.3m), 8s period with ENE swell.

The current surf forecast for Castles Beach at 10PM is: 1.4m 8s primary swell from a East-northeast direction and 0.3m 13s secondary swell from a South-southwest direction, 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 01:00pm June 30). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Jun)4.5ft (1.4m)7s
Afternoon (30 Jun)4.5ft (1.3m)7s
Evening (30 Jun)4.5ft (1.3m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 25°C on Tue afternoon, min 24°C on Tue night). Mainly fresh winds.

Tue
30
Wednesday
1
Thursday
2
Fri
3
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
2 AM
5 AM
8 AM
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
Wave
Height (m)
Direction
Period (s)
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
1.3
ENE
8
1.5
ENE
8
1.9
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
1.9
ENE
8
1.9
ENE
8
2
ENE
8
2
ENE
8
1.9
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
Wave Graph
Metric surfscale
Energy kJ
193
169
169
173
277
456
520
520
533
480
468
475
475
421
364
319
355
319
319
302
327
302
336
327
Wind (km/h)
20
NE
15
NE
15
ENE
20
ENE
25
ENE
30
E
30
ENE
30
E
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
NE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
3:52PM0.86m
2:13AM0.45m
4:21PM0.85m
2:54AM0.45m
4:48PM0.84m
3:40AM0.45m
Low Tide
8:09AM0.05m
10:45PM0.38m
8:41AM0.06m
11:14PM0.37m
9:13AM0.09m
11:42PM0.35m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
7:16
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
Temp °C
25
25
25
25
25
24
24
24
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
Feels °C
27
27
27
27
26
23
23
22
24
24
23
22
22
23
22
22
22
22
22
23
22
23
23
23
Swell 1
Height (m)
Direction
Period (s)
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
0.3
SSW
13
0.3
S
13
0.3
S
13
0.3
SSW
13
0.3
SSW
13
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
Energy kJ
193
169
169
35
30
29
33
35
19
20
20
20
20
18
18
19
20
20
19
32
32
31
31
30
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
S
12
0.2
S
11
0.2
SSE
10
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
20
0.2
S
20
0.2
SSE
9
0.2
SSW
19
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
Energy kJ
37
36
36
10
10
10
10
10
9
11
10
9
10
11
10
30
30
8
34
17
17
17
18
17
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
S
18
0.1
SW
15
0.1
SW
15
0.1
S
17
0.1
S
16
0.1
S
16
0.1
SE
10
0.2
SSE
10
0.2
S
11
0.2
SSE
10
0.1
SE
9
0.1
SE
9
0.2
S
11
0.2
SSE
9
0.2
S
19
0.2
SSE
9
0.2
S
11
0.1
S
12
0.1
NW
12
0.1
S
13
0.1
S
13
Energy kJ
10
10
10
6
9
9
6
5
5
4
9
10
9
3
3
10
8
30
8
10
3
6
3
3
Wind waves
Height (m)
Direction
Period (s)
—
—
—
1.3
ENE
8
1.5
ENE
8
1.9
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
1.9
ENE
8
1.9
ENE
8
2
ENE
8
2
ENE
8
1.9
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
Energy kJ
—
—
—
173
277
456
520
520
533
480
468
475
475
421
364
319
355
319
319
302
327
302
336
327
Nearest Offshore or Glassy
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Ko Olina Resort
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Ala Moana Courts
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Ko Olina Resort
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Ko Olina Resort
HAW - Oahu
Ko Olina Resort
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
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Ko Olina Resort
HAW - Oahu
Point Panic
HAW - Oahu
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Ko Olina Resort
HAW - Oahu
Ko Olina Resort
HAW - Oahu
Rating
(10 max)
1
1
1
2
1
1
2
1
1
1
1
2
2
2
1
1
1
1
1
2
2
2
2
2
Distance (km)
18
18
18
18
41
41
41
45
45
45
45
41
41
18
41
41
41
41
41
41
19
41
41
41
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Ranches
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Turtles Reef
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Kaena Point
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Makaha (Outside)
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Yokohama Bay
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Rating
(10 max)
1
1
2
2
2
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Ma'alaea
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Fullers
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Magics
HAW - Big Island
Fullers
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Mouse Rock
CAL - San Luis Obispo
Ocean Beach
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Magics
HAW - Big Island
Infinities
HAW - Kaua'i
Majors Bay
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Super Tubes
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Moonstone Beach
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Mouse Rock
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Mouse Rock
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Mouse Rock
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Magics
HAW - Big Island
Westport-The Cove
Washington
Pakalas
HAW - Kaua'i
Fullers
CAL - Monterey
Fullers
CAL - Monterey
Pinetrees
HAW - Kaua'i
Mouse Rock
CAL - San Luis Obispo
The Wedge
CAL - Orange County
Rockaway
CAL - San Mateo
Rating
(10 max)
1
2
4
2
4
3
4
1
2
3
1
4
3
3
3
2
2
3
3
3
3
2
2
3
Header Global
Barrancon
Chile
El Gringo
Chile
El Gringo
Chile
El Olon de Ilo
Peru
El Olon de Ilo
Peru
El Gringo
Chile
El Olon de Ilo
Peru
Puertecillo
Chile
Puertecillo
Chile
Puertecillo
Chile
Gas Bay
Australia
Haapiti
French Polynesia
Gas Bay
Australia
Cow Bombie
Australia
Cobblestones
Australia
Cobblestones
Australia
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Point Roadnight
Australia
Barbel Point
South Africa
Barbel Point
South Africa
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
7
6
6
5
7
8
9
9
9
7
5
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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