Castles Beach Surf Break

Castles Beach 48 hour detailed Surf Forecast

Lat Long: 21.42° N 157.74° W

Issued: 1 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
26.4° 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 5.5ft (1.7m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 5.5ft (1.7m), 7s period with ENE swell.

The current surf forecast for Castles Beach at 9AM is: 1.7m 8s primary swell from a Northeast direction and 0.4m 18s secondary swell from a South-southwest direction, 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 01:00am July 05). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Jul)5.5ft (1.7m)8s
Afternoon (05 Jul)6ft (1.8m)7s
Evening (05 Jul)5.5ft (1.7m)7s

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

Light rain (total 5mm), mostly falling on Sun night. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Mainly strong winds.

Sunday
5
Monday
6
Tuesday
7
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)
1.7
ENE
8
1.7
ENE
8
1.7
NE
8
1.7
ENE
8
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
1.7
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.3
ENE
7
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
7
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.4
ENE
7
2.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
306
314
335
306
397
362
343
311
363
407
413
544
575
532
508
508
475
508
522
493
536
575
627
607
Wind (km/h)
25
ENE
25
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
Wind State
on
on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
on
on
High Tide
5:44AM0.46m
6:01PM0.74m
7:14AM0.48m
6:24PM0.68m
9:08AM0.54m
6:48PM0.62m
Low Tide
00:42AM0.30m
10:55AM0.29m
1:15AM0.26m
11:45AM0.39m
1:54AM0.22m
1:12PM0.49m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
rain showers
clear
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
 mm
—
—
—
—
—
—
—
—
1
—
1
—
—
—
—
—
—
—
—
—
—
1
—
—
Temp °C
24
24
24
25
25
24
24
24
24
24
24
24
25
25
24
24
24
24
24
24
24
24
24
24
Feels °C
22
22
22
23
22
21
21
21
21
21
20
20
21
22
20
21
20
20
20
20
20
20
20
20
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
9
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
Energy kJ
26
110
106
104
104
102
96
89
87
86
85
84
82
76
73
72
71
71
70
70
69
66
63
63
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
19
0.4
ESE
9
0.4
ESE
10
0.4
ESE
9
0.3
NW
11
0.4
ESE
9
0.3
ESE
9
0.4
E
9
0.2
SSW
13
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
S
9
0.1
S
18
0.1
SE
8
0.1
N
9
0.1
N
9
0.1
S
10
0.1
N
9
0.1
S
10
—
Energy kJ
123
27
31
28
19
28
15
27
17
4
4
4
3
3
3
1
6
3
2
2
2
2
2
—
Swell 3
Height (m)
Direction
Period (s)
0.3
NW
12
0.3
NW
11
0.3
NW
11
0.3
NW
11
0.2
SSW
14
0.2
NNW
11
0.2
NNW
11
0.2
NNW
10
0.1
NW
10
0.1
SE
10
0.1
SE
10
0.1
SE
9
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.1
S
18
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
S
8
0.1
S
10
Energy kJ
21
20
19
19
18
12
11
11
4
4
4
3
4
4
4
3
3
6
3
3
3
3
1
2
Wind waves
Height (m)
Direction
Period (s)
1.7
ENE
8
1.7
ENE
8
1.7
NE
8
1.7
ENE
8
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
1.7
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.3
ENE
7
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
7
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.4
ENE
7
2.4
ENE
7
Energy kJ
306
314
335
306
397
362
343
311
363
407
413
544
575
532
508
508
475
508
522
493
536
575
627
607
Nearest Offshore or Glassy
Ko Olina Resort
HAW - Oahu
Ko Olina Resort
HAW - Oahu
Ko Olina Resort
HAW - Oahu
Maili Point
HAW - Oahu
Pokai Bay
HAW - Oahu
Lahilahi Point
HAW - Oahu
Pokai Bay
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
Ko Olina Resort
HAW - Oahu
Maili Point
HAW - Oahu
Keaau
HAW - Oahu
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Harbors
HAW - Maui
Makaha
HAW - Oahu
Maili Point
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
Sewers (Maili)
HAW - Oahu
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Keaau
HAW - Oahu
Pokai Bay
HAW - Oahu
Rating
(10 max)
3
2
2
3
3
3
3
3
2
2
1
1
1
2
2
2
2
1
1
1
1
1
2
2
Distance (km)
41
41
41
45
47
49
47
41
41
45
51
125
125
126
50
45
41
45
123
123
123
123
51
47
Best forecast wave conditions in Oahu
Kaena Point
Kaena Point
Kaena Point
Yokohama Bay
Makaha (Outside)
Makaha (Outside)
Makaha (Outside)
Nanakuli Blackrocks
Yokohama Bay
Pokai Bay
Ranches
Ranches
Yokohama Bay
Yokohama Bay
Pokai Bay
Ranches
Ranches
Rating
(10 max)
3
3
3
3
3
3
3
3
2
2
1
2
2
2
2
2
2
Best forecast wave conditions in United States
Magics
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Majors Bay
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Davidson Point
HAW - Kaua'i
Fullers
CAL - Monterey
Magics
HAW - Big Island
Magics
HAW - Big Island
Magics
HAW - Big Island
The Wedge
CAL - Orange County
Magics
HAW - Big Island
Super Tubes
CAL - Ventura
Rincon - Rivermouth
CAL - Ventura
Magics
HAW - Big Island
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Rincon - The Cove
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Rating
(10 max)
3
3
3
3
3
3
3
3
3
2
3
2
2
3
2
3
4
2
2
2
2
2
4
4
Header Global
Trial Harbour
Australia
Easter Reef
Australia
Fox River
New Zealand
Little Wanganui
New Zealand
Blaketown Wedge
New Zealand
Puertecillo
Chile
Bell Block Reef
New Zealand
Anawhata Road (Oaonui)
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Anawhata Road (Oaonui)
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Injidup Carpark
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Gas Bay
Australia
Gas Bay
Australia
Cobblestones
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Cobblestones
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Supertubes
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Gas Bay
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Cyclops
Australia
Cyclops
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Baler - Lindy's Point
Philippines
Rating
(10 max)
8
7
6
6
5
5
5
5
5
6
8
8
8
7
6
5
5
5
7
9
9
9
8
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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