Castles Beach Surf Break

Castles Beach 48 hour detailed Surf Forecast

Lat Long: 21.42° N 157.74° W

Issued: 1 pm 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 ENE swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.

The current surf forecast for Castles Beach at 6PM is: 1.9m 7s primary swell from a East-northeast direction and 0.4m 17s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 05). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Jul)5.5ft (1.7m)8s
Afternoon (05 Jul)6ft (1.9m)7s
Evening (05 Jul)6ft (1.9m)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 Mon night. Warm (max 25°C on Sun afternoon, min 24°C on Sun afternoon). Mainly fresh winds.

Sun
5
Monday
6
Tuesday
7
Wed
8
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
ENE
8
1.8
ENE
7
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
2.2
ENE
7
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
8
Wave Graph
Metric surfscale
Energy kJ
347
362
376
376
366
400
400
389
518
600
546
508
508
508
522
546
560
546
508
537
475
485
542
512
Wind (km/h)
30
ENE
35
ENE
35
ENE
35
ENE
35
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
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
6:01PM0.74m
7:14AM0.48m
6:24PM0.68m
9:08AM0.54m
6:48PM0.62m
Low Tide
10:55AM0.29m
1:15AM0.26m
11:45AM0.39m
1:54AM0.22m
1:12PM0.49m
2:40AM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:16
—
—
—
—
7:16
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
—
1
1
Temp °C
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Feels °C
23
22
21
21
21
20
21
20
20
20
21
21
20
21
20
20
20
20
21
20
20
20
21
21
Swell 1
Height (m)
Direction
Period (s)
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
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
Energy kJ
104
104
102
96
89
86
86
85
84
82
76
73
72
71
71
70
70
69
65
63
63
63
63
62
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
11
0.3
NW
11
0.2
NNW
11
0.2
NNW
11
0.2
NNW
10
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
SE
9
0.1
S
9
0.1
S
18
0.1
S
18
0.1
N
9
0.1
N
9
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
Energy kJ
19
19
12
11
11
4
4
4
3
3
3
3
1
6
6
2
2
2
2
2
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
14
0.2
SSW
14
0.1
SW
13
0.1
S
11
0.1
SW
13
0.2
SSW
13
0.1
SE
10
0.1
SE
10
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.1
S
8
0.1
NW
9
0.1
NW
9
0.1
N
9
0.1
N
9
—
—
—
—
—
Energy kJ
20
18
7
2
7
17
4
4
4
4
4
4
3
3
1
3
3
2
2
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
1.7
ENE
8
1.8
ENE
7
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
2.2
ENE
7
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
8
Energy kJ
347
362
376
376
366
400
400
389
518
600
546
508
508
508
522
546
560
546
508
537
475
485
542
512
Nearest Offshore or Glassy
Maili Point
HAW - Oahu
Mala wharf
HAW - Maui
Klausmeyers
HAW - Oahu
Sewers (Maili)
HAW - Oahu
Sewers (Maili)
HAW - Oahu
Pokai Bay
HAW - Oahu
Maili Point
HAW - Oahu
Lahilahi Point
HAW - Oahu
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Harbors
HAW - Maui
Lahilahi Point
HAW - Oahu
Maili Point
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
Nanakuli Blackrocks
HAW - Oahu
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Pokai Bay
HAW - Oahu
Keaau
HAW - Oahu
Maili Point
HAW - Oahu
Maili Point
HAW - Oahu
Sewers (Maili)
HAW - Oahu
Rating
(10 max)
3
1
3
1
1
2
2
2
1
1
2
2
2
2
2
1
1
1
1
2
1
2
2
1
Distance (km)
45
123
50
45
45
47
45
49
123
123
126
49
45
41
41
123
123
123
123
47
51
45
45
45
Best forecast wave conditions in Oahu
Yokohama Bay
Makaha (Outside)
Makaha (Outside)
Makaha (Outside)
Makaha (Outside)
Yokohama Bay
Makaha (Outside)
Ranches
Yokohama Bay
Yokohama Bay
Makaha (Outside)
Makaha (Outside)
Ranches
Yokohama Bay
Yokohama Bay
Yokohama Bay
Rating
(10 max)
3
3
3
2
2
2
2
2
2
2
2
2
1
2
2
2
Best forecast wave conditions in United States
Majors Bay
HAW - Kaua'i
Ma'alaea
HAW - Maui
Fullers
CAL - Monterey
Magics
HAW - Big Island
Waiaha Rivermouth / Honls
HAW - Big Island
Magics
HAW - Big Island
The Wedge
CAL - Orange County
Magics
HAW - Big Island
Rincon - Rivermouth
CAL - Ventura
Rincon - Rivermouth
CAL - Ventura
Fullers
CAL - Monterey
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Super Tubes
CAL - Ventura
Magics
HAW - Big Island
Rincon - Rivermouth
CAL - Ventura
Rincon - The Cove
CAL - Ventura
Malibu
CAL - LA County
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Magics
HAW - Big Island
Rating
(10 max)
3
2
3
3
3
3
2
3
2
2
4
2
2
4
2
2
2
2
3
4
4
4
4
2
Header Global
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Trial Harbour
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Lucky Point
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Lucky Point
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Lucky Point
Philippines
Rating
(10 max)
6
6
6
6
7
6
8
8
8
8
7
5
5
5
5
7
9
9
7
5
7
9
9
9
  • 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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