Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Monday 25 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Castles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles sea temperature is
24.9° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Castles today?

The current surf forecast for Castles at 12AM is: 0.7m 10s primary swell from a East-southeast direction and 0.7m 9s secondary swell from a Northeast direction, 0.6m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm May 25). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 May)--
Afternoon (26 May)--
Evening (26 May)2.5ft (0.8m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 18mm), heaviest on Wed night. Warm (max 27°C on Mon night, min 24°C on Thu afternoon). Wind will be generally light.

Mon
25
Tuesday
26
Wednesday
27
Thursday
28
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 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
1
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.6
NE
9
0.6
NE
9
0.6
ESE
9
0.7
NE
9
0.7
NE
9
0.7
NE
10
0.7
NE
10
1.2
SSW
6
0.6
ENE
10
0.6
ENE
9
0.6
ENE
10
0.7
NE
12
0.7
NE
12
0.7
ENE
12
0.7
ENE
11
0.7
ENE
11
0.7
ENE
11
0.7
ENE
11
0.6
ENE
11
1.4
SW
6
0.6
ENE
10
Wave Graph
Metric surfscale
Energy kJ
103
111
100
71
71
71
90
90
96
96
90
72
59
60
144
140
119
107
103
101
101
76
119
65
Wind (km/h)
10
SSW
15
SSW
15
SSW
20
SSW
20
SSW
20
SSW
20
SSW
25
SSW
20
S
20
S
25
S
25
SSW
20
SSW
25
SSW
25
SSW
25
SW
20
SW
20
SW
20
SW
20
WSW
25
WSW
20
W
20
WSW
25
NW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
High Tide
3:20AM1.69m
4:04PM1.62m
3:59AM1.77m
5:03PM1.68m
4:35AM1.85m
Low Tide
8:55PM0.78m
9:43AM0.68m
9:51PM0.83m
10:33AM0.51m
10:38PM0.87m
11:16AM0.35m
thunderstorm
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
thunderstorm
light rain
light rain
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:13
7:14
7:14
1
1
3
1
5
2
5
Temp °C
27
27
26
26
26
26
26
27
27
26
26
26
26
26
27
27
27
27
27
27
27
26
25
24
31
30
29
28
28
29
28
28
29
28
28
28
29
27
28
28
29
30
29
28
27
27
27
24
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.6
NE
9
0.6
NE
9
0.6
ESE
9
0.7
NE
9
0.7
NE
9
0.7
W
7
0.8
W
7
0.6
W
7
0.6
ENE
10
0.6
ENE
9
0.6
ENE
10
0.7
NE
12
0.7
NE
12
0.7
ENE
12
0.7
ENE
11
0.7
ENE
11
0.7
ENE
11
0.7
ENE
11
0.6
ENE
11
0.6
ENE
10
0.6
ENE
10
Energy kJ
103
111
100
71
71
68
90
90
54
68
33
60
59
60
144
140
119
107
103
101
101
76
73
65
Swell 2
Height (m)
Direction
Period (s)
0.6
NE
10
0.7
NE
10
0.7
NE
9
0.6
ESE
9
0.6
ESE
9
0.6
NE
9
0.6
ESE
9
0.6
ESE
9
0.7
NE
10
0.7
NE
10
0.6
ENE
10
0.6
ESE
10
0.5
ESE
10
0.5
ESE
10
0.6
W
9
0.7
W
8
0.6
W
8
0.6
W
8
0.5
ESE
10
0.5
W
8
0.5
W
8
0.5
W
7
0.6
W
7
0.5
ESE
10
Energy kJ
76
92
90
64
64
71
66
68
96
96
61
72
52
54
53
66
45
43
56
28
28
26
35
52
Swell 3
Height (m)
Direction
Period (s)
0.6
SW
6
0.3
W
7
0.4
W
7
0.4
NE
11
0.4
NE
11
0.4
NE
11
0.4
W
9
0.6
W
8
0.6
ESE
9
0.5
ESE
9
0.6
ESE
10
0.5
W
8
0.4
W
9
0.5
W
9
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.4
ESE
10
0.5
W
8
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.1
SE
14
Energy kJ
22
8
14
33
33
33
23
45
68
50
71
31
23
37
54
55
55
32
28
54
52
54
54
7
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
6
0.6
SW
5
0.9
SW
6
1
SW
6
1.1
SW
6
0.9
SSW
6
0.9
SSW
5
0.9
SSW
5
1
SSW
5
1.2
SSW
6
1.2
SW
7
1.2
SW
7
1.2
SW
6
1.2
SW
6
1.2
SW
7
1.1
SW
7
1.1
SW
7
1.1
SW
7
1.1
SW
7
1.2
SW
7
1.3
SW
6
1.4
SW
6
1.4
SW
6
Energy kJ
20
23
64
76
85
61
42
39
51
90
131
131
123
116
128
109
102
99
127
143
107
119
124
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
92
92
19
16
16
94
612
106
588
588
588
588
48
94
596
48
50
48
48
16
16
16
16
0
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
2
2
2
1
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
1
1
2
1
2
1
2
2
2
2
2
2
3
2
2
2
3
3
3
Header Global
Rating
(10 max)
5
4
4
4
4
4
5
5
9
9
9
5
6
7
7
7
8
9
9
7
6
9
7
9
  • 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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