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Surf Forecasts

Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 19 Apr 2025 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
22.2° C
 (Which is 1.8°C colder than average for this time of year)

How big are the waves at Castles today?

The current surf forecast for Castles at 5AM is: 1.1m 6s primary swell from a East direction and 0.4m 10s secondary swell from a East direction (forecast issued at 02:00am April 19). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Apr)3.5ft (1.1m)6s
Afternoon (19 Apr)3.5ft (1.0m)6s
Evening (19 Apr)3.5ft (1.0m)6s

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

Hourly12 Days
Okinawa Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SE
0.8
SE
1.1
E
1.1
E
1.1
ESE
1
ESE
1
ESE
1
ESE
0.8
E
0.7
E
0.7
E
0.5
E
0.8
E
0.8
E
0.6
E
0.4
E
0.6
E
0.6
ESE
0.6
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.5
E
0.7
E
0.7
E
0.7
E
0.5
ESE
0.6
E
0.6
E
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
Period(s) (?)66666666777989799888999988999910881010101010101099999899999999999999
Wave
Graph
(?)Metric surfscale
Energy (?)745485919882858856434339769633286050556482807961464741817674565252545655545656578178767478688178767857575757585757414142
Wind
(km/h)
20
E
25
ENE
25
E
25
E
20
ESE
15
ESE
10
SSE
20
SSE
15
S
15
S
20
SSW
20
SW
25
WSW
20
W
15
W
10
NW
10
WNW
10
NNW
5
NW
15
ENE
15
E
15
E
15
E
15
E
15
ESE
15
SE
15
SE
15
SSE
15
S
15
SSW
15
SSW
15
WSW
15
WSW
15
WSW
15
W
10
NW
20
NW
20
NW
15
NW
15
NW
15
NW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
20
N
20
NNE
10
NNE
10
N
15
NNE
15
NNE
10
NE
15
NE
15
NE
15
NE
10
ENE
15
NNE
15
NNE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		offoffoffoffcrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross
High Tide
/ height (m)
10:36PM
1.45
9:27AM
1.76
11:36PM
1.38
10:14AM
1.66
1:03AM
1.35
11:30AM
1.56
2:31AM
1.41
1:26PM
1.53
3:31AM
1.52
3:09PM
1.62
4:15AM
1.65
4:21PM
1.78
4:53AM
1.79
5:20PM
1.94
5:30AM
1.92
Low Tide
/ height (m)
3:40AM
0.99
4:48PM
0.33
4:25AM
1.07
5:51PM
0.43
5:48AM
1.12
7:14PM
0.49
7:46AM
1.06
8:39PM
0.49
9:15AM
0.87
9:48PM
0.45
10:14AM
0.62
10:43PM
0.40
11:04AM
0.36
11:29PM
0.38
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunrise---6:03-------6:01-------6:01-------6:00------5:58-------5:58-------5:56-------5:56-
Sunset------6:53-------6:53-------6:54-------6:54-------6:55-------6:55-------6:57-----
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Rain (mm)
-----------3710------------------------1---------------------
Temp. °C212020212121212223232423232323222221212222222222212121212223242424232322222121212020202020212020202020202121212121212121
Feels °C (?)201818202021222224252524232425242423242423232323222122212324262726252524232122212020191919201818202019192120202021202021
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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View detailed surf forecast for Castles at:
surf-forecast.com

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