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Surf Forecasts:

Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 12 Jan 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
22.9° C
 (Which is normal for this time of year)

How big are the waves at Castles today?

The current surf forecast for Castles at 5PM is: 0.4m 6s primary swell from a Northeast direction (forecast issued at 02:00pm January 12). An open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (12 Jan)--
Afternoon (12 Jan)1.5ft (0.4m)6s
Evening (12 Jan)0.5ft (0.2m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
12 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
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
NE
0.4
NE
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.3
ESE
0.2
E
0.2
ESE
0.6
N
0.3
ESE
0.3
ESE
0.3
ESE
0.4
ESE
0.4
ESE
1
E
1
E
1
ESE
1
ESE
Period(s) (?)56101010101099999987999994556
Wave
Graph
(?)Metric surfscale
Energy kJ (?)88777777776166632161616262537476072
Wind
(km/h)
5
NNE
0
WNW
0
SSE
0
S
5
SSW
10
WSW
10
W
10
W
15
W
15
NNW
20
N
20
N
20
N
15
NNE
20
NNE
15
NE
20
ENE
20
ENE
25
E
25
E
25
ESE
20
ESE
20
SE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		ononon
High Tide
/ height (m)
1:13PM
1.55
3:25AM
1.20
2:05PM
1.55
4:49AM
1.26
3:03PM
1.57
5:44AM
1.35
Low Tide
/ height (m)
8:34PM
0.52
7:53AM
0.99
9:40PM
0.43
9:08AM
1.05
10:35PM
0.32
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise-------7:18-------7:18-------7:18
Sunset-5:55-------5:57-------5:58------
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
Rain (mm)
---------1--------------
Temp. °C161616161617171818171918181716161718181919192019
Feels °C (?)141515151515151615151514141312121314131414141615
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castles surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

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

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