Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 10 Dec 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
25.1° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at Castles today?

The current surf forecast for Castles at 8PM is: 1.3m 9s primary swell from a East direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 02:00pm December 10). An open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Dec)--
Afternoon (10 Dec)4.5ft (1.3m)9s
Evening (10 Dec)4.5ft (1.3m)9s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
10
Thursday
11
Friday
12
Saturday
13
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
2
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.4
E
1.3
E
1.3
E
1.3
ESE
1.4
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.6
ESE
1.4
ESE
1.3
ESE
1.3
ESE
1.2
ESE
1.2
ESE
2.1
NE
2.1
NE
2.2
ENE
2.2
ENE
1.8
ENE
1
ESE
1.3
ESE
1.7
ESE
1.7
ESE
1.5
ESE
Period(s) (?)9999887788899106778799777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)286247251258262291236249285245183251213242271385498572352154270248262222
Wind
(km/h)
30
E
25
E
20
ESE
20
SE
25
SE
20
SSE
20
SSE
20
S
20
SSW
20
WSW
20
NW
30
N
30
N
35
NNE
35
NE
35
NE
35
NE
35
NE
35
NE
20
NE
5
SE
10
SW
5
WSW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
off
offcross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
crossglasscrossglasscross-
off
High Tide
/ height (m)
11:30AM
1.62
10:41PM
1.66
12:21PM
1.58
11:51PM
1.51
1:12PM
1.55
1:17AM
1.41
Low Tide
/ height (m)
4:59PM
0.90
5:31AM
0.38
6:05PM
0.87
6:26AM
0.56
7:19PM
0.81
7:25AM
0.72
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunrise-------7:05-------7:05-------7:05
Sunset-5:37-------5:37-------5:37------
clear
cloud
clear
clear
part cloud
cloud
part cloud
rain showers
rain showers
light rain
rain showers
rain showers
clear
cloud
rain showers
rain showers
part cloud
light rain
light rain
rain showers
rain showers
light rain
clear
rain showers
Rain (mm)
-------12331--11-11111-1
Temp. °C202222222222222223222221212121212121202122222121
Feels °C (?)151919191920212022212118171716161616151925242322
  • 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

Latest Updates

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.


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