Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Tuesday 02 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
26.1° C
(Which is 1.5°C warmer than normal for this time of year)


How big are the waves at Castles today?

The current surf forecast for Castles at 12PM is: 0.6m 10s primary swell from a East-southeast direction and 0.8m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am December 02). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Dec)1.5ft (0.4m)14s
Afternoon (02 Dec)3ft (0.9m)10s
Evening (02 Dec)3ft (0.9m)10s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
02
Wednesday
03
Thursday
04
Fri
05
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
1
1
1
2
1
0
1
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
ESE
0.4
ENE
0.6
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.7
E
2.4
N
3
N
3
N
2.5
N
2.3
N
2.1
N
1.4
NE
1.3
NE
1.2
NE
1.2
NE
1.3
ENE
1.3
ENE
1.3
ENE
Period(s) (?)10141010101010109998899996677767
Wave
Graph
(?)Metric surfscale
Energy kJ (?)175737817317614014013188867965394012791056828726151132131135150137138
Wind
(km/h)
10
NE
10
NNE
15
NNE
15
NNE
20
N
25
N
20
N
30
N
35
N
35
N
35
N
40
N
45
N
45
NNE
40
N
40
NNE
35
NNE
30
NNE
25
NE
25
NE
25
NNE
25
NNE
25
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:35AM
1.73
4:14PM
1.90
5:35AM
1.82
5:00PM
2.01
6:30AM
1.89
5:46PM
2.09
Low Tide
/ height (m)
10:20AM
0.73
11:00PM
0.09
11:13AM
0.74
11:51PM
-0.09
12:02PM
0.76
12:39AM
-0.22
Tuesday
02
Wednesday
03
Thursday
04
Fri
05
Sunrise-6:58-------7:00-------7:00------
Sunset---5:37-------5:37-------5:37----
rain showers
clear
rain showers
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
Rain (mm)
1-1---------------------
Temp. °C232323232322222121212019181717161616171818181817
Feels °C (?)252423232220201816161411988889121313131412
  • 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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