Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 30 Nov 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
26.3° 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 3PM is: 0.9m 10s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a East-northeast direction (forecast issued at 08:00am November 30). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Nov)3ft (0.9m)10s
Afternoon (30 Nov)3ft (0.9m)10s
Evening (30 Nov)2.5ft (0.7m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
30
Monday
01
Tuesday
02
Wed
03
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.7
E
0.7
E
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
Period(s) (?)1010101010101010101010101010910107101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)160160169169169929216616616616616616319318919319773173173173169157157
Wind
(km/h)
15
E
15
ESE
15
ESE
20
ESE
20
E
20
E
20
ESE
15
E
15
ENE
20
E
20
E
20
E
20
E
20
E
20
ENE
20
E
15
ESE
10
E
5
ENE
5
N
15
NNE
20
N
20
NNE
30
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
2:37PM
1.69
3:26AM
1.63
3:27PM
1.79
4:35AM
1.73
4:14PM
1.90
Low Tide
/ height (m)
8:18AM
0.66
9:07PM
0.55
9:22AM
0.70
10:06PM
0.31
10:20AM
0.73
11:00PM
0.09
Sunday
30
Monday
01
Tuesday
02
Wed
03
Sunrise-6:56-------6:58-------6:58------
Sunset---5:37-------5:37-------5:37----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222222222222222222222222222222222323242423222222
Feels °C (?)202020201920202121191920202020202223252523212118
  • 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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