Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Castles surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 10 Feb 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
21.5° C
 (Which is slightly cooler than normal)

How big are the waves at Castles today?

The current surf forecast for Castles at 7AM is: 0.8m 6s primary swell from a East direction (forecast issued at 02:00am February 10). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Feb)2.5ft (0.7m)6s
Afternoon (10 Feb)2.5ft (0.7m)6s
Evening (10 Feb)2.5ft (0.7m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
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 (?)
1
E
0.9
ENE
0.8
E
0.7
E
0.7
E
0.7
E
0.7
ESE
0.7
SE
0.7
SE
0.8
SE
0.4
ESE
0.4
ESE
0.6
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
1
N
0.9
N
0.5
ESE
0.6
N
0.5
ESE
0.5
ESE
0.5
ESE
Period(s) (?)777666666699888888887888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9775563733322832323926265453373737111933940394137
Wind
(km/h)
20
E
15
E
10
E
15
ESE
15
ESE
20
SE
15
SSE
15
SSE
15
S
15
SSW
20
SW
20
W
35
N
30
N
30
N
30
NNE
25
NNE
20
N
20
N
20
NNE
20
NNE
15
NNE
20
NNE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
12:38AM
1.17
11:45AM
1.54
2:33AM
1.10
12:37PM
1.49
4:44AM
1.17
1:57PM
1.46
Low Tide
/ height (m)
5:27AM
0.90
7:25PM
0.52
6:08AM
1.03
8:47PM
0.49
7:56AM
1.11
Tuesday
10
Wednesday
11
Thursday
12
Sunrise---7:07-------7:07-------7:07----
Sunset------6:17-------6:17-------6:19-
cloud
cloud
cloud
cloud
part cloud
clear
cloud
clear
clear
clear
clear
rain showers
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-----------141----------
Temp. °C151415161718181919191919151514141414141415151414
Feels °C (?)111013141515161717171616998891010101111910
  • 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

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest