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Castles ratings
Quality on a good day: 2.0
Consistency of Surf: 4.0
Difficulty Level: 3.0
Crowds: 4.0

Overall: 3.2

See all 18 ratings

Based on 1 vote. Vote


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Castles Surf Forecast / Okinawa / Japan

48hr Weather and Surf, issued 2 am Tuesday 20 Apr 2021 JST
Forecast update in  hr  min  s 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 23.4 °C (Statistics for 20 Apr 1981-2005 - mean: 24.0 max: 25.5 min: 23.0 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
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 23.4 °C (Statistics for 20 Apr 1981-2005 - mean: 24.0 max: 25.5 min: 23.0 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Okinawa

  1. weather stationWind Update Cross-shore wind has turned cross-on at Castles (moderate winds from the ENE.(Wind varies from 030 to 100 degs) at Naha Airport 11 km from Castles).

    Castles
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Actual: 43 min ago

Moderate
26 km/h
ENE
Cross-On
Please reload the page to see if there are any updates.


How big are the waves at Castles today?

The current surf forecast for Castles at 10AM is: 2.0m 14s primary swell from a South direction and 0.3m 7s secondary swell from a North direction, 1.5m 12s secondary swell from a East direction (forecast issued at 02:00am April 20). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Apr)6.5ft (2.0m)14s
Afternoon (20 Apr)6.5ft (2.0m)14s
Evening (20 Apr)7ft (2.2m)15s

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

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
Temp. °C
Chill °C (?)
Sunrise
Sunset
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
222000000000000000000000000000000000000003322332322022223211
T japan.htsgw.metric.6.cc23T japan.htsgw.metric.12.cc23T japan.htsgw.metric.24.cc23
T japan.htsgw.metric.30.cc23T japan.htsgw.metric.36.cc23T japan.htsgw.metric.48.cc23
T japan.htsgw.metric.54.cc23T japan.htsgw.metric.60.cc23T japan.htsgw.metric.72.cc23
T japan.htsgw.metric.78.cc23T japan.htsgw.metric.84.cc23T japan.htsgw.metric.96.cc23
T japan.htsgw.metric.102.cc23T japan.htsgw.metric.108.cc23T japan.htsgw.metric.120.cc23
T japan.htsgw.metric.126.cc23T japan.htsgw.metric.132.cc23T japan.htsgw.metric.144.cc23
T japan.htsgw.metric.150.cc23T japan.htsgw.metric.156.cc23T japan.htsgw.metric.168.cc23
T japan.htsgw.metric.174.cc23T japan.htsgw.metric.180.cc23T japan.htsgw.metric.192.cc23
2.3
S
2.1
S
2
S
2
S
2
S
2
S
2.1
S
2.2
S
2.2
S
2.2
S
2.2
S
2.3
S
2.4
S
2.5
S
2.5
S
3
S
3
S
3
S
3
S
2.5
S
2.4
ESE
2.4
ESE
2.5
E
3
ESE
3
ESE
2.5
ESE
3
ESE
3
ESE
3
E
3.5
E
4
E
3
ESE
4.5
E
4.5
E
4.5
E
4.5
E
4
E
4
E
4
E
4
E
4
E
4
E
3.5
E
3
E
3
E
3
E
2.5
E
2.3
E
2.3
E
2.1
E
2.1
E
2
E
1.7
E
1.8
E
1.7
E
1.7
E
1.6
E
1.6
E
1.5
E
1.5
E
1514141414141415151514151415151515151515888888888991111111212121212121212121212111111111110101010101010101010
2228180916081563162616261818207920552055199922152391304034093499354539853831319571371381610551051100310761152134718422791217145685025529349214696477850515110495341713426280724261938161312321235992955818580650569569504510440440
25
ENE
25
ENE
30
ENE
35
ENE
30
E
30
E
30
E
35
E
30
E
30
E
30
E
35
E
35
E
35
E
35
E
40
E
35
ESE
35
ESE
30
ESE
35
E
35
E
35
E
40
E
40
E
35
ESE
35
E
40
E
40
E
40
E
45
ENE
50
ENE
50
ENE
45
NE
45
NE
45
NE
45
NE
40
NE
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
NE
20
NE
20
NE
20
ENE
20
ENE
15
E
15
ENE
15
ENE
15
ENE
15
E
15
E
15
E
crosscrosscrosscross-
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
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
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
12:36AM
1.35
11:07AM
1.56
2:15AM
1.38
12:49PM
1.50
3:27AM
1.48
2:41PM
1.55
4:15AM
1.61
4:02PM
1.70
4:55AM
1.75
5:03PM
1.88
5:32AM
1.89
5:56PM
2.02
6:08AM
2.00
6:44PM
2.11
6:43AM
2.07
5:24AM
1.11
6:51PM
0.50
7:17AM
1.11
8:20PM
0.50
9:01AM
0.98
9:34PM
0.44
10:07AM
0.76
10:33PM
0.36
10:57AM
0.51
11:22PM
0.31
11:42AM
0.27
12:06AM
0.29
12:25PM
0.06
12:48AM
0.33

Note: the tide data above is for Itoman, Okinawa, Japan which is 7 km away. Surf properties and timing are calculated for Castles.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Castles blow from the NW

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
clear
clear
partially cloudy
clear
partially cloudy
cloudy
partially cloudy
partially cloudy
partially cloudy
cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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