Get Surf Report
Surf Poor Spot type reef break

Chatan

Okinawa / Japao

See score, best window, and the main metrics before opening the full detail.

Surf Kitesurf Wingfoil Windsurf Sailing
See 7-day forecast See 16-day forecast Save this spot and receive alerts Open Crowd for this spot
Surf score
23 /100
Poor Grade D

Best window today: 06:00 - 10:00 · poor classification

Best window today 06:00 - 10:00 poor classification
Swell
0.9 m - 5 s Direction SSW Wrong swell direction
Wave energy 2.2 kW/m Weak — about 2 kJ/m
Today's peak hour 00:00 1.8 m · 6 s · outside typical window
Tide High tide Ideal: Mid tide Wait for the next tide
View full analysis Maps, charts, and hour-by-hour reading.

Map, charts, and hour-by-hour table — for the deeper read.

Local forecast

Regional field and full spot read

Spatial distribution on the map and a consolidated read of the selected spot beside it.

Active frame 07/06 00h
Regional field Local map
Spatial comparison around the spot.
07/06 00h
Wind Swell

7-day window

How each metric ranges

Min, max, and where the current reading falls inside the ideal band.

Swell height 0.9 m
0.3 m 2.3 m

Ideal between 0.6 m and 2.0 m

Swell period 5.3 s
3.8 s 14.5 s

Ideal between 8.0 s and 13.0 s

Wind No data
0.0 km/h 21.6 km/h

Ideal between 0.0 km/h and 18.0 km/h

Water temperature 26.5 C
20.8 C 29.2 C

Ideal between 22.0 C and 28.0 C

Hourly forecast

Next 7 days GMT+9
Power 9.3 kW/m Deep-water energy estimate
Consistency 31/100 Relative window for the next hours
Air temperature -- Current frame reading
Sea level 1.41 m Updated 07/06 09:06 | Timezone GMT+9
Surf height 1.8 m
07/06
1.8 m 6s SSW 00h
1.6 m 6s SW 03h
1.5 m 6s SW 06h
1.3 m 6s SW 09h
1.2 m 6s SW 12h
1.1 m 6s SW 15h
1.0 m 6s SW 18h
1.0 m 6s SW 21h
08/06
0.9 m 6s SW 00h
0.9 m 5s SW 03h
1.0 m 5s SW 06h
1.0 m 5s SW 09h
1.0 m 5s SW 12h
1.0 m 5s SSW 15h
1.0 m 5s SSW 18h
1.0 m 5s SSW 21h
09/06
1.0 m 5s SSW 00h
1.1 m 5s SSW 03h
1.2 m 5s SW 06h
1.2 m 5s SW 09h
1.3 m 5s SW 12h
1.3 m 5s SSW 15h
1.4 m 6s SW 18h
1.4 m 6s SW 21h
10/06
1.3 m 6s SW 00h
1.5 m 6s SSW 03h
1.7 m 6s SW 06h
1.7 m 6s SW 09h
1.5 m 6s SW 12h
1.3 m 7s WSW 15h
1.1 m 7s SW 18h
1.1 m 7s SW 21h
11/06
1.0 m 6s SW 00h
1.0 m 6s SW 03h
1.0 m 6s SSW 06h
0.9 m 6s SSW 09h
0.9 m 6s S 12h
0.8 m 6s S 15h
0.9 m 6s S 18h
0.8 m 6s S 21h
12/06
0.8 m 6s SSW 00h
0.7 m 6s SSW 03h
0.7 m 6s SSW 06h
0.6 m 6s SSW 09h
0.6 m 6s SSW 12h
0.5 m 6s SSW 15h
0.5 m 6s SSW 18h
0.5 m 6s SSW 21h
13/06
0.4 m 6s S 00h
0.4 m 6s S 03h
0.4 m 6s S 06h
0.4 m 6s S 09h
0.3 m 6s S 12h
0.4 m 4s SSE 15h
0.4 m 4s SSE 18h
0.5 m 4s SE 21h
Wave energy 9.3 kW/m
07/06
9.3 kW/m 1.8m 00h
7.7 kW/m 1.6m 03h
6.3 kW/m 1.5m 06h
5.2 kW/m 1.3m 09h
4.2 kW/m 1.2m 12h
3.6 kW/m 1.1m 15h
3.0 kW/m 1.0m 18h
2.6 kW/m 1.0m 21h
08/06
2.2 kW/m 0.9m 00h
2.2 kW/m 0.9m 03h
2.4 kW/m 1.0m 06h
2.4 kW/m 1.0m 09h
2.5 kW/m 1.0m 12h
2.4 kW/m 1.0m 15h
2.3 kW/m 1.0m 18h
2.5 kW/m 1.0m 21h
09/06
2.7 kW/m 1.0m 00h
3.2 kW/m 1.1m 03h
3.5 kW/m 1.2m 06h
3.6 kW/m 1.2m 09h
4.2 kW/m 1.3m 12h
4.5 kW/m 1.3m 15h
5.2 kW/m 1.4m 18h
5.2 kW/m 1.4m 21h
10/06
4.8 kW/m 1.3m 00h
6.5 kW/m 1.5m 03h
8.0 kW/m 1.7m 06h
8.4 kW/m 1.7m 09h
6.7 kW/m 1.5m 12h
5.2 kW/m 1.3m 15h
4.3 kW/m 1.1m 18h
3.7 kW/m 1.1m 21h
11/06
3.4 kW/m 1.0m 00h
3.3 kW/m 1.0m 03h
2.9 kW/m 1.0m 06h
2.5 kW/m 0.9m 09h
2.1 kW/m 0.9m 12h
1.9 kW/m 0.8m 15h
2.1 kW/m 0.9m 18h
2.0 kW/m 0.8m 21h
12/06
1.9 kW/m 0.8m 00h
1.6 kW/m 0.7m 03h
1.4 kW/m 0.7m 06h
1.2 kW/m 0.6m 09h
1.0 kW/m 0.6m 12h
0.9 kW/m 0.5m 15h
0.7 kW/m 0.5m 18h
0.6 kW/m 0.5m 21h
13/06
0.5 kW/m 0.4m 00h
0.5 kW/m 0.4m 03h
0.4 kW/m 0.4m 06h
0.4 kW/m 0.4m 09h
0.3 kW/m 0.3m 12h
0.3 kW/m 0.4m 15h
0.4 kW/m 0.4m 18h
0.4 kW/m 0.5m 21h
Consistency 58/100
07/06
58/100 window 00h
56/100 window 03h
53/100 window 06h
50/100 window 09h
47/100 window 12h
45/100 window 15h
43/100 window 18h
42/100 window 21h
08/06
41/100 window 00h
41/100 window 03h
41/100 window 06h
41/100 window 09h
41/100 window 12h
41/100 window 15h
41/100 window 18h
41/100 window 21h
09/06
42/100 window 00h
43/100 window 03h
46/100 window 06h
46/100 window 09h
47/100 window 12h
49/100 window 15h
51/100 window 18h
51/100 window 21h
10/06
50/100 window 00h
51/100 window 03h
57/100 window 06h
56/100 window 09h
52/100 window 12h
50/100 window 15h
49/100 window 18h
48/100 window 21h
11/06
48/100 window 00h
46/100 window 03h
44/100 window 06h
42/100 window 09h
40/100 window 12h
41/100 window 15h
41/100 window 18h
41/100 window 21h
12/06
40/100 window 00h
39/100 window 03h
38/100 window 06h
36/100 window 09h
35/100 window 12h
34/100 window 15h
33/100 window 18h
32/100 window 21h
13/06
31/100 window 00h
31/100 window 03h
30/100 window 06h
30/100 window 09h
27/100 window 12h
25/100 window 15h
25/100 window 18h
25/100 window 21h
Swell height 1.8 m
0 0.8 1.5 2.3 00h 07/06 18h 08/06 12h 10/06 03h 12/06 21h 13/06

Ideal range 0.6m to 2.0m

Swell period 6s
2.4 6.5 10.6 14.6 00h 07/06 18h 08/06 12h 10/06 03h 12/06 21h 13/06

Ideal range 8.0s to 13.0s

Wind
Not enough data.

Water temperature 26.5 C
20.9 23.6 26.4 29.1 00h 07/06 18h 08/06 12h 10/06 03h 12/06 21h 13/06

Ideal range 22.0C to 28.0C

Air temperature
Not enough data.

Rain probability
Not enough data.

Sea level 1.4 m
-0.5 0.3 1.1 1.9 00h 07/06 18h 08/06 12h 10/06 03h 12/06 21h 13/06

No ideal range defined

Wave power 9.3 kW/m
-1.3 2.8 6.8 10.9 00h 07/06 18h 08/06 12h 10/06 03h 12/06 21h 13/06

No ideal range defined

Compiled read

Hourly board

56 spot frames
Day Time Swell Period Dir. Wind Wind dir. Air Water Rain Level Power
07/06 00:00 1.8 m 6 s SSW -- -- -- 26.5 C -- 1.41 m 9.3 kW/m
07/06 03:00 1.6 m 6 s SW -- -- -- 26.5 C -- 1.00 m 7.7 kW/m
07/06 06:00 1.5 m 6 s SW -- -- -- 26.5 C -- 0.86 m 6.3 kW/m
07/06 09:00 1.3 m 6 s SW -- -- -- 26.5 C -- 1.26 m 5.2 kW/m
07/06 12:00 1.2 m 6 s SW -- -- -- 26.5 C -- 1.23 m 4.2 kW/m
07/06 15:00 1.1 m 6 s SW -- -- -- 26.5 C -- 0.57 m 3.6 kW/m
07/06 18:00 1.0 m 6 s SW -- -- -- 26.5 C -- 0.31 m 3.0 kW/m
07/06 21:00 1.0 m 6 s SW -- -- -- 26.4 C -- 0.90 m 2.6 kW/m
08/06 00:00 0.9 m 6 s SW -- -- -- 26.4 C -- 1.36 m 2.2 kW/m
08/06 03:00 0.9 m 5 s SW -- -- -- 26.3 C -- 1.07 m 2.2 kW/m
08/06 06:00 1.0 m 5 s SW -- -- -- 26.3 C -- 0.72 m 2.4 kW/m
08/06 09:00 1.0 m 5 s SW -- -- -- 26.3 C -- 1.01 m 2.4 kW/m
08/06 12:00 1.0 m 5 s SW -- -- -- 26.4 C -- 1.27 m 2.5 kW/m
08/06 15:00 1.0 m 5 s SSW -- -- -- 26.5 C -- 0.85 m 2.4 kW/m
08/06 18:00 1.0 m 5 s SSW -- -- -- 26.5 C -- 0.42 m 2.3 kW/m
08/06 21:00 1.0 m 5 s SSW -- -- -- 26.4 C -- 0.78 m 2.5 kW/m
09/06 00:00 1.0 m 5 s SSW -- -- -- 26.4 C -- 1.41 m 2.7 kW/m
09/06 03:00 1.1 m 5 s SSW -- -- -- 26.4 C -- 1.30 m 3.2 kW/m
09/06 06:00 1.2 m 5 s SW -- -- -- 26.3 C -- 0.76 m 3.5 kW/m
09/06 09:00 1.2 m 5 s SW -- -- -- 26.3 C -- 0.79 m 3.6 kW/m
09/06 12:00 1.3 m 5 s SW -- -- -- 26.4 C -- 1.24 m 4.2 kW/m
09/06 15:00 1.3 m 5 s SSW -- -- -- 26.4 C -- 1.17 m 4.5 kW/m
09/06 18:00 1.4 m 6 s SW -- -- -- 26.4 C -- 0.65 m 5.2 kW/m
09/06 21:00 1.4 m 6 s SW -- -- -- 26.4 C -- 0.70 m 5.2 kW/m
10/06 00:00 1.3 m 6 s SW -- -- -- 26.4 C -- 1.37 m 4.8 kW/m
10/06 03:00 1.5 m 6 s SSW -- -- -- 26.3 C -- 1.49 m 6.5 kW/m
10/06 06:00 1.7 m 6 s SW -- -- -- 26.2 C -- 0.85 m 8.0 kW/m
10/06 09:00 1.7 m 6 s SW -- -- -- 26.2 C -- 0.54 m 8.4 kW/m
10/06 12:00 1.5 m 6 s SW -- -- -- 26.2 C -- 1.02 m 6.7 kW/m
10/06 15:00 1.3 m 7 s WSW -- -- -- 26.2 C -- 1.32 m 5.2 kW/m
10/06 18:00 1.1 m 7 s SW -- -- -- 26.2 C -- 0.88 m 4.3 kW/m
10/06 21:00 1.1 m 7 s SW -- -- -- 26.2 C -- 0.66 m 3.7 kW/m
11/06 00:00 1.0 m 6 s SW -- -- -- 26.1 C -- 1.15 m 3.4 kW/m
11/06 03:00 1.0 m 6 s SW -- -- -- 26.1 C -- 1.54 m 3.3 kW/m
11/06 06:00 1.0 m 6 s SSW -- -- -- 26.0 C -- 0.90 m 2.9 kW/m
11/06 09:00 0.9 m 6 s SSW -- -- -- 26.0 C -- 0.20 m 2.5 kW/m
11/06 12:00 0.9 m 6 s S -- -- -- 26.2 C -- 0.58 m 2.1 kW/m
11/06 15:00 0.8 m 6 s S -- -- -- 26.4 C -- 1.29 m 1.9 kW/m
11/06 18:00 0.9 m 6 s S -- -- -- 26.4 C -- 1.09 m 2.1 kW/m
11/06 21:00 0.8 m 6 s S -- -- -- 26.2 C -- 0.55 m 2.0 kW/m
12/06 00:00 0.8 m 6 s SSW -- -- -- 26.0 C -- 0.92 m 1.9 kW/m
12/06 03:00 0.7 m 6 s SSW -- -- -- 26.0 C -- 1.58 m 1.6 kW/m
12/06 06:00 0.7 m 6 s SSW -- -- -- 25.9 C -- 1.13 m 1.4 kW/m
12/06 09:00 0.6 m 6 s SSW -- -- -- 25.9 C -- 0.12 m 1.2 kW/m
12/06 12:00 0.6 m 6 s SSW -- -- -- 26.0 C -- 0.22 m 1.0 kW/m
12/06 15:00 0.5 m 6 s SSW -- -- -- 26.1 C -- 1.20 m 0.9 kW/m
12/06 18:00 0.5 m 6 s SSW -- -- -- 26.1 C -- 1.40 m 0.7 kW/m
12/06 21:00 0.5 m 6 s SSW -- -- -- 26.0 C -- 0.73 m 0.6 kW/m
13/06 00:00 0.4 m 6 s S -- -- -- 26.0 C -- 0.75 m 0.5 kW/m
13/06 03:00 0.4 m 6 s S -- -- -- 25.9 C -- 1.53 m 0.5 kW/m
13/06 06:00 0.4 m 6 s S -- -- -- 25.9 C -- 1.41 m 0.4 kW/m
13/06 09:00 0.4 m 6 s S -- -- -- 25.8 C -- 0.21 m 0.4 kW/m
13/06 12:00 0.3 m 6 s S -- -- -- 25.6 C -- -0.14 m 0.3 kW/m
13/06 15:00 0.4 m 4 s SSE -- -- -- 25.5 C -- 0.91 m 0.3 kW/m
13/06 18:00 0.4 m 4 s SSE -- -- -- 25.5 C -- 1.61 m 0.4 kW/m
13/06 21:00 0.5 m 4 s SE -- -- -- 25.5 C -- 1.01 m 0.4 kW/m

Quick spot sheet

Type
reef break
Level
Intermediate
Region
Asia
Best window today
06:00-10:00
Ideal wind
SW
Ideal swell
NE

Favorites and alerts

Premium

Save this spot and get an alert when the next window starts to line up.

Activate Premium to keep this spot close, reopen it faster when conditions change, and decide earlier.

View premium plan

Light Crowd

Crowd on this spot

See the next open sessions on this spot.

Open Crowd for this spot

No meetup registered for this spot.

Live presence

Surfers at this spot now

Public check-ins expire after 2h.

Log in to share your presence here.

  • No one is checked in right now.

Local feedback

Comments

Share what you saw on the water. No links, contacts or external content.

Log in to comment.

  • Be the first to comment on this spot.