Sunabe Seawall surf break

Sunabe Seawall surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 20 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Sunabe Seawall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sunabe Seawall sea temperature is
23.6° C
(Which is 2.0°C colder than average for this time of year)

How big are the waves at Sunabe Seawall today?

The current surf forecast for Sunabe Seawall at 6AM is: 0.3m 4s primary swell from a North direction (forecast issued at 02:00am May 20). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 May)0.5ft (0.2m)5s
Afternoon (20 May)1ft (0.3m)2s
Evening (20 May)1.5ft (0.4m)3s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 25°C on Wed morning, min 23°C on Wed night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
E
8
0.3
N
5
0.3
N
4
0.2
N
5
0.2
NNE
5
0.3
SW
2
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.5
SSW
3
0.6
SSW
4
0.7
SW
4
0.7
SW
5
0.8
WSW
6
0.1
E
11
0.9
W
7
0.9
W
7
0.8
W
7
0.6
W
7
0.7
WSW
6
0.6
W
6
0.6
W
6
0.2
N
4
0.5
NNW
7
Wave Graph
Metric surfscale
Energy kJ
113
4
3
2
2
1
2
2
2
6
8
15
27
40
2
83
77
57
31
32
26
24
1
28
Wind (km/h)
15
W
10
W
10
SW
10
SW
20
SW
20
SW
15
SSW
10
SSW
15
S
15
S
15
SSW
20
SSW
20
SW
20
SW
15
SW
15
SW
15
SW
15
SW
10
SW
10
W
0
W
5
SSW
10
SSW
15
SW
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross
cross
cross-on
High Tide
9:41PM1.87m
8:52AM2.01m
10:33PM1.79m
9:40AM1.89m
11:31PM1.70m
10:38AM1.75m
Low Tide
3:11AM0.90m
3:49PM0.03m
4:02AM0.97m
4:42PM0.19m
5:04AM1.01m
5:42PM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:10
7:10
1
2
3
2
1
3
Temp °C
23
23
23
24
25
25
24
24
23
23
23
24
25
25
25
25
24
24
25
25
23
24
24
23
25
25
26
27
26
26
26
27
25
25
25
25
26
26
27
27
26
26
28
28
28
28
27
25
Swell 1
Height (m)
Direction
Period (s)
0.9
E
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
9
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.9
W
7
0.9
W
7
0.8
W
7
0.6
ESE
10
0.7
WSW
6
0.6
W
6
0.6
W
6
0.5
ESE
9
0.5
ESE
9
Energy kJ
113
101
103
106
105
105
105
105
105
81
72
72
74
74
74
83
77
57
72
40
26
24
49
49
Swell 2
Height (m)
Direction
Period (s)
0.3
N
4
0.2
N
5
0.2
NNE
5
0.1
E
11
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
W
7
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
W
6
0.5
NNW
7
Energy kJ
3
2
2
2
74
74
72
31
50
50
49
17
28
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.3
SSW
4
0.3
SSW
4
0.1
E
10
0.2
N
4
0.4
W
6
Energy kJ
2
3
3
2
1
11
Wind waves
Height (m)
Direction
Period (s)
0.3
N
5
0.3
SW
2
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.5
SSW
3
0.6
SSW
4
0.7
SW
4
0.7
SW
5
0.8
WSW
6
0.8
WSW
7
0.4
SSW
3
0.4
SSW
4
0.8
WSW
6
0.7
WSW
6
0.3
NNE
2
Energy kJ
4
1
2
2
2
6
8
15
27
40
62
4
5
55
32
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
12
12
12
12
37
68
18
12
18
18
18
68
68
68
18
18
18
18
18
18
18
18
18
18
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
2
2
2
1
1
2
2
2
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
3
2
3
2
2
3
3
3
2
2
2
2
3
3
4
4
2
2
2
1
1
1
Header Global
Rating
(10 max)
4
4
4
5
5
5
4
4
4
5
5
4
4
5
5
4
4
4
4
5
5
5
7
8
  • 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

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