Tengan surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 14 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Tengan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tengan sea temperature is
23.8° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Tengan today?

The current surf forecast for Tengan at 1AM is: 0.5m 9s primary swell from a East direction and 0.5m 3s secondary swell from a East direction (forecast issued at 08:00pm May 14). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 May)3.5ft (1.0m)4s
Afternoon (15 May)3.5ft (1.1m)5s
Evening (15 May)4.5ft (1.3m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Fri morning, min 21°C on Sat night). Mainly fresh winds.

Thu
14
Friday
15
Saturday
16
Sunday
17
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 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 Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.9
E
9
1
E
4
1.1
E
5
1.1
E
5
1.2
E
5
1.3
E
5
1.3
ENE
5
1.2
E
6
1.2
ENE
5
1.3
ENE
5
1.4
ENE
5
1.4
E
6
1.4
E
8
1.5
E
6
1.5
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
Wave Graph
Metric surfscale
Energy kJ
44
43
43
43
134
37
53
62
73
92
102
101
69
94
117
119
233
141
295
264
270
277
234
234
Wind (km/h)
15
E
15
E
15
ENE
20
E
25
E
25
ENE
30
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
E
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
High Tide
5:03PM1.80m
4:52AM1.94m
5:56PM1.92m
5:30AM2.02m
6:47PM1.99m
6:09AM2.08m
Low Tide
10:53PM0.66m
11:28AM0.15m
11:40PM0.70m
12:12PM-0.02m
00:25AM0.75m
12:58PM-0.14m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
7:07
Temp °C
22
22
22
22
22
22
23
23
22
22
22
22
22
22
23
23
22
22
22
21
21
22
23
23
22
22
22
21
20
20
20
20
19
20
20
20
20
19
20
20
19
19
19
18
18
19
20
20
Swell 1
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.1
SE
12
0.1
E
11
0.1
NE
11
0.3
ESE
10
0.3
ESE
10
0.1
SE
11
0.2
ESE
10
0.3
ESE
10
0.1
SE
11
0.1
SE
11
0.2
N
7
0.3
N
7
0.3
N
7
0.4
NNE
7
0.3
N
6
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
13
Energy kJ
44
43
43
43
5
2
5
18
18
5
11
19
5
5
4
9
9
15
7
7
7
7
7
7
Swell 2
Height (m)
Direction
Period (s)
0.1
S
7
0.1
S
7
0.1
S
7
0.1
S
7
0.1
S
6
0.1
SE
11
0.1
SE
11
0.1
S
6
0.1
S
6
0.1
S
6
0.1
SE
11
0.1
SE
11
0.1
SE
15
0.1
N
8
0.2
ESE
11
0.1
E
15
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
10
Energy kJ
1
1
1
1
1
5
5
1
1
1
5
5
9
1
11
4
8
7
7
4
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
9
0.2
SSE
7
0.1
SE
12
0.1
S
6
0.1
S
6
0.1
SE
15
0.1
SE
15
0.1
N
8
0.1
SE
15
0.1
SE
11
0.1
SE
10
Energy kJ
8
5
6
1
1
9
9
1
8
5
4
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
3
0.4
E
3
0.5
E
3
0.6
E
4
0.9
E
9
1
E
4
1.1
E
5
1.1
E
5
1.2
E
5
1.3
E
5
1.3
ENE
5
1.2
E
6
1.2
ENE
5
1.3
ENE
5
1.4
ENE
5
1.4
E
6
1.4
E
8
1.5
E
6
1.5
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
Energy kJ
2
3
5
9
134
37
53
62
73
92
102
101
69
94
117
119
233
141
295
264
270
277
234
234
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
2
2
2
1
1
1
1
1
Distance (km)
613
621
621
621
12
13
1059
647
647
647
13
13
13
647
1038
1009
647
633
631
12
12
12
647
12
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
3
2
2
3
2
1
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
4
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
6
5
5
5
5
  • 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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