Tengan surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Friday 15 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
24.0° C
(Which is 1.3°C colder than average for this time of year)

How big are the waves at Tengan today?

The current surf forecast for Tengan at 4AM is: 1.4m 6s primary swell from a East-northeast direction and 0.1m 11s secondary swell from a Southeast direction, 0.1m 15s secondary swell from a Southeast direction (forecast issued at 08:00pm May 15). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 May)4.5ft (1.4m)6s
Afternoon (16 May)5ft (1.5m)8s
Evening (16 May)5.5ft (1.7m)6s

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 24°C on Mon afternoon, min 21°C on Sat night). Mainly fresh winds.

Fri
15
Saturday
16
Sunday
17
Monday
18
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)
1.2
E
5
1.3
E
5
1.4
ENE
5
1.4
E
6
1.4
ENE
6
1.4
ENE
6
1.5
E
6
1.5
E
8
1.6
E
8
1.7
E
6
1.6
E
8
1.5
E
8
1.4
E
8
1.3
E
8
1.5
E
8
1.5
E
8
1.4
E
8
1.5
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.2
E
8
Wave Graph
Metric surfscale
Energy kJ
78
92
117
123
126
122
156
280
341
190
347
313
283
245
331
317
266
305
266
228
234
234
234
199
Wind (km/h)
25
ENE
30
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
E
30
ENE
25
ENE
25
E
25
ENE
25
ENE
25
E
25
E
20
ENE
on
on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
cross-on
High Tide
5:56PM1.92m
5:30AM2.02m
6:47PM1.99m
6:09AM2.08m
7:37PM2.02m
6:50AM2.10m
Low Tide
11:40PM0.70m
12:12PM-0.02m
00:25AM0.75m
12:58PM-0.14m
1:09AM0.81m
1:44PM-0.17m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:41
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
7:08
Temp °C
23
22
22
22
22
22
23
23
23
22
22
21
21
22
23
23
22
22
23
22
22
23
23
24
21
19
20
20
19
19
20
20
20
19
19
18
18
18
19
20
19
19
20
19
20
21
21
22
Swell 1
Height (m)
Direction
Period (s)
0.3
ESE
10
0.1
SE
11
0.2
ESE
10
0.1
SE
11
0.2
E
11
0.1
N
8
0.2
N
7
0.2
N
7
0.2
N
7
0.2
N
7
0.2
N
6
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
Energy kJ
18
5
11
5
9
1
4
4
4
4
3
7
7
7
7
7
7
7
6
6
6
6
6
6
Swell 2
Height (m)
Direction
Period (s)
0.1
S
6
0.1
S
6
0.1
SE
11
0.1
SE
15
0.1
SE
11
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.1
SE
14
Energy kJ
1
1
5
9
5
8
8
8
8
8
7
Swell 3
Height (m)
Direction
Period (s)
0.1
S
6
0.1
SE
15
0.1
SE
11
0.1
SE
15
0.1
SE
10
Energy kJ
1
9
5
8
4
Wind waves
Height (m)
Direction
Period (s)
1.2
E
5
1.3
E
5
1.4
ENE
5
1.4
E
6
1.4
ENE
6
1.4
ENE
6
1.5
E
6
1.5
E
8
1.6
E
8
1.7
E
6
1.6
E
8
1.5
E
8
1.4
E
8
1.3
E
8
1.5
E
8
1.5
E
8
1.4
E
8
1.5
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.2
E
8
Energy kJ
78
92
117
123
126
122
156
280
341
190
347
313
283
245
331
317
266
305
266
228
234
234
234
199
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
13
647
13
13
647
647
1009
1009
647
647
647
12
12
647
647
647
732
12
12
12
12
12
12
12
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
2
2
2
2
2
2
1
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
2
2
2
2
1
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
Header Global
Rating
(10 max)
5
5
6
5
5
5
5
5
4
6
6
5
5
4
5
5
5
9
9
7
4
4
5
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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