Tengan surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 17 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 1.4°C colder than average for this time of year)

How big are the waves at Tengan today?

The current surf forecast for Tengan at 7AM is: 1.4m 8s primary swell from a East direction and 0.1m 14s secondary swell from a Southeast direction (forecast issued at 02:00am May 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 May)4.5ft (1.4m)8s
Afternoon (17 May)4.5ft (1.4m)8s
Evening (17 May)4.5ft (1.4m)8s

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 25°C on Tue morning, min 21°C on Sun night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
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
1
0
1
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
E
8
1.4
E
8
1.4
E
8
1.4
ENE
8
1.5
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.5
E
8
1.4
E
8
1.4
E
9
1.5
E
9
1.4
E
9
1
ESE
9
1.3
E
9
1.3
E
9
1.2
E
9
1.2
E
9
1.3
E
9
1.1
E
9
1.1
E
9
1
E
9
0.9
ESE
9
0.9
ESE
9
Wave Graph
Metric surfscale
Energy kJ
309
273
283
290
324
277
273
273
313
271
284
342
304
169
262
257
219
224
270
198
198
164
141
141
Wind (km/h)
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
20
ENE
25
ENE
25
ENE
20
ENE
15
NE
10
NNE
15
N
15
N
10
WNW
15
WNW
15
WNW
10
WNW
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
off
off
off
High Tide
6:09AM2.08m
7:37PM2.02m
6:50AM2.10m
8:26PM1.99m
7:34AM2.08m
Low Tide
00:25AM0.75m
12:58PM-0.14m
1:09AM0.81m
1:44PM-0.17m
1:54AM0.88m
2:31PM-0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:08
7:08
Temp °C
22
22
21
22
23
23
22
22
21
22
21
22
23
23
22
22
22
22
22
23
25
25
24
23
19
20
18
19
20
20
20
20
19
20
19
20
22
22
21
21
22
23
23
24
27
26
25
25
Swell 1
Height (m)
Direction
Period (s)
0.2
N
6
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
12
0.1
SE
12
1
ESE
9
1.2
E
9
1.2
E
9
1.3
E
9
1.1
E
9
1.1
E
9
1
E
9
0.9
ESE
9
0.9
ESE
9
Energy kJ
3
7
7
7
7
7
7
6
6
6
169
219
224
270
198
198
164
141
141
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
14
0.5
NNE
5
0.4
NNE
5
0.4
NNE
5
0.3
NNE
6
Energy kJ
7
7
14
11
11
7
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.5
E
8
1.4
E
8
1.4
E
8
1.4
ENE
8
1.5
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.5
E
8
1.4
E
8
1.4
E
9
1.5
E
9
1.4
E
9
0.9
ENE
5
1.3
E
9
1.3
E
9
0.6
N
5
0.4
NW
3
0.5
W
3
0.6
W
4
0.5
WNW
4
Energy kJ
309
273
283
290
324
277
273
273
313
271
284
342
304
32
262
257
15
2
5
9
7
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
12
12
12
12
812
12
12
12
12
12
12
12
12
13
12
12
12
12
12
12
0
0
0
0
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
Header Global
Rating
(10 max)
5
6
5
4
4
4
6
9
9
7
4
4
5
7
5
4
5
4
4
4
4
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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