Tengan surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 18 Jan 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
22.2° C
(Which is normal for this time of year)


How big are the waves at Tengan today?

The current surf forecast for Tengan at 2PM is: 0.7m 9s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a North direction, 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 08:00am January 18). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jan)2.5ft (0.8m)9s
Afternoon (18 Jan)2.5ft (0.7m)9s
Evening (18 Jan)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
Wed
21
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.9
ESE
0.8
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
1.1
NNW
2.2
N
3
N
3
N
3
N
3
NNW
3
NNW
3
NNW
2.5
NNW
Period(s) (?)99998888899999988991010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10699997710380101125127106137113113113881426821254164118391710168515761365
Wind
(km/h)
15
E
15
E
20
ESE
15
ESE
15
E
15
E
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
ENE
15
NE
15
NE
15
NE
20
NNE
35
NNE
40
NNE
40
NNE
35
N
30
N
30
N
35
N
35
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononcross-
on
oncross-
on
ononcross-
on
cross-
on
cross-
on
crosscross-
on
crosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
7:19AM
1.65
6:14PM
1.78
7:46AM
1.70
6:51PM
1.85
8:13AM
1.74
7:27PM
1.88
Low Tide
/ height (m)
12:40PM
0.79
1:09AM
-0.02
1:12PM
0.71
1:39AM
-0.07
1:45PM
0.63
2:09AM
-0.08
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-7:16-------7:16-------7:16------
Sunset---5:59--------6:00-------6:00---
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C192021212020202019202121201919191817161616161515
Feels °C (?)181919201919191918192121191818171310910111088
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tengan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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