Tengan surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 21 Apr 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
24.4° C
(Which is normal for this time of year)

How big are the waves at Tengan today?

The current surf forecast for Tengan at 6PM is: 0.6m 12s primary swell from a East direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm April 21). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Apr)--
Afternoon (21 Apr)2ft (0.6m)11s
Evening (21 Apr)2ft (0.6m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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
Wave Height (m) & direction (?)
0.7
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
0.5
E
0.6
N
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.5
NW
0.2
ENE
Period(s) (?)1211121212111111111110710101010101010101010510
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1328993989893856159585535343333331919192020201210
Wind
(km/h)
10
N
10
NNE
15
NE
15
NE
10
ENE
10
ESE
15
S
15
S
20
S
20
SSW
20
SSW
20
SSW
25
SSW
25
SSW
25
SSW
30
SW
35
SW
30
WSW
20
NW
20
NW
15
NNW
15
NNW
10
N
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
High Tide
/ height (m)
10:08PM
1.71
9:11AM
1.84
11:10PM
1.58
10:01AM
1.70
12:32AM
1.48
Low Tide
/ height (m)
3:26PM
-0.04
3:27AM
0.91
4:18PM
0.12
4:20AM
1.03
5:22PM
0.31
5:38AM
1.12
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise------5:58-------5:58-------5:56-
Sunset--6:53-------6:54-------6:54-----
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
mod rain
light rain
cloud
light rain
light rain
mod rain
Rain (mm)
----------------1191-136
Temp. °C232323222222222323232323222323242524222221202020
Feels °C (?)232323222322212221212122202222222323222121202221
  • 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

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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