Using Surf-Forecast’s Historical Surf Data To Find The Cleanest Waves On Earth
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Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 21 Jan 2026 JSTForecast 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
22.3° C
(Which is normal for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 12AM is: 3.5m 10s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a East-southeast direction, 0.1m 14s secondary swell from a East direction (forecast issued at 08:00pm January 21). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | - | - |
| Afternoon (22 Jan) | - | - |
| Evening (22 Jan) | 11ft (3.5m) | 10s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2112 | 2495 | 2392 | 2104 | 1861 | 1470 | 1224 | 1001 | 924 | 885 | 699 | 506 | 422 | 317 | 270 | 228 | 190 | 149 | 114 | 108 | 86 | 83 | 100 | 77 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 8:04PM 1.87 | 9:08AM 1.77 | 8:42PM 1.81 | 9:36AM 1.76 | 9:23PM 1.70 | 10:05AM 1.73 | ||||||||||||||||||
Low Tide / height (m) | 2:38AM -0.03 | 2:55PM 0.52 | 3:09AM 0.07 | 3:34PM 0.48 | 3:40AM 0.22 | |||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - |
| Sunset | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - |
 |  | | |  | | |  |  | | | |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
| Feels °C (?) | 6 | 4 | 5 | 4 | 5 | 5 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 11 |
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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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