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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 10 Dec 2025 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
24.6° C
(Which is slightly warmer than usual)How big are the waves at Tengan today?
The current surf forecast for Tengan at 8AM is: 0.8m 7s primary swell from a North-northwest direction and 0.6m 9s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am December 10). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 2.5ft (0.8m) | 7s |
| Afternoon (10 Dec) | 2.5ft (0.8m) | 7s |
| Evening (10 Dec) | 2ft (0.6m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 5 | 5 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 124 | 117 | 114 | 62 | 58 | 59 | 74 | 59 | 42 | 108 | 109 | 79 | 48 | 77 | 47 | 81 | 199 | 115 | 72 | 61 | 159 | 255 | 323 | 360 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 9:13PM 1.76 | 11:06AM 1.61 | 10:08PM 1.60 | 11:59AM 1.56 | 11:18PM 1.44 | 12:54PM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 4:16AM 0.21 | 4:36PM 0.98 | 5:06AM 0.40 | 5:51PM 0.96 | 6:00AM 0.57 | 7:15PM 0.88 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - |
 | | |  | | |  | |  | |  | |  | |  | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | 3 | 1 | - | 2 | 3 | 3 | 1 | 3 | 6 | 4 |
| Temp. °C | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 19 | 20 |
| Feels °C (?) | 15 | 16 | 16 | 16 | 16 | 18 | 18 | 20 | 20 | 20 | 20 | 21 | 21 | 23 | 23 | 22 | 23 | 22 | 18 | 16 | 17 | 17 | 16 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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