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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 13 May 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
23.9° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 11AM is: 0.7m 10s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 2.5ft (0.7m) | 10s |
| Afternoon (13 May) | 2.5ft (0.7m) | 10s |
| Evening (13 May) | 2ft (0.6m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Wed afternoon, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | E 10 | ESE 10 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | E 5 | E 5 | E 5 | E 5 | E 6 | E 7 | |
98 | 96 | 92 | 96 | 67 | 64 | 65 | 65 | 65 | 65 | 64 | 63 | 44 | 43 | 43 | 43 | 43 | 28 | 52 | 64 | 66 | 78 | 88 | 106 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | |
High Tide | 3:39AM1.75m | 4:05PM1.67m | 4:16AM1.85m | 5:03PM1.80m | 4:52AM1.94m | 5:56PM1.92m | ||||||||||||||||||
Low Tide | 9:58AM0.59m | 10:04PM0.64m | 10:44AM0.37m | 10:53PM0.66m | 11:28AM0.15m | 11:40PM0.70m | ||||||||||||||||||
 |  | | | |  |  | | | | | | | | | | | |  | | |  | | | |
 | 5:43 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 |
 | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 23 | 24 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 21 |
24 | 25 | 25 | 27 | 24 | 24 | 24 | 22 | 22 | 23 | 24 | 24 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | E 10 | ESE 10 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | NE 11 | SE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 98 | 96 | 92 | 96 | 67 | 64 | 65 | 65 | 65 | 65 | 64 | 63 | 44 | 43 | 43 | 43 | 43 | 28 | 5 | 23 | 18 | 18 | 21 | 10 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SW 4 | SE 8 | — | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | SE 7 | S 7 | S 7 | SE 12 | E 11 | SE 11 | S 6 | S 6 | S 6 | SE 11 | ENE 9 |
| kJ | 7 | 1 | 3 | — | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 1 | 1 | 2 | 1 | 1 | 5 | 2 | 5 | 1 | 1 | 1 | 5 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 4 | — | — | — | SSE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | — | — | S 7 | SE 11 | S 6 | — | — | — | — | SE 11 |
| kJ | 1 | — | — | — | 11 | 16 | 16 | 16 | 8 | 16 | 16 | 16 | 8 | 18 | — | — | 1 | 5 | 1 | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 3 | — | E 3 | ENE 3 | E 3 | ENE 3 | ENE 4 | ENE 4 | E 5 | E 5 | E 5 | E 5 | E 6 | E 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 3 | 5 | 4 | 10 | 22 | 52 | 64 | 66 | 78 | 88 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 52 | 23 | 52 | 12 | 52 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 613 | 613 | 613 | 613 | 613 | 613 | 631 | 635 | 647 | 13 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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