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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm 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
23.8° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 12AM is: 0.6m 10s primary swell from a East direction and 0.3m 2s secondary swell from a East-northeast direction (forecast issued at 08:00pm May 13). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 2ft (0.6m) | 10s |
| Afternoon (14 May) | 1.5ft (0.5m) | 9s |
| Evening (14 May) | 1.5ft (0.5m) | 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 23°C on Thu morning, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
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 | ESE 9 | E 5 | E 5 | E 5 | E 5 | E 7 | ENE 7 | ENE 7 | NE 5 | NE 7 | |
67 | 64 | 65 | 65 | 65 | 65 | 64 | 44 | 44 | 43 | 43 | 43 | 43 | 28 | 31 | 56 | 75 | 78 | 85 | 97 | 105 | 108 | 51 | 111 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:05PM1.67m | 4:16AM1.85m | 5:03PM1.80m | 4:52AM1.94m | 5:56PM1.92m | 5:30AM2.02m | ||||||||||||||||||
Low Tide | 10:04PM0.64m | 10:44AM0.37m | 10:53PM0.66m | 11:28AM0.15m | 11:40PM0.70m | 12:12PM-0.02m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | | | |  |  | | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 |
24 | 23 | 23 | 22 | 23 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 19 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | 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 | ESE 9 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ENE 9 | ESE 10 | ESE 10 | ESE 8 | ESE 10 |
 kJ | 67 | 64 | 65 | 65 | 65 | 65 | 64 | 44 | 44 | 43 | 43 | 43 | 43 | 28 | 29 | 23 | 18 | 20 | 20 | 8 | 10 | 10 | 25 | 31 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SE 7 | SSE 7 | SE 7 | SE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 12 | E 11 | NE 11 | S 6 | S 6 | — | SE 11 | ESE 10 | ENE 9 | ENE 9 | N 7 | ENE 9 |
| kJ | 6 | 6 | 6 | 2 | 5 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 5 | 2 | 5 | 1 | 1 | — | 5 | 10 | 8 | 8 | 4 | 8 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | ENE 9 | ENE 9 | ENE 9 | — | ENE 9 | ENE 9 | — | ENE 9 | SSE 7 | — | — | S 7 | SE 11 | SE 11 | — | — | S 6 | E 15 | SE 11 | SE 11 | SE 11 | ESE 10 | SE 11 |
| kJ | 11 | 16 | 16 | 16 | — | 16 | 16 | — | 8 | 5 | — | — | 1 | 5 | 5 | — | — | 1 | 5 | 5 | 5 | 5 | 10 | 5 |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | ENE 2 | ENE 3 | E 3 | E 2 | E 3 | E 3 | ENE 3 | E 3 | E 3 | E 4 | E 4 | E 4 | ENE 4 | E 5 | E 5 | E 5 | E 5 | E 7 | ENE 7 | ENE 7 | NE 5 | NE 7 |
| kJ | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 5 | 6 | 6 | 10 | 20 | 31 | 56 | 75 | 78 | 85 | 97 | 105 | 108 | 51 | 111 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 613 | 28 | 647 | 647 | 647 | 633 | 631 | 1349 | 1038 | 980 | 647 | 13 | 12 | 12 | 12 | 647 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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