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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Friday 15 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
24.0° 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 4AM is: 1.4m 6s primary swell from a East-northeast direction and 0.1m 11s secondary swell from a Southeast direction, 0.1m 15s secondary swell from a Southeast direction (forecast issued at 08:00pm May 15). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 4.5ft (1.4m) | 6s |
| Afternoon (16 May) | 5ft (1.5m) | 8s |
| Evening (16 May) | 5.5ft (1.7m) | 6s |
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 Mon afternoon, min 21°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||||||||
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 5 | E 5 | ENE 5 | E 6 | ENE 6 | ENE 6 | E 6 | E 8 | E 8 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
78 | 92 | 117 | 123 | 126 | 122 | 156 | 280 | 341 | 190 | 347 | 313 | 283 | 245 | 331 | 317 | 266 | 305 | 266 | 228 | 234 | 234 | 234 | 199 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | |
High Tide | 5:56PM1.92m | 5:30AM2.02m | 6:47PM1.99m | 6:09AM2.08m | 7:37PM2.02m | 6:50AM2.10m | ||||||||||||||||||
Low Tide | 11:40PM0.70m | 12:12PM-0.02m | 00:25AM0.75m | 12:58PM-0.14m | 1:09AM0.81m | 1:44PM-0.17m | ||||||||||||||||||
 |  | | | | | | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 23 | 23 | 24 |
21 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 19 | 19 | 20 | 19 | 20 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | SE 11 | ESE 10 | SE 11 | E 11 | N 8 | N 7 | N 7 | N 7 | N 7 | N 6 | SE 14 | SE 14 | SE 14 | SE 13 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
 kJ | 18 | 5 | 11 | 5 | 9 | 1 | 4 | 4 | 4 | 4 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | SE 11 | SE 15 | SE 11 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 5 | 9 | 5 | 8 | 8 | 8 | 8 | 8 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 6 | SE 15 | SE 11 | — | SE 15 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 9 | 5 | — | 8 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | ENE 5 | E 6 | ENE 6 | ENE 6 | E 6 | E 8 | E 8 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 78 | 92 | 117 | 123 | 126 | 122 | 156 | 280 | 341 | 190 | 347 | 313 | 283 | 245 | 331 | 317 | 266 | 305 | 266 | 228 | 234 | 234 | 234 | 199 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 647 | 13 | 13 | 647 | 647 | 1009 | 1009 | 647 | 647 | 647 | 12 | 12 | 647 | 647 | 647 | 732 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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