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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Saturday 16 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 1.4°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 2AM is: 1.5m 8s primary swell from a East direction and 0.1m 14s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 08:00pm May 16). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4.5ft (1.4m) | 8s |
| Afternoon (17 May) | 4.5ft (1.4m) | 8s |
| Evening (17 May) | 4.5ft (1.4m) | 8s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 24°C on Tue morning, min 21°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the ENE by Tue morning). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||||||||
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 8 | E 5 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | |
302 | 152 | 351 | 317 | 283 | 290 | 331 | 277 | 273 | 273 | 311 | 271 | 247 | 247 | 247 | 239 | 204 | 199 | 302 | 169 | 146 | 153 | 157 | 125 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | 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 | |
High Tide | 6:47PM1.99m | 6:09AM2.08m | 7:37PM2.02m | 6:50AM2.10m | 8:26PM1.99m | 7:34AM2.08m | ||||||||||||||||||
Low Tide | 00:25AM0.75m | 12:58PM-0.14m | 1:09AM0.81m | 1:44PM-0.17m | 1:54AM0.88m | 2:31PM-0.12m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | |  | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 |
20 | 19 | 19 | 20 | 18 | 19 | 19 | 20 | 20 | 19 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 24 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 6 | N 6 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | — | SE 12 | SE 12 | SE 12 | SE 12 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 |
 kJ | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | — | 6 | 6 | 6 | 6 | 302 | 169 | 146 | 153 | 157 | 125 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 5 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — |
| kJ | 302 | 152 | 351 | 317 | 283 | 290 | 331 | 277 | 273 | 273 | 311 | 271 | 247 | 247 | 247 | 239 | 204 | 199 | 165 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 647 | 647 | 12 | 12 | 12 | 12 | 812 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 11 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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