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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Tuesday 19 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
23.5° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 9AM is: 1.0m 9s primary swell from a East direction and 0.6m 5s secondary swell from a North-northeast direction (forecast issued at 02:00am May 19). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3.5ft (1.0m) | 9s |
| Afternoon (19 May) | 3.5ft (1.0m) | 8s |
| Evening (19 May) | 3ft (0.9m) | 8s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 25°C on Tue morning, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
334 | 291 | 245 | 151 | 147 | 138 | 115 | 111 | 94 | 103 | 106 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 72 | 74 | 74 | 74 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:34AM2.08m | 9:16PM1.91m | 8:19AM2.01m | 10:08PM1.81m | 9:08AM1.90m | |||||||||||||||||||
Low Tide | 1:54AM0.88m | 2:31PM-0.12m | 2:40AM0.95m | 3:21PM0.00m | 3:29AM1.01m | 4:13PM0.17m | ||||||||||||||||||
 |  |  | | |  | |  |  | | | | | | | | | | | | | |  | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — |
— | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 |
22 | 24 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 8 | E 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | — | — | 245 | 151 | 147 | 138 | 115 | 111 | 94 | 103 | 106 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 72 | 74 | 74 | 74 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNE 5 | NNE 5 | SE 11 | NNE 4 | — | N 4 | NNE 5 | NNE 5 | NNE 5 | NE 5 | — | — | — | — | — | — | W 6 | — | — | — | W 7 |
| kJ | — | — | — | 14 | 9 | 5 | 4 | — | 3 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | 1 | — | — | — | 31 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | WNW 2 | WNW 3 | — | — | W 3 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 334 | 291 | — | — | — | — | — | 1 | 1 | — | — | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 7 | 10 | 26 | 40 | 55 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 23 | 23 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 24 | 56 | 0 | 0 | 0 | 11 | 11 | 56 | 56 | 11 | 11 | 11 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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