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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 17 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
23.7° C
(Which is 1.8°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: 1.4m 8s primary swell from a East direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm May 17). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 4.5ft (1.4m) | 9s |
| Afternoon (18 May) | 6ft (1.8m) | 8s |
| Evening (18 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Warm (max 24°C on Tue morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||||||||
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 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | |
277 | 277 | 313 | 278 | 245 | 292 | 292 | 460 | 297 | 162 | 320 | 230 | 240 | 246 | 164 | 169 | 135 | 135 | 110 | 119 | 119 | 116 | 103 | 105 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross | glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:37PM2.02m | 6:50AM2.10m | 8:26PM1.99m | 7:34AM2.08m | 9:16PM1.91m | 8:19AM2.01m | ||||||||||||||||||
Low Tide | 1:09AM0.81m | 1:44PM-0.17m | 1:54AM0.88m | 2:31PM-0.12m | 2:40AM0.95m | |||||||||||||||||||
 |  | | | | | |  | |  |  |  | |  | | | |  | | | | | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | — | 4 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 |
21 | 20 | 20 | 19 | 18 | 19 | 21 | 21 | 21 | 22 | 22 | 27 | 26 | 25 | 23 | 23 | 24 | 24 | 24 | 24 | 22 | 23 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | — | — | E 8 | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 |
 kJ | 7 | 6 | 7 | 6 | 6 | — | — | 460 | — | 162 | 320 | 230 | 240 | 246 | 164 | 169 | 135 | 135 | 110 | 119 | 119 | 116 | 103 | 105 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 5 | NNE 6 | NNE 6 | NNE 6 | WNW 4 | NW 5 | NW 4 | NW 4 | NW 4 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 11 | 6 | 6 | 11 | 10 | 10 | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 6 | NNE 6 | NNE 6 | N 6 | N 5 | N 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | NE 5 | — | NNE 5 | — | WNW 3 | W 3 | WSW 3 | WSW 4 | W 4 | SW 4 | SW 3 | SW 4 | SW 4 | SW 3 | SW 3 |
| kJ | 277 | 277 | 313 | 278 | 245 | 292 | 292 | 245 | 297 | 37 | — | 18 | — | 1 | 5 | 9 | 14 | 11 | 3 | 7 | 6 | 6 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 647 | 23 | 27 | 0 | 0 | 0 | 56 | 14 | 14 | 11 | 0 | 11 | 11 | 0 | 11 | 24 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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