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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 06 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 1.1°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: 0.5m 10s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a East-southeast direction, 0.9m 4s secondary swell from a North-northeast direction (forecast issued at 02:00am May 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 1.5ft (0.5m) | 10s |
| Afternoon (06 May) | 2.5ft (0.7m) | 7s |
| Evening (06 May) | 2ft (0.6m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 47mm), heaviest during Wed morning. Warm (max 25°C on Fri morning, min 19°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the NNE by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | NNE 5 | E 7 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
54 | 54 | 52 | 51 | 49 | 48 | 66 | 66 | 83 | 108 | 108 | 84 | 86 | 86 | 86 | 84 | 64 | 92 | 71 | 73 | 73 | 73 | 75 | 76 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | on | glassy | cross-on | cross-on | glassy | on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross | |
High Tide | 9:15PM1.67m | 8:17AM1.80m | 9:56PM1.59m | 8:54AM1.73m | 10:45PM1.52m | 9:39AM1.64m | ||||||||||||||||||
Low Tide | 2:37AM0.89m | 3:10PM0.27m | 3:15AM0.96m | 3:52PM0.37m | 4:03AM1.02m | 4:42PM0.47m | ||||||||||||||||||
 | |  | | |  |  |  | | |  | | | | | | | | | |  | | |  | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — |
1 | 3 | 12 | 13 | 22 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 1 | — | |
Temp °C | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 24 | 25 | 25 | 22 | 20 |
20 | 22 | 19 | 20 | 21 | 20 | 23 | 23 | 22 | 23 | 23 | 25 | 25 | 26 | 27 | 25 | 24 | 24 | 24 | 27 | 27 | 25 | 24 | 17 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 54 | 54 | 52 | 51 | 49 | 48 | 66 | 66 | 83 | 108 | 108 | 84 | 86 | 86 | 86 | 84 | 64 | 92 | 71 | 73 | 73 | 73 | 75 | 76 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | NNW 6 | ESE 6 | ESE 6 | ESE 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 5 | N 5 | N 5 | N 5 | — | — | — | — | — |
| kJ | 12 | 12 | 14 | 15 | 17 | 8 | 8 | 4 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 8 | N 7 | NNW 6 | — | — | N 4 | N 4 | N 8 | — | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 6 | — | — | — | — | — | — | — | — |
| kJ | 1 | 4 | 12 | — | — | 4 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | E 4 | NE 3 | NNE 4 | NNE 5 | E 7 | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | N 4 |
| kJ | 8 | 7 | 3 | 27 | 47 | 43 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 38 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 647 | 621 | 27 | 621 | 24 | 13 | 28 | 13 | 10 | 28 | 27 | 11 | 52 | 812 | 11 | 613 | 66 | 66 | 56 | 56 | 11 | 11 | 11 | 648 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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