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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 20 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
23.6° C
(Which is 1.9°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: 0.9m 9s primary swell from a East-southeast direction and 0.2m 5s secondary swell from a North direction (forecast issued at 02:00am May 20). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3ft (0.9m) | 9s |
| Afternoon (20 May) | 2.5ft (0.8m) | 10s |
| Evening (20 May) | 2.5ft (0.8m) | 10s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Fri night. Warm (max 25°C on Wed morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 8 | ESE 8 | ESE 8 | 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 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
113 | 101 | 103 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 74 | 74 | 74 | 74 | 74 | 72 | 72 | 50 | 50 | 49 | 49 | 49 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | cross-off | cross-off | |
High Tide | 9:16PM1.91m | 8:19AM2.01m | 10:08PM1.81m | 9:08AM1.90m | 11:05PM1.72m | 10:04AM1.76m | ||||||||||||||||||
Low Tide | 2:40AM0.95m | 3:21PM0.00m | 3:29AM1.01m | 4:13PM0.17m | 4:28AM1.07m | 5:11PM0.37m | ||||||||||||||||||
 | |  | |  | | | | | | | | | |  |  | | |  | | | | |  | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 2 | 2 | 3 | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 23 | 23 | 24 | 23 |
25 | 25 | 26 | 27 | 27 | 26 | 25 | 27 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 7 | W 7 | W 7 | ESE 10 | WSW 6 | W 6 | W 6 | ESE 9 | ESE 9 |
 kJ | 113 | 101 | 103 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 74 | 74 | 74 | 83 | 77 | 57 | 72 | 40 | 26 | 24 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | — | — | N 4 | N 5 | NNE 5 | — | — | — | — | — | — | — | — | — | E 11 | ESE 10 | ESE 10 | ESE 10 | W 7 | ESE 9 | ESE 9 | ESE 9 | W 6 | NNW 7 |
| kJ | — | — | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | 2 | 74 | 74 | 72 | 31 | 50 | 50 | 49 | 17 | 28 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | SSW 4 | SSW 4 | E 10 | N 4 | W 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 2 | 1 | 11 |
Wind waves Height (m) Direction Period (s) | — | N 5 | — | — | — | SW 2 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 | SW 5 | WSW 6 | WSW 7 | — | SSW 3 | SSW 4 | WSW 6 | WSW 6 | NNE 2 | — | — | — |
| kJ | — | 4 | — | — | — | 1 | 2 | 2 | 2 | 6 | 8 | 15 | 27 | 40 | 62 | — | 4 | 5 | 55 | 32 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 25 | 56 | 11 | 0 | 14 | 14 | 24 | 56 | 56 | 56 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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