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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Saturday 09 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
23.4° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 5PM is: 1.8m 7s primary swell from a North-northeast direction and 0.7m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am May 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 6ft (1.9m) | 6s |
| Afternoon (09 May) | 7ft (2.1m) | 7s |
| Evening (09 May) | 3.5ft (1.1m) | 7s |
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 Sat afternoon. Warm (max 22°C on Sun night, min 16°C on Sat morning). Winds decreasing (fresh winds from the NE on Sat morning, light winds from the ESE by Mon night). | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 6 | NNE 6 | N 7 | NNE 7 | NNE 7 | N 7 | E 10 | E 6 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | E 9 | |
146 | 303 | 467 | 431 | 293 | 126 | 279 | 105 | 235 | 299 | 306 | 357 | 351 | 306 | 264 | 238 | 202 | 135 | 138 | 113 | 120 | 118 | 113 | 165 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 10:36AM1.55m | 1:02AM1.50m | 11:56AM1.48m | 2:08AM1.56m | 1:33PM1.48m | 2:58AM1.65m | ||||||||||||||||||
Low Tide | 5:08AM1.07m | 5:44PM0.55m | 6:36AM1.06m | 6:57PM0.60m | 8:01AM0.96m | 8:08PM0.63m | ||||||||||||||||||
 | | | |  |  | |  | | | | |  |  | | |  | | | | | | | | |
 | 5:45 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | 7:06 |
2 | 1 | 1 | 4 | 9 | 8 | 6 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 4 | 2 | 1 | 2 | |
Temp °C | 19 | 17 | 16 | 16 | 17 | 18 | 19 | 20 | 20 | 20 | 21 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
15 | 11 | 10 | 11 | 13 | 16 | 17 | 18 | 18 | 17 | 19 | 16 | 18 | 20 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | NNE 6 | NNE 5 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | E 9 |
 kJ | 83 | 88 | 88 | 88 | 88 | 126 | 82 | 60 | 43 | 31 | 28 | 19 | 18 | 6 | 6 | 6 | 3 | 135 | 138 | 113 | 120 | 118 | 113 | 165 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ESE 10 | — | ESE 10 | — | — | SE 15 | S 15 | SSE 14 | SE 14 | SSE 13 | N 6 | N 6 | SSE 12 | SSE 11 | SSE 11 | N 6 | N 5 | N 5 | SSE 9 |
| kJ | — | — | — | — | — | 77 | — | 42 | — | — | 8 | 4 | 18 | 7 | 16 | 2 | 2 | 13 | 12 | 12 | 1 | 1 | 1 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | — | SSE 12 | SE 12 | N 5 | N 5 | N 5 | N 6 | — | — | N 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 15 | 6 | 2 | 1 | 1 | 1 | — | — | 1 |
Wind waves Height (m) Direction Period (s) | N 6 | NNE 6 | N 7 | NNE 7 | NNE 7 | ENE 5 | E 10 | E 6 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | E 3 | E 4 | E 4 | E 4 | E 4 | ESE 4 | — |
| kJ | 146 | 303 | 467 | 431 | 293 | 49 | 279 | 105 | 235 | 299 | 306 | 357 | 351 | 306 | 264 | 238 | 202 | 6 | 6 | 10 | 7 | 9 | 16 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 647 | 647 | 647 | 647 | 647 | 12 | 12 | 13 | 12 | 631 | 647 | 647 | 647 | 12 | 12 | 613 | 613 | 613 | 613 | 613 | 621 | 621 | 613 | 613 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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