Surf Forecasts:
How big are the waves at Tengan today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 11ft (3.5m), 17s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 11ft (3.5m), 16s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 8ft (2.5m), 14s period with E swell.
The current surf forecast for Tengan at 1PM is: 3.5m 16s primary swell from a East direction and 1.8m 6s secondary swell from a North-northeast direction (forecast issued at 08:00am August 25). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 11ft (3.5m) | 17s |
| Afternoon (25 Aug) | 11ft (3.5m) | 16s |
| Evening (25 Aug) | 8ft (2.5m) | 14s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 29°C on Tue morning, min 27°C on Tue night). Winds decreasing (gales from the WNW on Tue night, moderate winds from the SSE by Thu afternoon). | ||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 17 | ESE 17 | E 16 | E 16 | E 15 | E 14 | NNW 9 | N 11 | NNW 10 | NNW 10 | NNW 10 | NW 9 | NW 10 | ESE 8 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | SE 5 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 4945 | 6224 | 6077 | 6016 | 4072 | 2367 | 2356 | 2481 | 2276 | 1820 | 1224 | 1099 | 834 | 24 | 31 | 31 | 30 | 30 | 51 | 28 | 27 | 92 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on |
High Tide | 4:32AM1.81m | 6:10PM1.88m | 5:13AM1.94m | 6:32PM1.97m | 5:49AM2.06m | 6:54PM2.05m | ||||||||||||||||
Low Tide | 11:31AM0.52m | 11:38PM1.07m | 12:00PM0.41m | 00:07AM0.94m | 12:28PM0.33m | |||||||||||||||||
 |  | |  | |  | | | | | | | |  | |  | |  | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — |
mm | — | — | — | 3 | 3 | 3 | 4 | 3 | 4 | 3 | 2 | 3 | 1 | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 29 | 26 | 25 | 23 | 23 | 22 | 24 | 25 | 25 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 17 | ESE 17 | E 16 | E 16 | E 15 | E 14 | E 13 | N 11 | NNW 10 | NNW 10 | NNW 10 | NW 9 | NW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | WSW 10 | WSW 11 | W 11 | W 11 |
| kJ | 4945 | 6224 | 6077 | 6016 | 4072 | 2367 | 503 | 2481 | 2276 | 1820 | 1224 | 1099 | 834 | 1356 | 1691 | 1510 | 1282 | 1258 | 2389 | 2500 | 2580 | 1963 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | ENE 12 | E 11 | E 11 | E 10 | E 10 | E 9 | E 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | E 13 | E 7 | E 12 | SSW 8 |
| kJ | 51 | 50 | 27 | 27 | 28 | 28 | 371 | 163 | 116 | 75 | 50 | 27 | 25 | 24 | 22 | 21 | 21 | 11 | 29 | 9 | 27 | 48 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 12 | S 8 | SE 10 | ESE 11 | E 15 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 18 | E 12 |
| kJ | — | — | — | — | — | — | 411 | 1 | 4 | 12 | 17 | 16 | 15 | 14 | 31 | 31 | 30 | 30 | 51 | 28 | 6 | 26 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 6 | N 6 | N 7 | N 8 | NNW 9 | WNW 7 | W 7 | WSW 7 | WSW 7 | SW 7 | WSW 8 | SW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | SE 8 | ESE 8 | SE 5 |
| kJ | 37 | 86 | 171 | 379 | 792 | 1217 | 2356 | 796 | 654 | 687 | 611 | 420 | 740 | 515 | 531 | 694 | 581 | 619 | 565 | 11 | 23 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 631 | 633 | 633 | 613 | 621 | 621 | 621 | 621 | 621 | 613 | 621 | 621 | 621 | 613 | 621 | 613 | 621 | 621 | 621 | 621 | 10 | 621 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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