Surf Forecasts:
How big are the waves at Tengan today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 10ft (3.0m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (26 Aug, local time) - 1ft (0.3m), 13s period with E swell.
The current surf forecast for Tengan at 3AM is: 3.5m 10s primary swell from a North direction and 0.9m 11s secondary swell from a East direction (forecast issued at 08:00pm August 25). An open ocean swell of 3.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 10ft (3.0m) | 9s |
| Afternoon (26 Aug) | 1.5ft (0.4m) | 9s |
| Evening (26 Aug) | 1ft (0.3m) | 13s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue night. Warm (max 29°C on Wed afternoon, min 27°C on Tue night). Winds decreasing (gales from the WNW on Tue night, moderate winds from the S by Thu morning). | ||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||
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) | E 15 | N 9 | NNW 9 | N 10 | N 10 | NNW 9 | NW 9 | E 9 | NW 9 | E 13 | E 8 | E 13 | E 13 | E 13 | ESE 7 | ESE 8 | E 12 | SE 5 |
Wave Graph  | ||||||||||||||||||
 kJ | 4809 | 2219 | 2814 | 2704 | 989 | 1473 | 1176 | 26 | 542 | 32 | 33 | 31 | 30 | 30 | 18 | 35 | 27 | 47 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-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 | 6:10PM1.88m | 5:13AM1.94m | 6:32PM1.97m | 5:49AM2.06m | 6:54PM2.05m | |||||||||||||
Low Tide | 11:38PM1.07m | 12:00PM0.41m | 00:07AM0.94m | 12:28PM0.33m | ||||||||||||||
 |  | |  | | | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — |
mm | 4 | 3 | 1 | — | 2 | 3 | 3 | 2 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 23 | 22 | 22 | 23 | 23 | 23 | 25 | 27 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 14 | NE 11 | N 10 | N 10 | NNW 9 | NW 9 | WNW 9 | NW 9 | WNW 9 | WNW 9 | ESE 8 | ESE 8 | WNW 10 | W 10 | W 11 | W 11 | W 11 |
| kJ | 4809 | 2153 | 1508 | 2704 | 989 | 1473 | 1176 | 1080 | 542 | 890 | 885 | 20 | 19 | 471 | 1418 | 1747 | 1477 | 1351 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | ESE 12 | E 11 | E 11 | E 10 | E 10 | E 9 | E 9 | ESE 8 | E 8 | E 13 | E 13 | ESE 7 | ESE 7 | E 13 | E 12 | SSW 8 |
| kJ | 28 | 28 | 113 | 203 | 114 | 75 | 49 | 26 | 39 | 22 | 33 | 31 | 30 | 18 | 18 | 28 | 27 | 64 |
Swell 3 Height (m) Direction Period (s) | — | SSE 10 | S 9 | E 11 | SE 10 | E 15 | E 15 | E 14 | E 14 | E 13 | E 13 | SE 10 | SE 10 | E 13 | SE 9 | E 18 | E 18 | E 12 |
| kJ | — | 9 | 1 | 418 | 4 | 4 | 17 | 16 | 15 | 32 | 31 | 15 | 14 | 30 | 13 | 6 | 6 | 46 |
Wind waves Height (m) Direction Period (s) | N 8 | N 9 | NNW 9 | W 8 | WNW 8 | WSW 8 | SW 8 | SW 7 | WSW 8 | SSW 6 | SSW 6 | W 9 | W 9 | WSW 9 | S 9 | ESE 8 | S 7 | SE 5 |
| kJ | 932 | 2219 | 2814 | 1241 | 2160 | 899 | 699 | 474 | 785 | 201 | 156 | 1336 | 1148 | 644 | 6 | 35 | 195 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 621 | 621 | 621 | 621 | 621 | 613 | 621 | 621 | 613 | 613 | 613 | 621 | 621 | 621 | 613 | 52 | 28 | 613 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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