Surf Forecasts:
How big are the waves at Tengan today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 3.5ft (1.1m), 18s period with E swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.3m), 17s period with E swell.
- Evening surf: Evening surf (04 Aug, local time) - 5ft (1.5m), 18s period with E swell.
The current surf forecast for Tengan at 4AM is: 1.0m 16s primary swell from a East direction and 0.6m 4s secondary swell from a North direction (forecast issued at 08:00pm August 03). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 3.5ft (1.1m) | 18s |
| Afternoon (04 Aug) | 4.5ft (1.3m) | 17s |
| Evening (04 Aug) | 5ft (1.5m) | 18s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon night. Warm (max 31°C on Tue morning, min 28°C on Mon night). Winds increasing (light winds from the NE on Mon night, near gales from the NNW by Thu afternoon). | ||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||
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 16 | ESE 16 | E 16 | E 16 | E 17 | E 18 | E 17 | E 17 | E 18 | E 18 | E 17 | E 17 | E 16 | E 17 | E 17 | E 18 | E 18 | E 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 432 | 416 | 516 | 507 | 724 | 733 | 861 | 1009 | 1183 | 1375 | 1543 | 1311 | 1372 | 1663 | 1929 | 2174 | 2973 | 4247 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:41PM2.04m | 9:50AM1.87m | 10:10PM2.00m | 10:43AM1.73m | ||||||||||||||
Low Tide | 3:18PM0.52m | 3:54AM0.69m | 3:50PM0.69m | 4:40AM0.68m | 4:26PM0.88m | |||||||||||||
 |  |  | |  | | | | | | |  | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — |
mm | — | — | 2 | 3 | 2 | 3 | — | 2 | 2 | 1 | 1 | — | — | 1 | — | 1 | 1 | — |
Temp °C | 30 | 29 | 28 | 28 | 28 | 29 | 31 | 30 | 29 | 29 | 28 | 28 | 28 | 30 | 31 | 30 | 29 | 29 |
Feels °C | 32 | 32 | 31 | 31 | 32 | 32 | 34 | 33 | 31 | 33 | 31 | 30 | 31 | 32 | 32 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | E 16 | E 16 | E 17 | E 18 | E 17 | E 17 | E 18 | E 18 | E 17 | E 17 | E 16 | E 17 | E 17 | E 18 | E 18 | E 18 |
| kJ | 432 | 416 | 516 | 507 | 724 | 733 | 861 | 1009 | 1183 | 1375 | 1543 | 1311 | 1372 | 1663 | 1929 | 2174 | 2973 | 4247 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | SW 7 | S 8 | S 8 | N 5 | N 5 | S 8 | S 8 | — | — | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | — |
| kJ | 1 | 1 | 2 | 1 | 5 | 12 | 12 | 6 | 5 | — | — | 5 | 5 | 5 | 4 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 7 | SE 8 | SW 7 | SW 7 | S 8 | S 8 | — | — | — | — | — | — | — | SE 13 | SSW 7 | SSW 7 | — |
| kJ | 2 | 2 | 11 | 2 | 2 | 5 | 6 | — | — | — | — | — | — | — | 7 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | N 4 | N 4 | N 5 | — | — | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NE 5 | NE 5 | NE 5 | NNE 6 | NNE 4 | NNE 5 | NNE 6 |
| kJ | 3 | 6 | 11 | 13 | 15 | — | — | 13 | 15 | 14 | 13 | 25 | 34 | 40 | 55 | 42 | 64 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 647 | 635 | 25 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 23 | 805 | 805 | 805 | 621 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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