Surf Forecasts:
How big are the waves at Tengan today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 4ft (1.2m), 7s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 4.5ft (1.4m), 6s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
The current surf forecast for Tengan at 2PM is: 1.4m 6s primary swell from a East direction (forecast issued at 08:00am August 19). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 4ft (1.2m) | 7s |
| Afternoon (19 Aug) | 4.5ft (1.4m) | 6s |
| Evening (19 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 26°C on Thu night). Winds increasing (moderate winds from the SE on Wed night, near gales from the SE by Fri night). | ||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||
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) | E 7 | E 7 | E 5 | E 6 | E 7 | ESE 7 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 9 | SE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 124 | 152 | 100 | 163 | 176 | 191 | 173 | 163 | 112 | 142 | 147 | 121 | 102 | 93 | 84 | 206 | 207 | 244 | 198 | 395 | 2627 | 1891 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 10:54AM1.63m | 10:22PM1.90m | 12:02PM1.49m | 10:56PM1.79m | 2:22PM1.43m | |||||||||||||||||
Low Tide | 4:38AM0.67m | 4:16PM1.03m | 5:27AM0.75m | 4:49PM1.21m | 6:38AM0.83m | 5:48PM1.37m | ||||||||||||||||
 |  | | | | | | | | | | | | | | | | | |  |  | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | — | 3 | 1 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 28 | 28 | 29 | 28 | 28 | 25 | 23 | 24 | 27 | 26 | 25 | 24 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 9 | SW 8 | SW 8 | SW 9 | S 9 | S 9 | S 8 | ENE 8 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | S 9 | SW 9 | SSW 8 | SSW 8 | SW 9 | SW 9 |
| kJ | 18 | 19 | 11 | 11 | 12 | 14 | 13 | 22 | 45 | 43 | 81 | 78 | 101 | 129 | 101 | 78 | 78 | 79 | 134 | 111 | 125 | 83 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | S 8 | SW 8 | SW 8 | SW 8 | S 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | S 8 | ENE 8 | SW 10 | — | — |
| kJ | 9 | 1 | 5 | 5 | 5 | 11 | 11 | 11 | 30 | 12 | 13 | 13 | 13 | 12 | 12 | 21 | 29 | 51 | 13 | 16 | — | — |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | S 8 | — | — | — | — | S 10 | SW 8 | — | — | — | SE 10 | SE 10 | — | SW 10 | — | — | — | SW 10 | — | — |
| kJ | 4 | 4 | 1 | — | — | — | — | 8 | 11 | — | — | — | 4 | 4 | — | 34 | — | — | — | 17 | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 5 | E 6 | E 7 | ESE 7 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 9 | SE 10 |
| kJ | 124 | 152 | 100 | 163 | 176 | 191 | 173 | 163 | 112 | 142 | 147 | 121 | 102 | 93 | 84 | 206 | 207 | 244 | 198 | 395 | 2627 | 1891 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 12 | 633 | 805 | 805 | 12 | 621 | 13 | 13 | 13 | 621 | 621 | 13 | 12 | 613 | 613 | 613 | 613 | 613 | 621 | 621 | 647 | 621 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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