Surf Forecasts:
How big are the waves at Tengan today (23 Aug):
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.2m), 13s period with ESE swell.
- Evening surf: Evening surf (23 Aug, local time) - 1ft (0.3m), 12s period with ESE swell.
The current surf forecast for Tengan at 9PM is: 0.3m 12s primary swell from a East-southeast direction and 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm August 23). An open ocean swell of 1.1m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | - | - |
| Afternoon (23 Aug) | 0.5ft (0.2m) | 13s |
| Evening (23 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Wed morning. Warm (max 29°C on Sun afternoon, min 27°C on Sun night). Winds increasing (light winds from the ESE on Sun night, gales from the WNW by Tue night). | ||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||
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 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | SE 13 | ESE 16 | ESE 15 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | E 17 | ESE 17 | ESE 16 | E 16 | E 16 | E 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 33 | 17 | 35 | 31 | 30 | 67 | 51 | 220 | 259 | 336 | 1302 | 1384 | 1863 | 2987 | 4425 | 4409 | 4457 | 5200 | 6469 | 5850 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off |
High Tide | 5:20PM1.67m | 3:33AM1.68m | 5:47PM1.78m | 4:32AM1.81m | 6:10PM1.88m | |||||||||||||||
Low Tide | 10:03AM0.76m | 10:24PM1.33m | 10:55AM0.64m | 11:07PM1.21m | 11:31AM0.52m | |||||||||||||||
 | | |  |  | | |  | | | |  | | | |  | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — |
mm | — | — | — | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Temp °C | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 29 | 31 | 31 | 29 | 29 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SSW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | ESE 15 | ESE 14 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | E 17 | ESE 17 | ESE 16 | E 16 | E 16 | E 16 |
| kJ | 356 | 309 | 290 | 196 | 162 | 135 | 109 | 125 | 259 | 236 | 1302 | 1384 | 1863 | 2987 | 4425 | 4409 | 4457 | 5200 | 6469 | 5850 |
Swell 2 Height (m) Direction Period (s) | E 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | SE 13 | ESE 16 | SW 9 | ESE 17 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 33 | 17 | 35 | 31 | 30 | 67 | 43 | 220 | 122 | 336 | 79 | 65 | 50 | 78 | 65 | 50 | 37 | 27 | 28 | 27 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 9 | E 9 | E 8 | E 10 | SE 9 | ESE 16 | SE 9 | ENE 11 | SW 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | — | — | — | — | — |
| kJ | 4 | 6 | 6 | 5 | 7 | 3 | 51 | 3 | 12 | 81 | 20 | 10 | 10 | 9 | 9 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 3 | SE 4 | ESE 4 | ESE 4 | E 4 | ESE 5 | E 11 | E 6 | E 6 | E 6 | E 6 | ENE 7 | ENE 7 | — | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 8 |
| kJ | 4 | 4 | 19 | 10 | 14 | 10 | 7 | 85 | 25 | 38 | 81 | 41 | 36 | 105 | — | 48 | 90 | 154 | 406 | 875 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 37 | 631 | 37 | 647 | 647 | 647 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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