Surf Forecasts:
How big are the waves at Tengan today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.3m), 14s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 4.5ft (1.3m), 14s period with ESE swell.
- Evening surf: Evening surf (20 Oct, local time) - 5.5ft (1.7m), 15s period with SE swell.
The current surf forecast for Tengan at 2AM is: 0.9m 9s primary swell from a East-southeast direction and 0.5m 15s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 08:00pm October 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.3m) | 14s |
| Afternoon (20 Oct) | 4.5ft (1.3m) | 14s |
| Evening (20 Oct) | 5.5ft (1.7m) | 15s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed night. Warm (max 28°C on Tue morning, min 23°C on Thu morning). Winds increasing (light winds from the ENE on Tue morning, strong winds from the NE by Wed night). | ||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||
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 9 | SE 16 | ESE 9 | ESE 9 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | SE 15 | SE 15 | SE 14 | SE 16 | SE 16 | SE 18 | SE 17 | SE 16 | SE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 68 | 84 | 94 | 124 | 474 | 712 | 811 | 662 | 587 | 1376 | 1343 | 1554 | 2402 | 3233 | 5364 | 4566 | 5002 | 5210 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:21AM1.48m | 3:19PM1.59m | 2:19AM1.53m | 3:54PM1.70m | ||||||||||||||
Low Tide | 7:24PM1.26m | 8:01AM0.77m | 8:56PM1.13m | 9:07AM0.70m | ||||||||||||||
 | | | | |  | | | | |  | | | |  | |  |  | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 29 | 29 | 29 | 29 | 29 | 31 | 30 | 27 | 28 | 28 | 28 | 28 | 29 | 27 | 26 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | SE 15 | SE 15 | SE 14 | SE 16 | SE 16 | SE 17 | SE 17 | SE 16 | SE 16 |
| kJ | 68 | 84 | 94 | 124 | 474 | 712 | 811 | 662 | 587 | 1376 | 1343 | 1554 | 2402 | 3233 | 4007 | 4566 | 5002 | 5210 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | SE 15 | ENE 9 | SE 19 | SE 18 | SE 17 | SE 16 | SSE 16 | NNW 8 | SSE 15 | ENE 10 | NNW 7 | SE 18 | — | — | — |
| kJ | 37 | 36 | 32 | 104 | 30 | 95 | 119 | 243 | 437 | 25 | 6 | 131 | 33 | 9 | 5364 | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 16 | SE 16 | SE 15 | ENE 9 | SE 15 | SE 19 | SE 18 | SE 18 | SSE 16 | NNW 8 | — | NNW 7 | NNW 7 | — | — | — | — | — |
| kJ | 27 | 66 | 56 | 31 | 8 | 229 | 463 | 12 | 51 | 6 | — | 10 | 9 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 3 | — | ENE 3 | — | — | — | — | — | — | ENE 10 | ENE 3 | ENE 10 | ENE 4 | NE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 6 |
| kJ | 3 | — | 3 | — | — | — | — | — | — | 210 | 7 | 175 | 8 | 10 | 18 | 58 | 149 | 275 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 635 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 679 | 679 | 648 | 648 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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