Surf Forecasts:
How big are the waves at Tengan today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 8ft (2.4m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 8ft (2.5m), 16s period with SE swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 16s period with SE swell.
The current surf forecast for Tengan at 5PM is: 3.0m 16s primary swell from a Southeast direction and 0.3m 7s secondary swell from a North-northwest direction, 1.0m 4s secondary swell from a Northeast direction (forecast issued at 08:00am October 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 8ft (2.4m) | 16s |
| Afternoon (21 Oct) | 8ft (2.5m) | 16s |
| Evening (21 Oct) | 10ft (3.0m) | 16s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Thu morning. Warm (max 28°C on Wed morning, min 24°C on Thu morning). Winds increasing (light winds from the ENE on Wed morning, strong winds from the NE by Thu morning). | ||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||
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) | SE 15 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | NE 6 | SE 16 | SE 15 | NE 7 | NNE 8 | NNE 8 | N 8 | E 7 | SE 16 | E 9 | E 9 | E 7 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2102 | 2938 | 3791 | 3772 | 4158 | 4689 | 182 | 3252 | 2140 | 661 | 1132 | 1018 | 460 | 480 | 7970 | 1204 | 1075 | 434 | 111 | 63 | 43 | 29 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:54PM1.70m | 3:27AM1.66m | 4:23PM1.82m | 4:18AM1.79m | 4:50PM1.93m | |||||||||||||||||
Low Tide | 9:07AM0.70m | 9:46PM0.95m | 9:54AM0.62m | 10:24PM0.75m | 10:33AM0.56m | |||||||||||||||||
 |  | |  |  |  |  | | |  |  | | | | | | |  | | | | | |
 | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | 2 | 2 | — | — | 1 | 3 | 5 | 7 | 7 | 4 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 31 | 28 | 26 | 25 | 24 | 24 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 24 | 25 | 25 | 26 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 15 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | SSE 16 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | N 9 | S 16 | S 16 | S 16 | SSE 16 | SSE 15 | S 16 | N 8 |
| kJ | 2102 | 2938 | 3791 | 3772 | 4158 | 4689 | 4966 | 3252 | 2676 | 5007 | 5637 | 5020 | 4863 | 4659 | 348 | 5026 | 5443 | 6865 | 9809 | 6309 | 9968 | 29 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | ENE 9 | ENE 9 | NNW 7 | SSE 20 | — | — | SSE 17 | SE 15 | NNW 8 | — | NNW 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | SSW 17 | N 8 | — |
| kJ | 50 | 181 | 146 | 9 | 2953 | — | — | 1811 | 2140 | 284 | — | 284 | 460 | 381 | 186 | 299 | 210 | 140 | 111 | 3212 | 43 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 63 | — | — |
Wind waves Height (m) Direction Period (s) | N 7 | NNE 7 | N 7 | NE 4 | NE 4 | NE 5 | NE 6 | NE 6 | NNE 7 | NE 7 | NNE 8 | NNE 8 | ENE 7 | E 7 | SE 16 | E 9 | E 9 | E 7 | SSE 16 | — | — | S 16 |
| kJ | 15 | 15 | 22 | 16 | 42 | 99 | 182 | 252 | 632 | 661 | 1132 | 1018 | 360 | 480 | 7970 | 1204 | 1075 | 434 | 16259 | — | — | 9051 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 12 | 10 | 679 | 13 | 648 | 648 | 679 | 648 | 647 | 647 | 647 | 647 | 647 | 737 | 647 | 647 | 732 | 737 | 737 | 737 | 737 | 647 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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