Surf Forecasts:
How big are the waves at Tengan today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
- Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.5m), 6s period with E swell.
The current surf forecast for Tengan at 1AM is: 0.6m 12s primary swell from a East direction and 0.6m 6s secondary swell from a East direction (forecast issued at 08:00pm August 10). An open ocean swell of 1.1m 10s is not directed at the surf break, a second open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 1.5ft (0.5m) | 12s |
| Afternoon (11 Aug) | 1.5ft (0.5m) | 12s |
| Evening (11 Aug) | 1.5ft (0.5m) | 6s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 30°C on Tue morning, min 26°C on Wed morning). Wind will be generally light. | ||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||
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 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 6 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | SW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 273 | 268 | 113 | 110 | 106 | 73 | 73 | 72 | 69 | 19 | 46 | 43 | 42 | 40 | 40 | 39 | 0 | 0 |
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 | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | on |
High Tide | 5:50PM1.94m | 4:48AM2.07m | 6:30PM2.05m | 5:43AM2.19m | 7:07PM2.13m | |||||||||||||
Low Tide | 11:13PM1.17m | 11:46AM0.19m | 00:02AM1.03m | 12:32PM0.12m | ||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | 1 | 2 | — | — | 1 | 1 | — | — | — | 1 | 1 | 3 | 2 | 2 | 1 | 3 | — |
Temp °C | 29 | 28 | 28 | 28 | 28 | 28 | 30 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 |
Feels °C | 33 | 32 | 32 | 32 | 33 | 32 | 34 | 34 | 34 | 33 | 33 | 31 | 31 | 31 | 29 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 10 | SW 10 | S 10 | SW 10 | S 10 | SW 10 | SW 10 | SW 10 | S 9 | S 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 364 | 319 | 266 | 266 | 198 | 192 | 220 | 192 | 181 | 160 | 142 | 136 | 119 | 119 | 117 | 123 | 123 | 109 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | SW 10 | S 10 | SW 10 | S 9 | S 10 | S 9 | SW 9 | SW 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 247 | 247 | 254 | 196 | 200 | 192 | 167 | 140 | 146 | 137 | 101 | 101 | 104 | 104 | 74 | 57 | 55 | 51 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 6 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | W 7 | W 6 |
| kJ | 58 | 39 | 113 | 110 | 106 | 73 | 73 | 72 | 69 | 19 | 46 | 43 | 42 | 40 | 40 | 39 | 16 | 21 |
Wind waves Height (m) Direction Period (s) | E 13 | E 13 | E 7 | E 6 | E 6 | — | — | — | — | — | — | — | SSE 2 | — | WSW 3 | SW 8 | — | — |
| kJ | 273 | 268 | 32 | 28 | 28 | — | — | — | — | — | — | — | 1 | — | 6 | 180 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 13 | 14 | 11 | 11 | 13 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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