Surf Forecasts:
How big are the waves at Tengan today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 4ft (1.2m), 6s period with SE swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Evening surf: Evening surf (28 Aug, local time) - 4.5ft (1.4m), 7s period with ESE swell.
The current surf forecast for Tengan at 8AM is: 1.2m 6s primary swell from a Southeast direction (forecast issued at 02:00am August 28). An open ocean swell of 1.5m 10s is not directed at the surf break, a second open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 4ft (1.2m) | 6s |
| Afternoon (28 Aug) | 4.5ft (1.3m) | 7s |
| Evening (28 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 29°C on Fri morning, min 27°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||||
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 | 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 4 | SE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 4 | E 8 | ESE 10 | SE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 108 | 112 | 120 | 127 | 138 | 142 | 175 | 216 | 224 | 207 | 183 | 169 | 127 | 124 | 96 | 105 | 102 | 100 | 46 | 207 | 246 | 400 | 419 |
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 | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:24AM2.15m | 7:16PM2.11m | 6:59AM2.19m | 7:39PM2.15m | 7:35AM2.18m | 8:04PM2.16m | ||||||||||||||||||
Low Tide | 00:36AM0.80m | 12:54PM0.29m | 1:06AM0.68m | 1:22PM0.30m | 1:38AM0.57m | 1:49PM0.37m | ||||||||||||||||||
 |  |  |  | | | |  | | | | | | | | | | | |  | | | | | |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 |
Feels °C | 30 | 29 | 29 | 29 | 30 | 31 | 29 | 29 | 28 | 29 | 29 | 29 | 31 | 31 | 30 | 29 | 28 | 28 | 27 | 28 | 29 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 | W 9 | W 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SSW 9 | SSW 9 | SW 9 | SW 8 | S 9 | S 9 | S 10 | S 9 | ESE 10 | SE 10 | ESE 10 |
| kJ | 684 | 610 | 566 | 402 | 217 | 164 | 125 | 94 | 65 | 84 | 86 | 84 | 83 | 101 | 99 | 61 | 44 | 40 | 41 | 47 | 42 | 246 | 400 | 419 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | W 8 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | S 9 | S 9 | SW 8 | SW 8 | SW 9 | SW 8 | S 9 | S 9 | SSW 9 |
| kJ | 61 | 65 | 64 | 79 | 79 | 59 | 61 | 64 | 49 | 71 | 49 | 31 | 19 | 19 | 10 | 36 | 41 | 43 | 34 | 36 | 24 | 41 | 38 | 25 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | S 8 | E 15 | S 7 | S 8 | W 10 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | SW 9 | SW 9 | SW 9 |
| kJ | 11 | 11 | 11 | 11 | 5 | 17 | 4 | 4 | 32 | 17 | 17 | 17 | 17 | 17 | 16 | 31 | 30 | 15 | 14 | 14 | 14 | 27 | 31 | 27 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 4 | E 8 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 36 | 108 | 112 | 120 | 127 | 138 | 142 | 175 | 216 | 224 | 207 | 183 | 169 | 127 | 124 | 96 | 105 | 102 | 100 | 46 | 207 | 33 | 77 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 613 | 613 | 613 | 621 | 990 | 840 | 613 | 621 | 621 | 613 | 621 | 621 | 621 | 13 | 13 | 13 | 12 | 12 | 635 | 647 | 990 | 647 | 647 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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