Surf Forecasts:
How big are the waves at Tengan today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 2.5ft (0.7m), 10s period with ENE swell.
- Evening surf: Evening surf (08 Aug, local time) - 1ft (0.3m), 15s period with ENE swell.
The current surf forecast for Tengan at 1AM is: 1.8m 10s primary swell from a North-northwest direction and 0.5m 13s secondary swell from a Northwest direction (forecast issued at 08:00pm August 07). An open ocean swell of 4.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (08 Aug) | 2.5ft (0.7m) | 10s |
| Evening (08 Aug) | 1ft (0.3m) | 15s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 166mm), heaviest during Sat morning. Warm (max 29°C on Sat night, min 27°C on Sat night). Winds decreasing (severe gales from the SSE on Fri night, fresh winds from the SSE by Mon afternoon). | ||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | ||||||||||||||||
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) | N 11 | NNW 10 | NNW 10 | NNW 10 | N 10 | E 11 | ENE 11 | ENE 10 | ENE 10 | ENE 15 | ENE 10 | ENE 10 | ENE 15 | E 10 | E 10 | E 10 | ENE 15 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 2218 | 1448 | 748 | 373 | 89 | 63 | 69 | 115 | 108 | 43 | 102 | 100 | 21 | 49 | 67 | 46 | 73 | 153 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:42AM1.83m | 3:47PM1.64m | 2:16AM1.84m | 5:01PM1.80m | ||||||||||||||
Low Tide | 6:30PM1.28m | 8:24AM0.62m | 8:33PM1.36m | 9:48AM0.48m | ||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — |
mm | 21 | 12 | 10 | 15 | 35 | 40 | 8 | 6 | 7 | 6 | 1 | 2 | 1 | 3 | 3 | 3 | 4 | 3 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 22 | 22 | 20 | 19 | 19 | 20 | 20 | 20 | 21 | 19 | 21 | 23 | 25 | 25 | 25 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | N 11 | NNW 10 | NNW 10 | NNW 10 | N 10 | E 11 | ENE 11 | ENE 10 | ENE 10 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | W 13 | W 13 | W 13 | W 13 |
| kJ | 2218 | 1448 | 748 | 373 | 89 | 63 | 69 | 115 | 108 | 1561 | 1866 | 2005 | 4839 | 5053 | 5024 | 4482 | 3606 | 2814 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | W 8 | NW 13 | E 11 | E 11 | N 9 | NNE 9 | E 15 | E 15 | ENE 15 | ENE 10 | ENE 10 | E 15 | E 10 | E 10 | E 10 | E 10 | E 14 |
| kJ | 147 | 165 | 84 | 66 | 65 | 43 | 27 | 17 | 17 | 21 | 102 | 100 | 4 | 49 | 67 | 46 | 46 | 153 |
Swell 3 Height (m) Direction Period (s) | SE 13 | E 12 | E 12 | E 16 | E 16 | NE 13 | — | — | — | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | E 14 | ENE 15 | — |
| kJ | 7 | 71 | 71 | 5 | 5 | 7 | — | — | — | 43 | 21 | 21 | 21 | 21 | 42 | 16 | 73 | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | SW 7 | SSW 8 | S 10 | SSW 9 | SSW 10 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 |
| kJ | 3211 | 891 | 1798 | 5567 | 4382 | 8348 | 11786 | 14489 | 14756 | 14696 | 11076 | 10007 | 2708 | 2615 | 2025 | 2153 | 2163 | 2112 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 745 | 745 | 745 | 745 | 745 | 745 | 773 | 980 | 745 | 745 | 737 | 635 | 635 | 635 | 635 | 635 | 633 | 635 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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