Surf Forecasts:
How big are the waves at Tengan today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1ft (0.3m), 19s period with E swell.
- Evening surf: Evening surf (19 Sep, local time) - 4ft (1.2m), 16s period with E swell.
The current surf forecast for Tengan at 8AM is: 0.4m 10s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a East-northeast direction, 0.5m 7s secondary swell from a North direction (forecast issued at 02:00am September 19). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (19 Sep) | 1ft (0.3m) | 19s |
| Evening (19 Sep) | 4ft (1.2m) | 16s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 28°C on Sat morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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) | N 9 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | E 19 | E 18 | E 16 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 31 | 28 | 31 | 31 | 66 | 607 | 728 | 979 | 915 | 877 | 960 | 1016 | 974 | 806 | 694 | 711 | 617 | 507 | 339 | 267 | 241 | 213 | 212 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 10:00PM1.75m | 1:24PM1.42m | 10:52PM1.61m | 3:53PM1.51m | 1:09AM1.53m | 4:33PM1.64m | ||||||||||||||||||
Low Tide | 5:32AM0.80m | 5:04PM1.35m | 7:30AM0.87m | 8:23PM1.39m | 9:19AM0.80m | |||||||||||||||||||
 | | |  | | | | | | | | | | |  | | | | |  | | | |  | |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 31 | 31 | 30 | 29 | 30 | 29 | 31 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 18 | E 16 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 11 |
| kJ | 37 | 31 | 28 | 31 | 31 | 30 | 607 | 728 | 979 | 915 | 877 | 960 | 1016 | 974 | 806 | 694 | 711 | 617 | 507 | 339 | 267 | 210 | 145 | 102 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ENE 12 | ENE 11 | N 7 | NE 11 | N 9 | NE 10 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 29 | 31 | 13 | 12 | 14 | 31 | 27 | 15 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 5 | 5 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 12 | S 8 | S 8 | ENE 11 | E 19 | S 8 | S 9 | NNW 8 | — | — | S 8 | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 14 | 14 | 6 | 5 | 24 | 66 | 6 | 6 | 24 | — | — | 21 | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 2 | — | N 7 | N 7 | N 3 | N 7 | NNW 3 | N 9 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 1 | — | 25 | 23 | 3 | 21 | 3 | 74 | 84 | 72 | 67 | 100 | 124 | 97 | 93 | 110 | 163 | 186 | 221 | 227 | 229 | 241 | 213 | 212 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 621 | 742 | 647 | 25 | 13 | 13 | 25 | 25 | 647 | 647 | 647 | 647 | 621 | 621 | 25 | 621 | 621 | 754 | 975 | 621 | 25 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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