Surf Forecasts:
How big are the waves at Tengan today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2ft (0.6m), 7s period with N swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 9s period with ESE swell.
The current surf forecast for Tengan at 12PM is: 0.3m 12s primary swell from a East-northeast direction and 0.5m 7s secondary swell from a North direction, 0.4m 9s secondary swell from a East direction (forecast issued at 08:00am September 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2ft (0.6m) | 7s |
| Afternoon (18 Sep) | 1.5ft (0.4m) | 9s |
| Evening (18 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Fri morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||
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 7 | N 7 | E 9 | E 9 | E 9 | ESE 9 | N 9 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | E 19 | E 18 | E 16 | E 15 | E 14 | E 14 | E 13 | E 13 | E 13 | E 14 | E 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 36 | 34 | 29 | 23 | 28 | 27 | 37 | 31 | 28 | 31 | 31 | 65 | 384 | 723 | 842 | 786 | 700 | 673 | 663 | 663 | 715 | 694 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:15AM1.51m | 10:00PM1.75m | 1:24PM1.42m | 10:52PM1.61m | 3:53PM1.51m | |||||||||||||||||
Low Tide | 4:30AM0.66m | 4:06PM1.22m | 5:32AM0.80m | 5:04PM1.35m | 7:30AM0.87m | 8:23PM1.39m | ||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | |  | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 28 | 29 | 30 | 30 | 28 | 29 | 30 | 29 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 6 | ESE 9 | N 9 | N 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 18 | E 16 | E 15 | E 14 | E 14 | E 13 | E 13 | E 13 | E 14 | E 13 |
| kJ | 36 | 34 | 23 | 22 | 20 | 27 | 37 | 20 | 28 | 31 | 31 | 30 | 384 | 723 | 842 | 786 | 700 | 673 | 663 | 663 | 715 | 694 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | N 6 | ESE 9 | ESE 10 | ENE 12 | N 7 | ENE 11 | NE 11 | ESE 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 24 | 25 | 24 | 23 | 25 | 12 | 29 | 31 | 13 | 15 | 24 | 31 | 28 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | S 8 | ENE 11 | S 8 | E 19 | S 8 | SE 12 | S 8 | S 8 | S 8 | — | — | — | — | — |
| kJ | 32 | 30 | 29 | 14 | 28 | 14 | 14 | 14 | 6 | 12 | 5 | 65 | 6 | 6 | 22 | 22 | 12 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 2 | NNE 3 | NNE 3 | N 7 | NNE 3 | N 7 | N 3 | N 10 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 |
| kJ | — | — | — | — | — | 1 | 1 | 2 | 25 | 1 | 22 | 7 | 89 | 110 | 99 | 84 | 57 | 60 | 57 | 69 | 67 | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 621 | 621 | 647 | 621 | 621 | 13 | 23 | 23 | 621 | 40 | 772 | 647 | 621 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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