Surf Forecasts:
How big are the waves at Tengan today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 1.5ft (0.5m), 8s period with N swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 1.5ft (0.5m), 7s period with N swell.
- Evening surf: Evening surf (13 Aug, local time) - 1.5ft (0.4m), 7s period with N swell.
The current surf forecast for Tengan at 1AM is: 0.5m 8s primary swell from a North direction (forecast issued at 08:00pm August 12). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (13 Aug) | 1.5ft (0.5m) | 7s |
| Evening (13 Aug) | 1.5ft (0.4m) | 7s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri morning. Warm (max 29°C on Sat afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | ||||||||||||||||
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) | ENE 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 7 | N 7 | N 7 | SW 8 | S 8 |
Wave Graph | ||||||||||||||||||
22 | 21 | 34 | 31 | 29 | 28 | 26 | 24 | 15 | 14 | 8 | 20 | 18 | 16 | 15 | 8 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | off | off | cross-off | cross-off |
High Tide | 7:07PM2.13m | 6:32AM2.26m | 7:41PM2.16m | 7:17AM2.27m | 8:11PM2.17m | |||||||||||||
Low Tide | 00:45AM0.90m | 1:12PM0.12m | 1:25AM0.78m | 1:49PM0.19m | ||||||||||||||
— | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | |
7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | |
mm | 1 | — | — | 3 | 1 | — | — | — | — | — | — | — | — | 1 | 4 | 1 | — | 1 |
Temp °C | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 |
Feels °C | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 34 | 33 | 33 | 32 | 33 | 32 | 30 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 9 | S 8 | S 8 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 8 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | S 8 |
76 | 71 | 51 | 59 | 55 | 66 | 71 | 82 | 68 | 58 | 59 | 57 | 58 | 103 | 80 | 76 | 31 | 34 | |
Swell 2 Height (m) Direction Period (s) | S 9 | SW 8 | SW 9 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | N 7 | N 7 | N 7 | S 8 | SW 8 |
55 | 44 | 46 | 51 | 53 | 53 | 49 | 35 | 35 | 20 | 21 | 40 | 35 | 16 | 15 | 8 | 21 | 20 | |
Swell 3 Height (m) Direction Period (s) | ENE 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | ENE 10 | W 7 | W 7 | W 6 | W 6 |
22 | 21 | 34 | 31 | 29 | 28 | 26 | 24 | 15 | 14 | 8 | 20 | 18 | 10 | 9 | 8 | 7 | 7 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 11 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 40 | 27 | 27 | 27 | 27 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











