Surf Forecasts:
How big are the waves at Tengan today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 6s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 5s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 5s period with E swell.
The current surf forecast for Tengan at 3AM is: 0.8m 5s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 17). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 6s |
| Afternoon (18 Aug) | 3ft (0.9m) | 5s |
| Evening (18 Aug) | 3.5ft (1.1m) | 5s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Wed afternoon. Warm (max 28°C on Tue morning, min 26°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
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 10 | ENE 10 | ESE 5 | ESE 5 | ESE 6 | E 6 | E 6 | E 5 | E 4 | E 5 | E 5 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 19 | 20 | 23 | 39 | 58 | 60 | 73 | 35 | 40 | 52 | 75 | 159 | 177 | 217 | 223 | 193 | 251 | 340 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:29PM2.06m | 10:05AM1.80m | 9:55PM1.99m | 10:54AM1.63m | ||||||||||||||
Low Tide | 3:21PM0.66m | 3:57AM0.62m | 3:48PM0.85m | 4:38AM0.67m | 4:16PM1.03m | |||||||||||||
 |  | |  | |  | | | | | | |  |  | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 3 | 5 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 9 | SW 8 | SW 9 | SW 9 | SSW 8 | SW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 8 |
| kJ | 49 | 81 | 62 | 59 | 35 | 35 | 36 | 36 | 35 | 38 | 36 | 28 | 19 | 19 | 11 | 11 | 12 | 11 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 7 | ENE 9 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 8 |
| kJ | 19 | 20 | 19 | 19 | 18 | 18 | 4 | 8 | 4 | 4 | 4 | 4 | 1 | 5 | 12 | 5 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | W 6 | ESE 11 | SE 10 | S 8 | S 7 | S 7 | SE 10 | S 7 | ESE 10 | ESE 10 | S 7 | ESE 11 | — | — | S 8 | — | — | — |
| kJ | 3 | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 10 | 1 | 11 | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | E 4 | ESE 5 | ESE 5 | ESE 6 | E 6 | E 6 | E 5 | E 4 | E 5 | E 5 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | ESE 7 |
| kJ | 5 | 9 | 23 | 39 | 58 | 60 | 73 | 35 | 40 | 52 | 75 | 159 | 177 | 217 | 223 | 193 | 251 | 340 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 647 | 13 | 12 | 621 | 631 | 805 | 805 | 621 | 621 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tengan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest