Location & Surroundings
Heki-damu is a dam in Kagawa, Japan, at 9 m elevation. The nearest larger town is Tamano, 6 km to the northwest. The national capital Tokyo is about 535 km to the east. The nearest airport is Konan Airport, 14 km away.
Also known as: ヘキダム · へきだむ
Overview
Heki Dam is dam in Kagawa Prefecture, Japan.
It is located in Kagawa Prefecture, Japan.
Basic Data
- Country Japan
- Located in Kagawa Prefecture
- Type dam (DAM)
- a barrier constructed across a stream to impound water
Geography
-
Coordinates
34° 28' 5" N, 133° 58' 59" E
- Elevation DEM: 9 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 718 p/km²
- Built-up 6.6%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 18:09
- Sunrise 05:54
- Sunset 17:54
- Day length 12 h 0 min
Other dams nearby
Nearby
Alternate Names
ja
ヘキダム
ja
へきだむ
Weather in Heki-damu
Current conditions and a 3-day (72-hour) weather forecast for Heki-damu, updated from the NOAA GFS model.
Now 22.9 C with overcast skies and a 1.8 m/s north-westerly wind. Next 24h: 19.5 to 24.0 C, max wind 5.0 m/s. Precip around 20.9 mm. Solar peaks near 35 W/m2.
Temperature
22.9 C
Wind
1.8 m/s NW (307 deg)
Humidity
93 %
Pressure
1,010.1 hPa
Clouds
100 %
Precip
20.92 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 22.9 | 1.8 | 307 | 93 | 1,010.1 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 24.0 | 5.0 | 232 | 89 | 1,009.9 | 10.43 / 10.43 | 100 | 35.2 | n/a |
| 12h | 23.1 | 3.3 | 16 | 83 | 1,012.5 | 0.00 / 7.65 | 100 | 7.1 | n/a |
| 18h | 19.5 | 0.8 | 109 | 93 | 1,012.1 | 5.68 / 13.33 | 100 | 0.0 | n/a |
| Tomorrow | 19.8 | 5.0 | 35 | 92 | 1,013.5 | 7.58 / 20.92 | 100 | 2.5 | n/a |
| 30h | 19.8 | 3.9 | 48 | 90 | 1,012.8 | 0.00 / 14.20 | 100 | 28.2 | n/a |
| 36h | 20.8 | 3.6 | 66 | 80 | 1,014.4 | 0.00 / 0.57 | 59 | 10.3 | n/a |
| 42h | 19.5 | 2.4 | 31 | 84 | 1,013.7 | 0.00 / 0.00 | 22 | 0.0 | n/a |
| Wednesday | 20.5 | 2.3 | 54 | 77 | 1,014.5 | 0.00 / 0.00 | 4 | 124.5 | n/a |
| 54h | 22.5 | 2.7 | 110 | 61 | 1,011.9 | 0.00 / 0.00 | 0 | 712.2 | n/a |
| 60h | 23.3 | 1.0 | 115 | 55 | 1,012.9 | 0.00 / 0.00 | 1 | 110.4 | n/a |
| 66h | 21.7 | 1.5 | 306 | 69 | 1,011.2 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| Thursday | 22.9 | 4.3 | 268 | 67 | 1,011.7 | 0.00 / 0.00 | 5 | 123.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-28 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Heki-damu?
Now 22.9 C with overcast skies and a 1.8 m/s north-westerly wind. Next 24h: 19.5 to 24.0 C, max wind 5.0 m/s. Precip around 20.9 mm. Solar peaks near 35 W/m2.
Is precipitation expected in the next 24 hours?
Around 20.9 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Heki-damu today?
Sunrise around 05:54 and sunset around 17:54 (local time). Day length about 12h 00m.
What is the local time in Heki-damu?
Local time is 18:09. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Heki-damu?
Heki-damu is a dam.
What is the elevation of Heki-damu?
DEM 9 m.
Where is Heki-damu located?
It is at 34.46804, 133.98307 (latitude, longitude).
Which country is Heki-damu in?
It is in Japan.
Links
- Wikidata entry Wikidata entry