Location & Surroundings
Katsuo Seto is a marine channel in Nagasaki, Japan. The nearest larger town is Furukawamen, 8 km to the northeast. The national capital Tokyo is about 965 km to the east. The nearest airport is Nagasaki Airport, 43 km away.
Also known as: 鰹瀬戸 · Kaisuo Seto · Katsuo-seto
Overview
Katsuo Seto is a channel.
It is located in Nagasaki Prefecture, Japan.
Basic Data
- Country Japan
- Located in Nagasaki Prefecture
- Type marine channel (CHNM)
- that part of a body of water deep enough for navigation through an area otherwise not suitable
Geography
-
Coordinates
33° 11' 34" N, 129° 35' 42" E
- Elevation DEM: -9999 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 17:15
- Sunrise 06:17
- Sunset 18:03
- Day length 11 h 46 min
Other marine channels nearby
Nearby
Alternate Names
ja
鰹瀬戸
Weather in Katsuo Seto
Current conditions and a 3-day (72-hour) weather forecast for Katsuo Seto, updated from the NOAA GFS model.
Now 22.8 C with overcast skies and a 5.9 m/s northerly wind. Next 24h: 19.2 to 22.8 C, max wind 8.4 m/s. Precip around 0.1 mm. Solar peaks near 679 W/m2.
Temperature
22.8 C
Wind
5.9 m/s N (339 deg)
Humidity
69 %
Pressure
1,012.9 hPa
Clouds
100 %
Precip
0.10 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 | 22.8 | 5.9 | 339 | 69 | 1,012.9 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 22.0 | 8.4 | 323 | 65 | 1,011.5 | 0.00 / 0.00 | 24 | 678.9 | n/a |
| 12h | 20.2 | 6.8 | 325 | 62 | 1,013.4 | 0.00 / 0.00 | 92 | 120.1 | n/a |
| 18h | 19.7 | 6.2 | 336 | 69 | 1,013.0 | 0.09 / 0.09 | 91 | 0.0 | n/a |
| Tomorrow | 19.2 | 7.3 | 349 | 56 | 1,015.1 | 0.01 / 0.10 | 2 | 61.6 | n/a |
| 30h | 19.9 | 8.2 | 348 | 51 | 1,014.2 | 0.00 / 0.00 | 0 | 725.2 | n/a |
| 36h | 18.8 | 5.8 | 8 | 61 | 1,016.6 | 0.00 / 0.00 | 0 | 131.8 | n/a |
| 42h | 19.0 | 5.7 | 2 | 55 | 1,017.4 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Wednesday | 20.8 | 6.3 | 13 | 52 | 1,019.9 | 0.00 / 0.00 | 0 | 101.5 | n/a |
| 54h | 21.4 | 7.3 | 11 | 50 | 1,019.4 | 0.00 / 0.00 | 0 | 721.0 | n/a |
| 60h | 19.2 | 5.9 | 41 | 69 | 1,021.5 | 0.00 / 0.00 | 0 | 128.4 | n/a |
| 66h | 18.0 | 5.2 | 47 | 73 | 1,021.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Thursday | 19.9 | 5.1 | 50 | 61 | 1,023.4 | 0.00 / 0.00 | 0 | 100.5 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-05 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Katsuo Seto?
Now 22.8 C with overcast skies and a 5.9 m/s northerly wind. Next 24h: 19.2 to 22.8 C, max wind 8.4 m/s. Precip around 0.1 mm. Solar peaks near 679 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.1 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Katsuo Seto today?
Sunrise around 06:17 and sunset around 18:03 (local time). Day length about 11h 46m.
What is the local time in Katsuo Seto?
Local time is 17:15. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Katsuo Seto?
Katsuo Seto is a marine channel.
What is the elevation of Katsuo Seto?
DEM -9,999 m.
Where is Katsuo Seto located?
It is at 33.19272, 129.59509 (latitude, longitude).
Which country is Katsuo Seto in?
It is in Japan.
Links
- Wikidata entry Wikidata entry