Uno, Japan
Port · JPUNO · 34.57°, 133.97° · Mineral Products, Chemical & Allied Industries, Plastics, Rubber, Leather
- in force · 60 nm
- 0
- issued · 30 d
- 0
- archive messages
- 3
- vessel calls / yr
- 270
About the port
The World Port Index lists Uno as a very small coastal natural harbour with fair shelter.
Listed depths: 13 m in the channel, 8 m at the anchorage and 11 m at the cargo pier, with a mean rise of tide of 2 m.
The index lists no entrance restriction from tide, swell or ice.
Pilotage is compulsory.
Repair facilities are rated major, with a medium drydock.
Uno is a first port of entry.
PortWatch estimates 279 port calls at Uno from Sep 2025 to Aug 2026, about 23 a month, 6% fewer than in the twelve months before.
By vessel type, tankers 65%, general cargo ships 31% and dry bulk carriers 4% of those calls.
Estimated cargo over the same months: 48 thousand t imported and 207 thousand t exported.
The busiest month was Oct 2025 (28 calls) and the quietest Feb 2026 (20).
What is reported near this port
3 warnings in this archive have their reported position within 60 nm of Uno, the earliest issued in 2013; the most common types are quakes (2) and incidents (1).
Distance is measured to each warning's reported point or area centre, so a warning near Uno is not necessarily about the port; collection is incomplete between 2024-05 and 2026-08-17.
Port calls per month · IMF PortWatch estimates
Oct 2024 – Sep 2026 (last bar: month in progress) · last complete month Aug 2026: 25 calls, 4 thousand t in, 30 thousand t out
Warnings within 60 nm, by year of issue
In force within 60 nm · 0
Nothing in force within 60 nm right now.
Port characteristics · World Port Index
- harbour
- very small coastal natural
- shelter
- fair
- water body
- Sea of Japan; North Pacific Ocean
- NAVAREA
- NAVAREA XI
- depths
- channel 13 m · anchorage 8 m · cargo pier 11 m
- mean rise of tide
- 2 m
- entrance restricted by
- not ice, swell, tide
- overhead limits
- yes
- pilotage
- advisable, compulsory
- tugs
- assistance
- traffic and reporting
- ETA message required
- berthing
- anchorage, wharves
- cranes
- fixed, floating, mobile
- services
- dirty ballast reception, electrical repair, longshore labour, medical, navigation equipment repair
- supplies
- fuel oil, water
- repairs
- major
- drydock
- medium
- first port of entry
- yes
- sailing directions
- Sailing Directions Pub. 159 (Enroute) - Japan - Volume II
- chart
- 97253
World Port Index entry Uno Ko (No. 61580), matched by UN/LOCODE. NGA Publication 150 (U.S. government work). The index describes the port as last surveyed for the publication; it is not a substitute for Sailing Directions or port authority information.
Share of Japan's maritime trade through this port (PortWatch): imports 0.0%, exports 0.1%.
Chokepoint and port data: IMF PortWatch (portwatch.imf.org) — IMF and the University of Oxford, via the UN Global Platform. Not for navigation — follow official NAVAREA / coastal broadcasts and port authority notices.