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
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep

Oct 2024Sep 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

'13
'14
'15
'16

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.

Uno, Japan — navigational warnings near the port · seahazards