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Port of Ôshima, Nagasaki

JPOSM🇯🇵Japan

Port Location

About Port of Ôshima, Nagasaki

Also known as: Hizen-oshima Ko, Hizen-ōshima Kō, Kurose Wan, Magome-ko, Magome-kō, fei qian da dao gang

Ôshima is a port located in Nagasaki Prefecture, Japan. It serves as a harbor with pilotage and tug services available. The port features a drydock for vessel maintenance.

Current Conditions

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Vessel Limits

Tidal Range
3ft
Elevation
1m

Operations & Services

Port of Entry
Unknown
Pilotage Compulsory
Yes
Tug Assistance
Yes
Drydock
Unknown
Repair Code
C

References & Identifiers

WPI No.
62333 →
GeoNames ID
1857776 →

Identification

UN/LOCODE
JPOSM
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
HBR (Harbor)

Classification

Type
Port
Harbor Type
Open roadstead
Shelter
Poor

Region

Subdivision
JP-42
Area
Japan Coast
Sub-area
East China Sea
Latitude
33.0377°
Longitude
129.6198°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Ôshima, Nagasaki?+
The approach to Ôshima, Nagasaki is supported by 5 navigation aids within 50 nautical miles. The nearest is Kabuto Shima Lighthouse at 1.6 NM to the SSE. Other aids include Northern Saikai Offshore Lighthouses (1.6 NM SSE), Omodaka (3.3 NM N), Kōgo Saki (4.5 NM NNE), Mitoko Shima (4.5 NM WSW). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Ôshima, Nagasaki?+
The Port of Ôshima, Nagasaki is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This strategic position influences vessel traffic density, anchorage availability, and port scheduling.
How do I track vessels arriving at or departing from the Port of Ôshima, Nagasaki?+
You can track vessels near Ôshima, Nagasaki (JPOSM) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for JPOSM on the live map.
What are the operating hours and time zone for the Port of Ôshima, Nagasaki?+
The Port of Ôshima, Nagasaki operates in the UTC+9 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.