Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Port of Masaki

JPMAS🇯🇵Japan

Also known as: Matsumaye-Ko

Masaki is a small harbor in Japan's JP-38 region. It is equipped with tugs and offers a drydock.

Loading current conditions…
Channel Depth
9ft
Tidal Range
3ft
Elevation
-9999m
Port of Entry
Yes
Pilotage Compulsory
No
Tug Assistance
Yes
Drydock
U
Repair Code
C
Established
1998
Flag
Type
Name
Dist.
UN/LOCODE
JPMAS
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
HBR (Harbor)
Type
Port
Harbor Type
Coastal breakwater
Shelter
Fair
Subdivision
JP-38
Latitude
33.8500°
Longitude
132.7000°
WPI No.
62030
GeoNames ID
1857602
Official Site
www.kankoko.com
Live tracking · 50,000+ mariners

Track ships at the Port of Masaki in real time

Live AIS positions, arrivals, and departures at JPMAS — straight from your phone.

Live AIS positionsArrival alertsVoyage history
Get the App
How do I navigate the approach to the Port of Masaki?+
The approach to Masaki is supported by 5 navigation aids within 50 nautical miles. The nearest is Matsuyama Kō Outer Breakwater Lighthouse at 1.1 NM to the N. Other aids include Matsuyama Kō Inner Breakwater (1.2 NM NNE), Nishi Habuhakuchi Breakwater (2.1 NM SSW), Masaki Kō (3.8 NM S), Tsurushima (4 NM NW). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Masaki?+
The Port of Masaki 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 Masaki?+
You can track vessels near Masaki (JPMAS) 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 JPMAS on the live map.
What are the operating hours and time zone for the Port of Masaki?+
The Port of Masaki 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.