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Port of Asahimachi

JPASI🇯🇵Japan

Also known as: Minamiwatarida Unga, nan du tian yun he, 南渡田運河

Asahimachi is a canal port located in Tokyo Bay, Japan. It handles general cargo and is equipped with tugs and a medium-sized drydock.

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Channel Depth
11ft
Tidal Range
4ft
Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed
Drydock
M
Repair Code
A
WPI No.
61385
GeoNames ID
10862133
UN/LOCODE
JPASI
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
CNL (Canal)
Type
Port
Harbor Type
Coastal breakwater
Shelter
Good
Subdivision
JP-14
Body of Water
Tokyo Bay
Latitude
35.5333°
Longitude
139.7000°
Flag
Type
Name
Dist.
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How do I navigate the approach to the Port of Asahimachi?+
The approach to Asahimachi is supported by 5 navigation aids within 50 nautical miles. The nearest is Tōkyō Kokusai Kūkō Lighthouse at 2.4 NM to the E. Other aids include Higasi Ogishima Breakwater South End (4 NM SE), Kawasaki North Breakwater (4 NM ESE), Yokohama Daikoku Wharf West Breakwater (4.5 NM SSW), Higasi Ogishima Breakwater North End (4.7 NM ESE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Asahimachi?+
The Port of Asahimachi 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 Asahimachi?+
You can track vessels near Asahimachi (JPASI) 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 JPASI on the live map.
What are the operating hours and time zone for the Port of Asahimachi?+
The Port of Asahimachi 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.