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

Port of Narashino

JPNAI🇯🇵Japan

Narashino Port is located in Chiba Prefecture on Tokyo Bay. Established in 1954, it is a small, sheltered harbor. It operates with compulsory pilotage and tug services.

Background
Narashino is a city located in Chiba Prefecture, Japan.
Loading current conditions…
Channel Depth
11ft
Tidal Range
9ft
Elevation
-9999m
Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Drydock
U
Repair Code
U
Established
1954
Flag
Type
Name
Dist.
UN/LOCODE
JPNAI
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
PRT (Port)
Type
Port
Harbor Type
Coastal breakwater
Shelter
Good
Subdivision
JP-12
Area
Japan Coast
Body of Water
Tokyo Bay
Latitude
35.6368°
Longitude
140.0353°
Live tracking · 50,000+ mariners

Track ships at the Port of Narashino in real time

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

Live AIS positionsArrival alertsVoyage history
Get the App
How do I navigate the approach to the Port of Narashino?+
The approach to Narashino is supported by 5 navigation aids within 50 nautical miles. The nearest is Chiba Lighthouse at 4.2 NM to the S. Other aids include Cosmo Sekiyu Seaberth (6 NM S), Keiyo Seaberth (8.9 NM SSW), Tokyo East Passage East Breakwater (10.2 NM W), Tōkyō East Passage (Tōkyō Gate) West Breakwater (10.4 NM W). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Narashino?+
The Port of Narashino 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 Narashino?+
You can track vessels near Narashino (JPNAI) 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 JPNAI on the live map.
What are the operating hours and time zone for the Port of Narashino?+
The Port of Narashino 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.