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Port of Tsuna

JPTNA🇯🇵Japan

Port Location

About Port of Tsuna

Tsuna is a small, sheltered harbor in Japan's JP-28 region. It serves as a port for local fishing vessels and small cargo ships.

Current Conditions

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Vessel Limits

Channel Depth
11ft
Tidal Range
9ft

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Drydock
U
Repair Code
U

References & Identifiers

WPI No.
61378 →

Identification

UN/LOCODE
JPTNA
Country
🇯🇵Japan
Time Zone
UTC+9

Classification

Type
Port
Harbor Type
Coastal breakwater
Shelter
Good

Region

Subdivision
JP-28
Latitude
35.6667°
Longitude
139.9833°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Tsuna?+
The approach to Tsuna is supported by 5 navigation aids within 50 nautical miles. The nearest is Chiba Lighthouse at 6.7 NM to the SSE. Other aids include Tokyo East Passage East Breakwater (8.3 NM WSW), Cosmo Sekiyu Seaberth (8.5 NM SSE), Tōkyō East Passage (Tōkyō Gate) West Breakwater (8.5 NM WSW), Tōkyō East Passage West Breakwater (8.5 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 Tsuna?+
The Port of Tsuna 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 Tsuna?+
You can track vessels near Tsuna (JPTNA) 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 JPTNA on the live map.
What are the operating hours and time zone for the Port of Tsuna?+
The Port of Tsuna 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.