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Port of Tsuna

JPTNA🇯🇵JP

Port Location

About Port of Tsuna

The Port of Tsuna (JPTNA) is a maritime port facility located in JP.. Local time zone: UTC+9.

Position: 35.6667°N, 139.9833°E. UN/LOCODE: JPTNA.

Geographic context: The Port of Tsuna is situated on the Sea of Japan, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. The location falls within the temperate maritime climate zone.

Vessel Limits

Max Draft
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General Information

Port Name
Tsuna
Country
🇯🇵JP
UNLOCODE
JPTNA
Time Zone
UTC+9
Latitude
35.6667°
Longitude
139.9833°

Navigation Aids Near Tsuna

Chiba Lighthouse

6.7 NMSSE

Cosmo Sekiyu Seaberth Lighthouse

8.5 NMSSE

Tōkyō East Passage (Tōkyō Gate) West Breakwater Lighthouse

Range: 12 NM

8.5 NMWSW

Tōkyō East Passage Detached Breakwater West End Lighthouse

8.6 NMWSW

Keiyo Seaberth Lighthouse

9.6 NMSSW

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 Cosmo Sekiyu Seaberth (8.5 NM SSE), Tōkyō East Passage (Tōkyō Gate) West Breakwater (8.5 NM WSW), Tōkyō East Passage Detached Breakwater West End (8.6 NM WSW), Keiyo Seaberth (9.6 NM SSW). 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.