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Port of Asa

JPASA🇯🇵Japan

Port Location

About Port of Asa

Also known as: Asa Ko, Asa Kō, Asa-ko, Asa-kō, hou xia gang, 厚狭港

Asa is a small harbor located in Japan's Yamaguchi Prefecture. It serves as a local port, primarily handling general cargo. The harbor is sheltered and suitable for small vessels.

Current Conditions

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Vessel Limits

Channel Depth
6ft
Tidal Range
4ft
Elevation
1m

Operations & Services

Port of Entry
Unknown
Pilotage Compulsory
No
Tug Assistance
No
Drydock
U
Repair Code
C

References & Identifiers

WPI No.
62079 →
GeoNames ID
1907311 →

Identification

UN/LOCODE
JPASA
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
HBR (Harbor)

Classification

Type
Port
Harbor Type
Open roadstead
Shelter
Good

Region

Subdivision
JP-35
Area
Japan Coast
Latitude
33.9982°
Longitude
131.1373°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Asa?+
The approach to Asa is supported by 5 navigation aids within 50 nautical miles. The nearest is Manjyushima Lighthouse at 5.5 NM to the W with a nominal range of 7 NM. Other aids include Manzyu Shima (5.5 NM W), Ube Kō West Breakwater (5.9 NM SE), Hesaki (6.1 NM WSW), He Saki (6.2 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 Asa?+
The Port of Asa 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 Asa?+
You can track vessels near Asa (JPASA) 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 JPASA on the live map.
What are the operating hours and time zone for the Port of Asa?+
The Port of Asa 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.