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Port of Ainoura/Sasebo

JPAIN🇯🇵Japan

Port Location

About Port of Ainoura/Sasebo

Also known as: Ainoura Ko, Ainoura Kō, Ainoura-ko, Ainoura-kō, xiang pu gang, 相浦港

Ainoura/Sasebo is a Japanese harbor on Kyushu Island. It handles general cargo vessels. The port has tugs and a large drydock.

Current Conditions

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Vessel Limits

Channel Depth
11ft
Tidal Range
3ft
Elevation
8m

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Floating
Drydock
Large
Repair Code
A

References & Identifiers

WPI No.
62380 →
GeoNames ID
1929130 →
Wikidata
Q11382566 →

Identification

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

Classification

Type
Port
Harbor Type
Coastal natural
Shelter
Good

Region

Subdivision
JP-42
Area
Japan Coast
Sub-area
East China Sea
Latitude
33.1926°
Longitude
129.6540°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Ainoura/Sasebo?+
The approach to Ainoura/Sasebo is supported by 5 navigation aids within 50 nautical miles. The nearest is Hizen Ohira Se Lighthouse at 2.5 NM to the WSW. Other aids include Ushigakubi (4.1 NM WSW), Huku Se (4.2 NM SE), Sasebo Benten Shima (4.2 NM SE), Kōgo Saki (5.5 NM S). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Ainoura/Sasebo?+
The Port of Ainoura/Sasebo 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 Ainoura/Sasebo?+
You can track vessels near Ainoura/Sasebo (JPAIN) 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 JPAIN on the live map.
What are the operating hours and time zone for the Port of Ainoura/Sasebo?+
The Port of Ainoura/Sasebo 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.
What is the Port of Ainoura/Sasebo?+
AINOURA (UN/Locode: JPAIN), Japan is a seaport located at approximately 33.19259° N, 129.65400° E.
Where is the Port of Ainoura/Sasebo located?+
Coordinates: 33.19259° N, 129.65400° E. Nearby terminals/ports:SASEBO — UN/Locode: JPSSB — 33.15620° N, 129.71380° EOSHIMA NAGASAKI — UN/Locode: JPOSM — 33.03771° N, 129.61980° ESAKITO — UN/Locode: JPSTO — 33.02000° N, 129.56000° E
What are the operational restrictions at the Port of Ainoura/Sasebo?+
Entrance/operational restrictions — tide: no specific restriction; swell: no specific restriction; ice: none; overhead limits: none and other: none noted.
What are the communications and port formalities at the Port of Ainoura/Sasebo?+
Communication & port formalities — telephone: not available; radio (VHF): not available; air services: not available; rail: not available; ETA message: not required; quarantine pratique: not available; deratting certificate: not available and first port of entry: not available. Pilotage & towage — pilotage: not available; tug assistance: not available and tug salvage: not available.
What types of vessels historically call at the Port of Ainoura/Sasebo?+
Vessel types historically calling: General Cargo.