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Port of Kasaoka

JPKSA🇯🇵Japan

Port Location

About Port of Kasaoka

Kasaoka is a port located in Okayama Prefecture, Japan, on the Seto Inland Sea. It is a medium-sized, generally sheltered harbor. Pilotage is compulsory, and tugs are available.

Background
Kasaoka is a city located in Okayama Prefecture, Japan. As of 1 March 2023, the city had an estimated population of 45,404 in 21,987 households and a population density of 330 inhabitants per square kilometre (850/sq mi). The total area of the city is 136.24 square kilometres (52.60 sq mi). The municipal district also includes 31 outlying islands including seven inhabited islands in the Kasaoka Islands archipelago in the Seto Inland Sea.

Current Conditions

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Vessel Limits

Channel Depth
16ft
Tidal Range
4ft

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed, Mobile, Floating
Drydock
U
Repair Code
C

History

Established
1952

Nearby Vessels

Flag
Type
Name
Dist.

Identification

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

Classification

Type
Port
Harbor Type
Coastal natural
Shelter
Good

Region

Subdivision
JP-33
Area
Japan Coast
Latitude
34.4972°
Longitude
133.5076°

References & Identifiers

WPI No.
61605 →
Wikidata
Q863739 →
Wikipedia
Read on Wikipedia →
Official Site
www.city.kasaoka.okayama.jp →
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Frequently Asked Questions

How do I navigate the approach to the Port of Kasaoka?+
The approach to Kasaoka is supported by 5 navigation aids within 50 nautical miles. The nearest is Hyaken Lighthouse at 4.6 NM to the S. Other aids include Shiraishi (4.9 NM S), Shiraisishima Kō (5.2 NM S), Konoishi (8.9 NM SSW), Manabeshima Kō (9.1 NM SSE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Kasaoka?+
The Port of Kasaoka 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 Kasaoka?+
You can track vessels near Kasaoka (JPKSA) 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 JPKSA on the live map.
What are the operating hours and time zone for the Port of Kasaoka?+
The Port of Kasaoka 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.