Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Port of Ryotsu

JPRYO🇯🇵Japan

Also known as: Ebisu-ko, Ebisu-kō, Ryo Zu Byochi, Ryoto-kiwan, Ryotsu Ko, Ryotsu-ko

Ryotsu Port is a harbor on Sado Island, Japan, situated in Ryōtsu Bay. It serves as a vital link for ferry services and handles general cargo. The port is equipped with facilities to support its operations.

Background
Ryōtsu was a city located in Sado Island, Niigata Prefecture, Japan.
Loading current conditions…
Channel Depth
19ft
Tidal Range
1ft
Elevation
-9999m
Port of Entry
Unknown
Pilotage Compulsory
Unknown
Tug Assistance
Unknown
Drydock
U
Repair Code
U
Established
1954
Flag
Type
Name
Dist.
UN/LOCODE
JPRYO
Country
🇯🇵Japan
Time Zone
UTC+9
Feature Type
HBR (Harbor)
Type
Port
Harbor Type
Coastal natural
Shelter
Fair
Subdivision
JP-15
Area
Japan Coast
Body of Water
Ryōtsu Bay
Latitude
38.0728°
Longitude
138.4416°
Live tracking · 50,000+ mariners

Track ships at the Port of Ryotsu in real time

Live AIS positions, arrivals, and departures at JPRYO — straight from your phone.

Live AIS positionsArrival alertsVoyage history
Get the App
How do I navigate the approach to the Port of Ryotsu?+
The approach to Ryotsu is supported by 5 navigation aids within 50 nautical miles. The nearest is Ryotsu Ko North Breakwater Lighthouse at 0.6 NM to the NE with a nominal range of 7 NM. Other aids include Ryotsu Gyoko (0.9 NM N), Hime Saki (5.8 NM E), Jogahana (6.1 NM ESE), Miyano Saki (8.2 NM NNE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Ryotsu?+
The Port of Ryotsu 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 Ryotsu?+
You can track vessels near Ryotsu (JPRYO) 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 JPRYO on the live map.
What are the operating hours and time zone for the Port of Ryotsu?+
The Port of Ryotsu 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.