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Port of Shiraoi

JPSRO🇯🇵JP

Port Location

About Port of Shiraoi

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

Position: 42.5220°N, 141.3171°E. UN/LOCODE: JPSRO.

Geographic context: The Port of Shiraoi is situated on the Sea of Japan. The location falls within the temperate maritime climate zone.

Vessel Limits

Max Draft
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General Information

Port Name
Shiraoi
Country
🇯🇵JP
UNLOCODE
JPSRO
Time Zone
UTC+9
Latitude
42.5220°
Longitude
141.3171°

Navigation Aids Near Shiraoi

Noboribetsu Kō Lighthouse

7.4 NMSW

Muroran Lighthouse

Range: 19 NM

20.2 NMWSW

Suna Saki Lighthouse

35.4 NMSW

Shikabe (Sikaba) Kō Lighthouse

36.4 NMSW

Usujiri (Usuziri Wan) North Breakwater Lighthouse

39.1 NMSSW

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Shiraoi?+
The approach to Shiraoi is supported by 5 navigation aids within 50 nautical miles. The nearest is Noboribetsu Kō Lighthouse at 7.4 NM to the SW. Other aids include Muroran (20.2 NM WSW), Suna Saki (35.4 NM SW), Shikabe (Sikaba) Kō (36.4 NM SW), Usujiri (Usuziri Wan) North Breakwater (39.1 NM SSW). Mariners should consult the relevant chart and List of Lights for full approach details.
What sea or ocean is the Port of Shiraoi on?+
The Port of Shiraoi is situated on the Sea of Japan in JP. The area falls within the temperate maritime climate zone, which can influence port operations and seasonal shipping patterns.
How do I track vessels arriving at or departing from the Port of Shiraoi?+
You can track vessels near Shiraoi (JPSRO) 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 JPSRO on the live map.
What are the operating hours and time zone for the Port of Shiraoi?+
The Port of Shiraoi 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.