Port of Keyes

USYEJ🇺🇸USA

Port Location

Port Arrivals & Departures

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Port of Keyes USYEJ

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About Port of Keyes

Keyes is a marina located in California, USA. It serves recreational vessels and is situated inland on the San Joaquin River.

Current Conditions

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Vessel Limits

Elevation
136m

Region

Subdivision
US-CA
Latitude
37.5500°
Longitude
-120.9000°

Nearby Vessels

Flag
Type
Name
Dist.

Identification

UN/LOCODE
USYEJ
Country
🇺🇸USA
Time Zone
UTC-6
Feature Type
MAR (Marina)

Classification

Type
Port

References & Identifiers

GeoNames ID
4242206 →
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Frequently Asked Questions

How do I navigate the approach to the Port of Keyes?

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The approach to Keyes is supported by 2 navigation aids within 50 nautical miles. The nearest is Discovery Bay Lighthouse at 39.4 NM to the NW. Other aids include Southampton Shoals (40.6 NM NW). Mariners should consult the relevant chart and List of Lights for full approach details.

What major shipping routes pass near the Port of Keyes?

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The Port of Keyes is located within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. 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 Keyes?

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You can track vessels near Keyes (USYEJ) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course.

Where is the Port of Keyes?

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The Port of Keyes is a port in US. Its UN/LOCODE is USYEJ — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

What does the UN/LOCODE USYEJ mean?

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The first two characters, US, are the ISO country code for US. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

What are the operating hours and time zone for the Port of Keyes?

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The Port of Keyes operates in the UTC-6 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.