Port of Hercules

USHXU🇺🇸USA

Port Location

Port Arrivals & Departures

Vessel Traffic

Port of Hercules USHXU

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About Port of Hercules

Hercules is a marina located on the Mare Island Strait in California. It serves recreational vessels and offers facilities for boat repair and maintenance.

Current Conditions

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Vessel Limits

Channel Depth
11ft
Tidal Range
1ft
Elevation
1m

Operations & Services

Port of Entry
Unknown
Pilotage Compulsory
Yes
Tug Assistance
Unknown
Drydock
Unknown
Repair Code
U

References & Identifiers

WPI No.
16400 →
GeoNames ID
5388481 →
Wikidata
Q657784 →

Identification

UN/LOCODE
USHXU
Country
🇺🇸USA
Time Zone
UTC-8
Feature Type
MAR (Marina)

Classification

Type
Port
Harbor Type
Coastal natural
Shelter
Excellent

Region

Subdivision
US-CA
Body of Water
Mare Island Strait
Latitude
38.0167°
Longitude
-122.2833°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

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

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The approach to Hercules is supported by 5 navigation aids within 50 nautical miles. The nearest is Carquinez Strait Lighthouse at 4.5 NM to the NE. Other aids include East Brother Island (7.8 NM WSW), Southampton Shoal (9.8 NM SW), Point Blunt (11.7 NM SSW), Marin County Lighthouses (11.8 NM SSW). Mariners should consult the relevant chart and List of Lights for full approach details.

What major shipping routes pass near the Port of Hercules?

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The Port of Hercules 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 Hercules?

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You can track vessels near Hercules (USHXU) 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 Hercules?

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The Port of Hercules is a port in US. Its UN/LOCODE is USHXU — 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 USHXU 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 Hercules?

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The Port of Hercules operates in the UTC-8 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.