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Port of Treasure Island

USTSU🇺🇸US

Port Location

About Port of Treasure Island

The Port of Treasure Island (USTSU) is a maritime port facility located in US.. The facility is classified as a small-sized port. Local time zone: UTC-7.

Port classification: As a small-sized port, Treasure Island primarily serves local and regional shipping traffic including fishing vessels, coastal traders, and smaller commercial craft.

Position: 37.8149°N, 122.3630°W. UN/LOCODE: USTSU.

Geographic context: The Port of Treasure Island is situated on the North Pacific Ocean, within the US West Coast shipping lane — a major trans-Pacific trade route serving West Coast ports of the United States. The location falls within the temperate maritime climate zone.

Vessel Limits

Max Draft
—

General Information

Port Name
Treasure Island
Country
🇺🇸US
UNLOCODE
USTSU
Time Zone
UTC-7
Facility Size
Small
Latitude
37.8149°
Longitude
-122.3630°

Navigation Aids Near Treasure Island

Yerba Buena Island Lighthouse

0.5 NMS

Alcatraz Island Lighthouse

2.9 NMWNW

Point Blunt Lighthouse

3.5 NMNW

Lightship Wlv-605 Relief Lighthouse

4.1 NMESE

Point Knox Lighthouse

4.5 NMWNW

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

What types of cargo and vessels does the Port of Treasure Island handle?+
As a small-sized facility, Treasure Island serves fishing vessels, coastal traders, small tankers, and recreational craft. It provides essential maritime connectivity for the local area. Vessel operators should contact the port authority for specific berth availability and cargo handling capabilities.
How do I navigate the approach to the Port of Treasure Island?+
The approach to Treasure Island is supported by 5 navigation aids within 50 nautical miles. The nearest is Yerba Buena Island Lighthouse at 0.5 NM to the S. Other aids include Alcatraz Island (2.9 NM WNW), Point Blunt (3.5 NM NW), Lightship Wlv-605 Relief (4.1 NM ESE), Point Knox (4.5 NM WNW). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of Treasure Island?+
The Port of Treasure Island 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 Treasure Island?+
You can track vessels near Treasure Island (USTSU) 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 USTSU on the live map.
What are the operating hours and time zone for the Port of Treasure Island?+
The Port of Treasure Island operates in the UTC-7 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.