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Port of New London

USNED🇺🇸USA

Port Location

About Port of New London

New London Harbor is a U.S. Navy installation on the Thames River in Connecticut. It serves as the East Coast submarine base and is equipped with tugs and a medium drydock.

Background
Naval Submarine Base New London is the primary United States Navy East Coast submarine base, also known as the "Home of the Submarine Force." It is located in Groton, Connecticut, directly across the Thames River from its namesake city of New London.

Current Conditions

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Vessel Limits

Channel Depth
9ft
Tidal Range
1ft
Elevation
1m

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed, Mobile, Floating
Drydock
M
Repair Code
A

References & Identifiers

WPI No.
7500 →
GeoNames ID
12035671 →
Wikidata
Q6981948 →
Wikipedia
Read on Wikipedia →
Official Site
www.cnic.navy.mil →

Identification

UN/LOCODE
USNED
Country
🇺🇸USA
Time Zone
UTC-5
Feature Type
HBR (Harbor)

Classification

Type
Port
Harbor Type
River natural
Shelter
Excellent

Region

Subdivision
US-OH
Area
US East Coast
Latitude
41.3531°
Longitude
-72.0871°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of New London?+
The approach to New London is supported by 5 navigation aids within 50 nautical miles. The nearest is New London Harbor Lighthouse at 2.2 NM to the S. Other aids include Avery Point (2.5 NM SSE), New London Ledge (2.9 NM S), Morgan Point (4.9 NM ESE), North Dumpling (5 NM SE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of New London?+
The Port of New London is located within the US East Coast shipping lane — a major shipping corridor serving ports along the Atlantic seaboard 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 New London?+
You can track vessels near New London (USNED) 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 USNED on the live map.
What are the operating hours and time zone for the Port of New London?+
The Port of New London operates in the UTC-5 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.