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Port of Stonington

USSGN🇺🇸USA

Port Location

About Port of Stonington

Stonington is a marina located in Connecticut, USA. It serves recreational vessels and is situated on the Long Island Sound. The port was established in 1929.

Current Conditions

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Vessel Limits

Channel Depth
3ft
Tidal Range
1ft
Elevation
1m

Operations & Services

Port of Entry
No
Pilotage Compulsory
Yes
Tug Assistance
No
Drydock
U
Repair Code
U

History

Established
1929

Nearby Vessels

Flag
Type
Name
Dist.

Identification

UN/LOCODE
USSGN
Country
🇺🇸USA
Time Zone
UTC-5
Feature Type
MAR (Marina)

Classification

Type
Marina
Harbor Type
River natural
Shelter
Good

Region

Subdivision
US-CT
Area
US East Coast
Latitude
41.3311°
Longitude
-71.9076°

References & Identifiers

WPI No.
7470 →
GeoNames ID
4838358 →
Wikidata
Q1890082 →
Official Site
www.mysticseaport.org →
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Frequently Asked Questions

How do I navigate the approach to the Port of Stonington?+
The approach to Stonington is supported by 5 navigation aids within 50 nautical miles. The nearest is Stonington Harbor Lighthouse at 0.2 NM to the SSE. Other aids include Stonington West Breakwater (0.4 NM SW), Stonington Outer Breakwater (0.9 NM S), Latimer Reef (2 NM SW), Watch Hill (2.8 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 Stonington?+
The Port of Stonington 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 Stonington?+
You can track vessels near Stonington (USSGN) 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 USSGN on the live map.
What are the operating hours and time zone for the Port of Stonington?+
The Port of Stonington 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.