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Port of MIDDLESEX

USMIS🇺🇸USA

Port Location

About Port of MIDDLESEX

This port is a canal terminus located in Middlesex, USA. It historically served as the southern end of the Middlesex Canal, connecting the Merrimack River to the port of Boston. The canal facilitated barge traffic.

Background
The Middlesex Canal was a 27-mile (44-kilometer) barge canal connecting the Merrimack River with the port of Boston. When operational it was 30 feet wide, and 3 feet deep, with 20 locks, each 80 feet long and between 10 and 11 feet wide. It also had eight aqueducts.

Current Conditions

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Vessel Limits

Channel Depth
2ft
Tidal Range
1ft
Elevation
26m

Operations & Services

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

References & Identifiers

WPI No.
7520 →
GeoNames ID
4943905 →
Wikidata
Q1931907 →
Wikipedia
Read on Wikipedia →

Identification

UN/LOCODE
USMIS
Country
🇺🇸USA
Time Zone
UTC-5
Feature Type
CNL (Canal)

Classification

Type
Marina
Harbor Type
River natural
Shelter
Excellent

Region

Area
US East Coast
Latitude
41.4317°
Longitude
-72.4494°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of MIDDLESEX?+
The approach to MIDDLESEX is supported by 5 navigation aids within 50 nautical miles. The nearest is Chester Rock Lighthouse at 3 NM to the SSE. Other aids include Essex Reef (Hayden's Point) (3 NM SSE), Essex Reef (6.1 NM SSE), Essex Reef (Hayden's Point) (6.1 NM SSE), Lynde Point (10.7 NM SSE). Mariners should consult the relevant chart and List of Lights for full approach details.
What major shipping routes pass near the Port of MIDDLESEX?+
The Port of MIDDLESEX 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 MIDDLESEX?+
You can track vessels near MIDDLESEX (USMIS) 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 USMIS on the live map.
What are the operating hours and time zone for the Port of MIDDLESEX?+
The Port of MIDDLESEX 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.