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Minot's Ledge Lighthouse

Fl 45s🇺🇸Northern Massachusetts, USInactive

Location & Light Range

About Minot's Ledge Lighthouse

Minot's Ledge Lighthouse is a maritime navigation aid located in Northern Massachusetts, US. It is currently listed as inactive and may no longer emit a light signal. The light sits at a focal height of 26 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl 45s. This means the light produces 1 flash every 45 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area.

Position: Minot's Ledge Lighthouse is positioned at 42.2697°N, 70.7591°W, near Northern Massachusetts in US.

Geographic context: Minot's Ledge Lighthouse is situated on the North Atlantic Ocean. The location falls within the temperate maritime climate zone.

Nearby lighthouses in US: Other lighthouses in the region include Abagadasset Point Range, Absecon, Admiralty Head Light, Ahukini Breakwater, Alameda County (Oakland Area) Lighthouses. View all on the Lighthouses Directory.

Nearby Ports

COHASSET

USXEF

2.1 NMSW

SCITUATE

USSCU

4.3 NMSSE

Norwell

USNOW

6.8 NMS

NORTH WEYMOUTH

USNWY

7.8 NMW

Accord

USA8C

8.3 NMSW

Flash Characteristics

Characteristic Signature
Fl 45s
Flash Type
Flashing
Light Color
—
Flash Count
1 flash
Interval
45s

Physical Specifications

Focal Height
26m
Light Range
Not available
Status
INACTIVE
City
Northern Massachusetts
Country
🇺🇸US
Latitude
42.2697°
Longitude
-70.7591°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Minot's Ledge Lighthouse at night?+
Minot's Ledge displays the characteristic Fl 45s — 1 flash every 45 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area.
Which ports and harbors does Minot's Ledge Lighthouse guide vessels into?+
Minot's Ledge Lighthouse assists vessels approaching 5 nearby ports. The closest is COHASSET at 2.1 NM to the SW. Other ports served include SCITUATE (4.3 NM SSE), Norwell (6.8 NM S), NORTH WEYMOUTH (7.8 NM W), Accord (8.3 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Minot's Ledge Lighthouse still active and maintained?+
Minot's Ledge Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Minot's Ledge Lighthouse?+
You can track vessels near Minot's Ledge Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.