Mouillage

Sheffield island

United StatesLong Island Sound
Shelter
E, SE
Seabed
sand
Anchoring
Allowed

Anchorage off Sheffield Island, the southernmost of the Norwalk Islands on northern Long Island Sound, in Connecticut, with a sand bottom.

  • Mooring buoys

Guide

Approach and anchoring

The anchorage gives shelter from east and south-east winds but lies open to other directions. The bottom is sand. The waters off the island are strewn with ledges and shoals, so keep to buoyed water on the approach. Greens Ledge Light stands to the west of the island.

Practical

Norwalk Yacht Club lies about 0.9 miles north-west and The Boatworks about 1.2 miles north-west, both up towards the Norwalk River for fuel, water and repairs.

Ashore

Sheffield Island Light, a stone lighthouse built in 1868, stands at the western end of the island and is open to visitors from May to September. The eastern part of the island is the Stewart B. McKinney National Wildlife Refuge, a nesting ground for herons and egrets.

Key facts

Type
Anchorage
Coordinates
41.05116, -73.42059 (41°3.07'N 73°25.24'W)
Country
United States
Shelter
Sheltered from east, south-east winds
Seabed
sand
Anchoring
Allowed
Services
Mooring buoys
Updated
July 7, 2026

Getting there

Sheffield island lies at 41°3.07'N 73°25.24'W, that is 41.05116, -73.42059 in decimal degrees.

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Frequently asked questions

Which winds is Sheffield island sheltered from?

Sheffield island is sheltered from east, south-east winds.

Can you anchor at Sheffield island?

Yes, anchoring is allowed at Sheffield island.

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