New London Ledge

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Source of Image: Karl Agre (USA)
Date of Image: January 1st, 2004


International Designation Number:



Latitude 41 18 18" N
Longitude 72 04 42" W
Body of water Mouth of the Thames River southwest of Avery Point, Groton.


Date of Establishment: 1909
Date Light First Lit: 1909
Designer Hamilton R. Douglas. (Builder)
Is structure still operating? Yes.
Characteristic Four flashes every 30sec: three White sep by 5sec, 10sec off, Red flash, 10sec off.