Any clues to help us with guessing?

Like is it a Lightship, or USCG vessel, or neither?


Stan M
New Jersey Lighthouse Lovers
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Harry Wishlist: Tinicum Rear Range, Miah Maull Shoal, Finns Point, Bergen Point, Cross Ledge, Old Ambrose Lightstation, Romer Shoal, Barnegat Lightship, Liberty Lightship.