23 Aug August 23, Fifty-four pound merrimack striper! Posted at 15:47h in Fishing Plum Island, Shop Weigh-In by Stickman 6 Comments 0 LikesToday. A new addition to our wall. Bob Roy, Sr. 54 lbs, 10 ounces Caught outside the Merrimack River on a live mackerel Bob lives in Salisbury MA Stickman email@example.comStickman is the resident web design guy at Surfland. We pay him in eels.