At the posted coordinates is a sign. Youll need to visit this sign for information to get the coordinates for the final.
How long is the portage?
if its 1800 ft- N 43° 05.679
if its 1900ft- N 43° 06.228
How many yards to the boat ramp?
if its 200- W 071° 27.750
if its 250-W 071° 27.888
One combo of coords will bring you to the Hooksett Veterans Park, one in the middle of the Merrimack, and the other will bring you to the final. Choose wisely.