Fishing Grounds of the Gulf of Maine.

Black Island Ground. This ground is ENE. 2 miles from Monhegan. 1 mile in diameter, has a shoal of 10 fathoms, and sharp rocky bottom in the center. The ground slopes gradually from this to the edges, where are 40 fathoms. Beyond the depths of 28 to 30 fathoms the bottom is gravelly and smoother.

This is a cod ground in spring, and cod and hake are taken here on the edges in summer and fall. Pollock are found about the shoal in summer. It is a good lobster ground.