Fishing Grounds of the Gulf of Maine
Mosers Ledge aka Middle Ground. This piece of shoal ground lies about midway between Monhegan Island and Pemaquid and has a 3-fathom shoal on the eastern part where the sea breaks in heavy weather. This shoal, called Mosers Ledge, is broken and rocky but slopes gradually to the SW., reaching 48 fathoms, with a bottom of gravel and mud on the deepest part. The ground is about 2 miles long NE. and SW. and about 1 mile wide.
It is good ground for cod and haddock in the spring and for herring in June and other top-schooling fish In their season. Mackerel occur in late August and September. It is a lobster ground the year around.