Fishing Grounds of the Gulf of Maine
Trinidad Six miles SE. by S. ½ S. from the lightship off Portland. It is about 2 miles long by 3/4 mile wide, lying in a NNE. and SSW. direction. In general, the bottom is muddy and depths are from 40 to 50 fathoms, except for a shoal about 14 mile across on the northeastern end of the ground, where there is a depth of 32 fathoms over a sharp, rocky bottom.
Haddock are present here in good numbers in February and March. Cod are taken here in gill nets during the summer months. and hake are fairly abundant in the spring over the deeper parts; a few cusk are taken at the same season and in the same depths as the hake are found.