Nicholls Island (50°50'N., 126°36'W.) lies on the SW side of Penphrase Passage, about 0.5 mile SE of Hayes Point. Two rocks lie within 0.1 mile of the NW side of this island. One rock dries 1.8m, and the other, located close NW, has a depth of less than 1.8m. A rock, which dries 2.1m, lies about 0.2 mile NW of Sir Edmund Head, the NE extremity of a peninsula located on the SW side of the passage. Trivett Rock, with a depth of less than 1.8m, lies about 0.2 mile ESE of the E extremity of Trivett Island.

Location