CEN 305 — LAKE HURON, ST. MARYS RIVER, LAKE SUPERIOR, FIRST EDITION, 2000


Chapter 1 — After paragraph 24

Insert: 24.1      There are two submerged wrecks, depth unknown and not charted, 8.25 and 12.5 miles NE of Fort Gratiot Light, respectively.

(C2015-012.01)
(Monthly Edition No. 8/15)