Chart correction 48/21 — chart 14901

★14901 18Ed. 08/01/20 LAST NM 33/21 48/21 Substitute Depth 6 fathoms Obstn [K41] for depth 13 fathoms 44°58.1′N 87°32.9′W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 18Ed. 08/01/20

Reference information — always verify against official Notices to Mariners before navigation.