Chart correction 20/23 — chart 12263

★12263  58Ed.  12/01/18  LAST  NM  18/23  20/23 Substitute Depth 4 feet for depth 6 feet   38°58′19″N  76°14′50″W Add Depth 3 feet Obstn [K41]   38°39′21″N  76°19′27″W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 58Ed. 12/01/18

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