Chart correction 51/21 — chart 13293
★13293 36Ed. 03/01/16 LAST NM 46/21 51/21 Delete Depth 31 43°52′58″N 69°44′06″W Depth 37 feet 43°55′46″N 69°42′19″W Depth 51 feet 43°56′30″N 69°41′42″W Add Depth 2 feet Obstn [K41] 43°53′00″N 69°44′07″W Depth 6 feet Obstn [K41] 43°55′46″N 69°42′22″W Depth 5 feet Obstn [K41] 43°56′29″N 69°41′44″W Depth 4 feet Obstn [K41] 43°57′50″N 69°40′44″W Depth 4 feet Obstns [K41] 43°58′37″N 69°40′15″W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 36Ed. 03/01/16
Reference information — always verify against official Notices to Mariners before navigation.