Chart correction N16/23 — chart 42004
42004 1Ed. 09/07/02 LAST NM N19/22 N16/23 Add Depth 20 meters Wk (unsurveyed) [K30] 69°48′N 33°34′E Depth 20 meters Wk (unsurveyed) [K30] 69°48′N 34°00′E (11(1056)23 St. Petersburg)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 09/07/02
Reference information — always verify against official Notices to Mariners before navigation.