Chart correction N16/20 — chart 44120
44120 9Ed. 12/14/13 LAST NM N14/20 N16/20 Add Buoy “NS11” Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 54°29.0′N 14°02.7′E Depth 11 meters R [K14.1] 54°12.4′N 15°31.0′E (31-32(151)18 Hamburg; 12(183)20 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 12/14/13
Reference information — always verify against official Notices to Mariners before navigation.