Chart correction N18/20 — chart 55022

55022 1Ed. 7/27/19 LAST NM N17/20 N18/20 Delete Anchorage area “No 1” in vicinity 40°01′18.0″N 26°17′24.0″E Add Anchorage area “No 1” [N12.1] bound by purple dashed line joining 40°03′00.6″N 26°18′55.2″E 40°02′29.4″N 26°19′46.2″E 40°01′20.4″N 26°18′43.2″E 40°00′14.4″N 26°15′10.2″E 40°00′50.4″N 26°15′04.2″E 40°01′38.4″N 26°17′20.4″E Legend “SEE NOTE” 40°01′11.0″N 26°17′11.0″E Note “ANCHORAGE AREA (40° 01’ 11"N, 26° 17’ 11"E) Emergency anchorage area for all vessels passing the Strait and anchorage area for military vessels. Pilotage is compulsory when anchoring and departing excluding military vessels.” 40°00′21.0″N 26°23′03.0″E (46(218)19, 6(21)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 7/27/19

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