Chart correction N16/21 — chart 22181

22181 18Ed. 4/8/17 LAST NM N13/21 N16/21 Delete Anchorage area “No 11” in vicinity 13°35′18″S 76°16′30″W Anchorage area “No 10” in vicinity 13°35′19″S 76°15′53″W Add Anchorage area “No 19” [N12.2] bound by purple dashed line joining 13°43′22″S 76°13′42″W 13°43′54″S 76°13′46″W 13°43′56″S 76°13′33″W 13°43′24″S 76°13′29″W (Plan) Delete Anchorage area in vicinity 13°49′53.6″S 76°15′27.4″W Anchorage area in vicinity 13°49′55.8″S 76°15′04.1″W Anchorage area in vicinity 13°49′45.3″S 76°15′05.5″W Add Anchorage area “No 19” [N12.2] bound by purple dashed line joining 13°43′43.0″S 76°13′44.6″W 13°43′54.0″S 76°13′46.0″W 13°43′56.0″S 76°13′33.0″W 13°43′43.0″S 76°13′31.4″W Note: Area extends beyond chart border Anchorage area “No 18” [N12.2] bound by purple dashed line joining 13°49′56.0″S 76°14′59.0″W 13°49′59.0″S 76°15′03.0″W 13°49′53.0″S 76°15′12.0″W 13°49′50.0″S 76°15′09.0″W Anchorage area “No 20” [N12.2] bound by purple dashed line joining 13°49′53.0″S 76°15′20.0″W 13°50′00.0″S 76°15′27.0″W 13°49′54.0″S 76°15′33.0″W 13°49′47.0″S 76°15′26.0″W Anchorage area “No 17” [N12.2] bound by purple dashed line joining 13°49′47.0″S 76°14′56.0″W 13°49′52.0″S 76°15′00.0″W 13°49′39.0″S 76°15′21.0″W 13°49′34.0″S 76°15′16.0″W (1(13, 14), 2(32)21 Callao)

Source: NGA U.S. Notice to Mariners · edition: 18Ed. 4/8/17

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