Chart correction 22/23 — chart 14853
★14853 19Ed. 10/01/18 LAST NM 21/23 22/23 (Page 12) Delete Depth 29 feet 42°19′31.1″N 83°01′34.0″W Add Obstruction area "(exposed pipeline)" with blue tint [K40] 70 yards wide on centerline between 42°19′26.5″N 83°01′32.3″W 42°19′31.1″N 83°01′34.0″W (continued on next page) NM 22/23 SECTION I I - 1.2 14853 (Continued) (Page 13) Delete Depth 27 feet 42°19′40.5″N 82°59′42.9″W Depth 4 feet 42°19′39.3″N 82°59′42.3″W Add Obstruction area "(exposed pipeline)" with blue tint [K40] 70 yards wide on centerline between 42°19′38.9″N 82°59′42.9″W 42°19′41.6″N 82°59′44.6″W Obstruction area "(exposed pipeline)" with blue tint [K40] 70 yards wide on centerline between 42°19′39.4″N 82°59′34.9″W 42°19′41.8″N 82°59′35.6″W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 19Ed. 10/01/18
Reference information — always verify against official Notices to Mariners before navigation.