Chart correction N18/22 — chart 96042
96042 12Ed. 05/09/15 LAST NM N51/21 N18/22 Add Submarine pipeline [L40.1] with legend "Water" between 43°00′49.7″N 131°56′02.6″E 43°00′41.5″N 131°56′27.1″E Buoy Y, pillar [Q130.6] 43°00′45.1″N 131°56′19.2″E Buoy Y, pillar [Q130.6] 43°00′51.4″N 131°56′08.9″E (12(1290)22 St. Petersburg)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 05/09/15
Reference information — always verify against official Notices to Mariners before navigation.