Chart correction N27/23 — chart 37250
37250 1Ed. 01/25/20 LAST NM N18/23 N27/23 (Panel A) Delete Pile 51°20′15.0″N 3°48′45.0″E (See N06, N09/23) Add Buoy "NST-A" Y, pillar, "X" topmark, Iso Y 4s [Q130.6] 51°20′16.8″N 3°48′49.2″E Buoy "NST-B" Y, can, "X" topmark, Iso Y 4s [Q130.6] 51°20′15.0″N 3°48′45.6″E (13(93), 14(101)23 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 01/25/20
Reference information — always verify against official Notices to Mariners before navigation.