Chart correction N2/21 — chart 37242
37242 13Ed. 8/4/18 LAST NM N49/20 N2/21 Delete Solid line and land tint joining 51°52′56.3″N 4°18′36.8″E 51°52′56.5″N 4°18′35.6″E 51°53′00.4″N 4°18′36.7″E 51°53′00.4″N 4°18′36.0″E 51°52′51.8″N 4°18′33.1″E 51°52′51.8″N 4°18′34.0″E 51°52′55.7″N 4°18′35.4″E 51°52′55.4″N 4°18′36.8″E and add blue tint to above area Add Solid line [F13] between 51°52′56.3″N 4°18′36.8″E 51°52′55.4″N 4°18′36.8″E (46-47(342)20 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 8/4/18
Reference information — always verify against official Notices to Mariners before navigation.