Chart correction N42/20 — chart 37164

37164 6Ed. 8/31/13 LAST NM N16/20 N42/20 Substitute Obstruction area “Floating Obstns” with blue tint [K40] for marine farm area 52°10′04″N 4°06′19″E (34-35(239)20 Den Haag)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 8/31/13

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