Chart correction N47/21 — chart 37238

37238 7Ed. 08/06/11 LAST NM N26/21 N47/21 Add Buoy "KM-O" BYB, spar, double cone topmark bases together [Q130.3] 52°59′41″N 4°46′34″E (39(342)21 Den Haag)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 08/06/11

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