Chart correction N16/21 — chart 37246
37246 17Ed. 1/25/20 LAST NM N7/21 N16/21 Delete Buoy “SvV-Z” 51°22′21″N 4°05′53″E Relocate Buoy “SvV-B” from 51°22′47″N 4°06′00″E to 51°22′44″N 4°06′01″E Buoy “SvV-Y” from 51°22′45″N 4°05′46″E to 51°22′41″N 4°05′50″E (See N38, N40/20) Substitute Buoy “Valknisse” YB, pillar, double cone topmark points downward, Q(6) + L Fl W 15s [Q130.3] for buoy “SvV-C” 51°22′20″N 4°06′14″E Add Buoy “SvV-Z” Y, conical, Fl Y 5s [Q130.6] 51°22′21″N 4°05′56″E (3(103)21 Oostende; 4(31)21 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 1/25/20
Reference information — always verify against official Notices to Mariners before navigation.