Chart correction N16/21 — chart 37247
37247 2Ed. 2/8/20 LAST NM N10/21 N16/21 Delete Buoy “SvV-Z” 51°22′21.3″N 4°05′52.4″E Relocate Buoy “SvV-B” from 51°22′46.8″N 4°06′00.0″E to 51°22′43.8″N 4°06′00.6″E Buoy “SvV-Y” from 51°22′45.0″N 4°05′46.2″E to 51°22′41.4″N 4°05′49.8″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′20.4″N 4°06′14.4″E Add Buoy “SvV-Z” Y, conical, Fl Y 5s [Q130.6] 51°22′21.0″N 4°05′55.8″E (3(103)21 Oostende; 4(31)21 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 2/8/20
Reference information — always verify against official Notices to Mariners before navigation.