Chart correction N27/23 — chart 37247
37247 2Ed. 02/08/20 LAST NM N23/23 N27/23 Delete Purple dashed line joining 51°22′24.5″N 4°05′42.3″E 51°22′21.2″N 4°05′52.8″E 51°22′18.7″N 4°06′23.2″E Add Buoy "F1" Y, spar, "X" topmark, QY [Q130.6] 51°15′27.0″N 4°18′22.8″E Buoy "F2" Y, spar, "X" topmark, QY [Q130.6] 51°15′32.4″N 4°18′14.4″E Buoy "F3" Y, spar, "X" topmark, QY [Q130.6] 51°15′54.0″N 4°18′20.4″E Buoy "F4" Y, spar, "X" topmark, QY [Q130.6] 51°16′04.8″N 4°18′34.2″E Drying height 0.4 meter [I15], drying tint, and enclosing depth contour (0-meter) centered 51°15′36.0″N 4°18′14.4″E Purple dashed line [N1.2] between 51°22′22.3″N 4°05′42.4″E 51°22′18.7″N 4°06′23.2″E (See N23/23) (8(56)23 Den Haag; 8(148), 22(245)22 Oostende)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 02/08/20
Reference information — always verify against official Notices to Mariners before navigation.