Chart correction N17/23 — chart 37246

37246  17Ed.  01/25/20  LAST  NM  N15/23  N17/23 Delete Depth 3.9 meters   51°25′05″N  3°39′16″E Note: Depth contour (5-meter) remains Relocate Buoy "No 4" from 51°23′50″N  3°42′49″E to   51°23′39″N  3°42′50″E Buoy "SS 5" from 51°25′10″N  3°39′16″E to   51°25′14″N  3°39′15″E Buoy "SS 2" from 51°25′30″N  3°37′55″E to   51°25′28″N  3°37′53″E Buoy "SS 7" from 51°25′03″N  3°39′56″E to   51°25′05″N  3°39′58″E Buoy "SS 4" from 51°25′31″N  3°39′13″E to   51°25′34″N  3°39′13″E Buoy "SS 6" from 51°25′20″N  3°40′07″E to   51°25′22″N  3°40′09″E (See N32/22) Substitute Buoy "E 8" Y, can, "X" topmark, Fl(3) Y 10s [Q130.6] for buoy "E 8"   51°22′19″N  3°51′04″E Buoy "E 11" Y, conical, "X" topmark, Fl(3) Y 10s [Q130.6] for buoy "E 11"   51°22′04″N  3°51′04″E (See N44/22, N09/23) Add Buoy "F 65" Y, spar, "X" topmark [Q130.6]   51°22′02″N  4°07′04″E Depth 2.5 meters   51°25′03″N  3°39′28″E and extend depth contour (5-meter) NW to enclose Buoy "PW 1" Y, pillar, "X" topmark [Q130.6]   51°24′06″N  4°01′28″E Buoy "PW 2" Y, pillar, "X" topmark [Q130.6]   51°24′04″N  4°01′28″E (40(276), 43(314)22, 10(73)23 Den Haag; 6(130), 23(253)22, 2(83)23 Oostende)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 01/25/20

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