Chart correction N30/23 — chart 37115

37115   3Ed.  06/23/12  LAST  NM  N21/23  N30/23 Delete Depth 15 meters Wk (unsurveyed)   49°55′06″N  0°11′24″E Substitute Depth 20 meters Wk (unsurveyed) [K30] (PD) for wreck (PD)   49°59′10″N  0°02′31″E Depth 22.5 meters Wk (unsurveyed) [K30] (PD) for depth 28 meters Wk (unsurveyed) (PD)   49°56′24″N  0°09′06″W Add Depth 14.8 meters Wk (unsurveyed) [K30]   49°49′56″N  0°19′22″E Depth 16.2 meters Wk (unsurveyed) [K30]   49°50′03″N  0°19′47″E Depth 28.5 meters Obstn [K41]   49°54′32″N  0°13′29″E Depth 26.5 meters Obstn [K41]   49°53′20″N  0°15′31″E Depth 26.5 meters Obstn [K41]   49°52′33″N  0°13′13″E Depth 25.5 meters Obstn [K41]   49°51′31″N  0°14′39″E Depth 23 meters Wk [K26]   50°00′09″N  0°07′17″E (17(43)13, 25(49)14, 37(39)18, 3(38)19, 38(35)20 Brest; UKHO ARCS 2148-0)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 06/23/12

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