Chart correction 4204 — chart 2850
Chart 2850 [ previous update 3050/25 ] NAD83 DATUM Insert coastline, single firm line, joining: (a) 39° 12´·69N., 76° 29´·06W. (b) 39° 12´·69N., 76° 29´·08W. Delete former coastline, single firm line, joining: (a) above 39° 12´·58N., 76° 29´·05W. 39° 12´·58N., 76° 29´·07W. (b) above GfFl.Y.4s 'SN' 39° 09´·11N., 76° 23´·47W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.