Chart correction 4558 — chart 2921

Chart 2921 (Panel 1) [ previous update 4278/26 ] NAD83 DATUM Insert the accompanying block, centred on: 38° 20´·9N., 76° 05´·0W. maritime limit, pecked line, joining: (a) 38° 31´·24N., 76° 20´·20W. (b) 38° 30´·97N., 76° 20´·70W. (c) 38° 30´·90N., 76° 21´·87W. (d) 38° 31´·79N., 76° 21´·87W. (e) 38° 32´·79N., 76° 21´·38W. (f) 38° 32´·53N., 76° 19´·05W. (g) 38° 31´·83N., 76° 19´·11W. (h) 38° 31´·32N., 76° 20´·06W. legend, Works in progress (2026), within: (a)-(h) above Delete charted detail, within: (a)-(h) above

Source: UKHO Admiralty Notices to Mariners

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