Chart correction 49/21 — chart 37103

37103 9Ed. 07/18/98 LAST NM 46/21 49/21 Delete Whistle from buoy "Approaches Boulogne" 50°45′19.3″N 1°31′05.6″E Substitute Depth 22 meters Wk [K26] for depth 19.4 meters Wk 50°56′46.6″N 1°03′34.5″E Depth 16.8 meters Wk [K26] for swept depth 14.6 meters Wk 50°58′30.3″N 1°03′24.1″E Depth 22 meters Wk [K26] for depth 18 meters Wk 50°57′29.5″N 1°07′40.2″E Depth 22 meters for 24 meters 50°58′12.9″N 1°04′49.9″E Depth 19 meters Wk [K26] for swept depth 16.7 meters Wk 50°58′18.9″N 1°08′35.4″E Depth 2 meters for 3.3 meters 50°58′36.0″N 1°20′30.8″E Add Depth 27.5 meters Foul [K31.1] 50°57′27.9″N 1°03′12.5″E Depth 21 meters 50°58′35.6″N 1°04′26.3″E (FRA CH 7247; UKHO ARCS 1892-0)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 07/18/98

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