Chart correction N18/20 — chart 37232
37232 13Ed. 6/14/08 LAST NM N8/20 N18/20 Delete Depth 12.6 meters 53°39′26.8″N 8°07′13.9″E Depth 11.8 meters 53°38′45.3″N 8°08′14.1″E Depth 12.6 meters 53°39′10.8″N 8°07′31.0″E Depth 11.4 meters 53°38′36.6″N 8°08′21.3″E Depth 12.7 meters 53°39′38.6″N 8°06′54.7″E Depth 12.6 meters 53°39′45.5″N 8°06′45.9″E Depth 11.6 meters 53°38′28.2″N 8°08′45.6″E Substitute Depth 10.5 meters for 15.4 meters 53°39′15.1″N 8°07′21.9″E Add Depth contour (10-meter) joining 53°39′59.4″N 8°06′34.5″E 53°39′41.4″N 8°06′51.8″E 53°39′16.2″N 8°07′21.9″E 53°38′51.0″N 8°08′02.8″E 53°38′38.6″N 8°08′05.7″E 53°38′30.2″N 8°08′23.1″E 53°38′35.0″N 8°08′44.7″E 53°38′18.6″N 8°08′53.4″E 53°37′51.9″N 8°09′24.3″E 53°37′27.0″N 8°09′36.5″E and delete depth contour (10-meter) and add blue tint E of above area Depth 9.7 meters 53°38′32.6″N 8°08′27.2″E (DEU CH 7)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 6/14/08
Reference information — always verify against official Notices to Mariners before navigation.