Chart correction N4/20 — chart 37231

37231 19Ed. 11/12/11 LAST NM N2/20 N4/20 Add Submarine power cable [L31.1] joining 53°40′45″N 8°06′10″E 53°42′26″N 8°05′13″E 53°43′32″N 8°04′55″E 53°43′51″N 8°05′09″E 53°45′16″N 8°05′16″E 53°45′46″N 8°05′06″E 53°47′11″N 8°05′05″E 53°48′14″N 8°05′21″E 53°49′10″N 8°09′23″E 53°49′16″N 8°10′36″E 53°49′27″N 8°10′45″E (31(7)16 Hamburg; DEU CH 20)

Source: NGA U.S. Notice to Mariners · edition: 19Ed. 11/12/11

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