Chart correction N01/22 — chart 37231
37231 19Ed. 11/12/11 LAST NM N49/21 N01/22 Delete Buoy "W 6" 53°41′53″N 8°23′58″E Buoy "W 5" 53°41′48″N 8°23′35″E Buoy "W 8" 53°40′53″N 8°24′17″E Depth 17.1 meters 53°58′55″N 8°21′42″E Relocate Buoy "No 5" from 53°59′18″N 8°18′53″E to 53°59′20″N 8°18′30″E Add Buoy "W 36" R, spar 53°42′43″N 8°23′22″E Buoy "W 38" R, spar 53°41′57″N 8°23′46″E Buoy "W 40" R, spar 53°41′01″N 8°24′08″E Depth 11.4 meters 53°58′54″N 8°21′48″E (47(1220, 1240), 48(1220)21 Hamburg; DEU CH 44)
Source: NGA U.S. Notice to Mariners · edition: 19Ed. 11/12/11
Reference information — always verify against official Notices to Mariners before navigation.