Chart correction N33/20 — chart 37226

37226 19Ed. 3/9/13 LAST NM N30/20 N33/20 Substitute Depth 9.4 meters for 12.8 meters 53°50′15″N 8°47′12″E and extend depth contour (10-meter) N to enclose Add Buoy “Nordertill” RW, spar, ball topmark [Q130.5] 53°54′45″N 8°21′42″E Buoy BY, pillar, double cone topmark points upward, VQ [Q130.3] 53°50′09″N 8°50′05″E Foul ground symbol [K31.1] 53°50′36″N 8°49′24″E (14(44), 34(1611), 38(44)19, 25(1220)20 Hamburg; DEU CH 44)

Source: NGA U.S. Notice to Mariners · edition: 19Ed. 3/9/13

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