Chart correction N17/21 — chart 43360

43360 22Ed. 3/23/13 LAST NM N16/21 N17/21 Add V-AIS “Skagerrak”, ball topmark [S18.5] 57°49.5′N 10°16.0′E Depth 10.7 meters Obstn [K41] 57°23.5′N 10°35.7′E (27(460)20, 11(178)21 Norresundby)

Source: NGA U.S. Notice to Mariners · edition: 22Ed. 3/23/13

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