Chart correction N20/21 — chart 44076
44076 4Ed. 2/18/12 LAST NM N17/21 N20/21 Substitute Swept depth 12.9 meters Wk [K27] for foul ground symbol 54°12′51.0″N 12°03′37.2″E (See N17/21) (15-16(168)21 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/18/12
Reference information — always verify against official Notices to Mariners before navigation.