Chart correction N17/21 — chart 37246
37246 17Ed. 1/25/20 LAST NM N16/21 N17/21 Substitute Swept depth 5.8 meters Wk [K27] for foul ground symbol 51°22′29″N 3°52′33″E (6(44)21 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 1/25/20
Reference information — always verify against official Notices to Mariners before navigation.