Chart correction N30/21 — chart 62580
★62580 4Ed. 2/11/17 LAST NM N18/21 N30/21 Add Depth 5.8 meters Obstn [K41] 28°51′50″N 48°17′42″E (NTM0003/2021)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/11/17
Reference information — always verify against official Notices to Mariners before navigation.