Chart correction 37/22 — chart 12311
★12311 48Ed. 02/01/19 LAST NM 12/22 37/22 Relocate Buoy "B" from 39°33′05″N 75°33′03″W to 39°33′09″N 75°33′10″W (31/22 CG5)
Source: NGA U.S. Notice to Mariners · edition: 48Ed. 02/01/19
Reference information — always verify against official Notices to Mariners before navigation.