Chart correction N21/22 — chart 37030
37030 3Ed. 07/12/18 LAST NM N20/22 N21/22 Delete Depth 9.6 meters 51°25.941′N 0°41.386′E Add Depth 4.9 meters 51°25.071′N 0°44.144′E and extend depth contour (5-meter) W to enclose Depth 7.2 meters 51°25.940′N 0°41.430′E (49(5886)20, 44(4439)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 07/12/18
Reference information — always verify against official Notices to Mariners before navigation.