Chart correction 4716 — chart 2578

Chart 2578 (INT 3550) [ previous update 3959/25 ] WGS84 DATUM Insert depth, 86 31° 34´·33N., 31° 51´·86E. depth, 71 (a) 31° 33´·23N., 31° 51´·51E. Delete depth, 109, close NW of: (a) above Insert 10m contour, joining: (b) 31° 32´·41N., 31° 51´·21E. 31° 32´·73N., 31° 51´·56E. 31° 33´·02N., 31° 51´·63E. 31° 33´·26N., 31° 51´·26E. 31° 33´·89N., 31° 50´·90E. 31° 34´·36N., 31° 50´·71E. 31° 34´·81N., 31° 51´·22E. 31° 35´·21N., 31° 52´·53E. 31° 35´·14N., 31° 54´·50E. (c) 31° 34´·91N., 31° 54´·92E. Delete former 10m contour, joining: (b) above (c) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.