Chart correction 40/22 — chart 92356
92356 2Ed. 04/30/77 LAST NM 38/22 40/22 Delete Depth 8 fathoms 10°39′18″N 122°30′57″E Substitute Depth 7 fathoms 3 feet for depth 16 fathoms 10°39′45″N 122°33′24″E and extend depth contour (10-fathom) N to enclose above position Depth 8 fathoms 2 feet for depth 9 fathoms 10°38′42″N 122°31′13″E Depth 7 fathoms 1 foot for depth 8 fathoms 10°39′00″N 122°33′29″E Depth 10 fathoms 1 foot for depth 14 fathoms 10°44′07″N 122°36′50″E (See 50/93) Add Depth 8 fathoms 2 feet 10°39′06″N 122°31′22″E Depth 6 fathoms 4 feet 10°39′17″N 122°30′50″E (UKHO ARCS 2391-0)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 04/30/77
Reference information — always verify against official Notices to Mariners before navigation.