Chart correction 18/23 — chart 18723

★18723   3Ed.  11/22/97  LAST  NM  48/22  18/23 Add Purple heavy dashed line (outside limit of traffic lane) [M15] between   34°24′20.0″N  120°41′10.7″W   34°25′23.3″N  120°45′49.0″W Note: The above change to the Traffic Separation Scheme has been adopted by IMO and will become effective at 0001 GMT on 1 June 2023 (NTM0007/2023)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 11/22/97

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