Chart correction N37/20 — chart 21606

21606 1Ed. 10/5/19 LAST NM N46/19 N37/20 Delete Buoy 9°15′48.7″N 79°55′06.5″W Buoy 9°15′43.2″N 79°55′06.3″W Add Note “SECTORED LIGHTS (Gatun Reach to Paraiso Reach) The rear Oc. G leading lights each carry an additional WRG sectored light. These are for use by the Pilot to provide additional positional accuracy in the confined waterway when transiting both northwards and southwards.” 9°16′10.0″N 79°54′00.0″W Buoy Y, spherical, Fl Y [Q130.6] 9°15′48.7″N 79°55′06.5″W Buoy Y, spherical, Fl Y [Q130.6] 9°15′43.4″N 79°55′06.4″W (16(1935)19 Taunton; PAN ARCS 2-0)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 10/5/19

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