Chart correction 16/21 — chart 25566
25566 27Ed. 4/12/97 LAST NM 14/21 16/21 Delete Depth 9.6 meters 16°09′18.4″N 61°31′47.7″W Depth 2 meters 16°13′06.6″N 61°31′28.1″W Change Shape of buoy “PP1” to pillar 16°09′31.2″N 61°31′55.8″W Shape of buoy “PP2” to pillar 16°09′22.1″N 61°31′49.1″W Buoy to “BF5” R, pillar, cone topmark, Fl(2) R 6s 16°13′19.8″N 61°31′50.6″W Add Buoy “GP1” R, pillar, cone topmark, Iso R 4s 16°10′14.4″N 61°31′46.2″W Buoy “GP” RGR, pillar, cone topmark, Fl(2+1) R 10s 16°09′32.4″N 61°31′38.6″W Depth 9 meters 16°09′35.1″N 61°31′46.7″W Depth 8 meters 16°09′18.9″N 61°31′46.9″W Buoy “GP5” R, pillar, cone topmark, QR AIS 16°10′58.2″N 61°32′03.6″W Buoy “Caye Plate” BYB, pillar, double cone topmark bases together, Q(3) W 10s AIS [Q130.3] 16°11′00.0″N 61°32′16.8″W Depth 29 meters enclosed by depth contour (30-meter) with bottom characteristic “R” [J9.1] 16°09′56.3″N 61°32′40.3″W Seaplane operating area [N13] bound by purple dashed-line circle, radius 0.08 mile, centered 16°12′40.6″N 61°30′44.3″W (28(59)09, 19(256)13, 7(257)15, 3(256), 25(259)17, 26(266)19, 9(260), 15(260)20 Brest; FRA CH 7100)
Source: NGA U.S. Notice to Mariners · edition: 27Ed. 4/12/97
Reference information — always verify against official Notices to Mariners before navigation.