| Action | Item Name | Charting Label | Latitude | Longitude | Published Document | Kapp | RNC Panel | RNC Posted | PDF Posted |
| Add | Choptank River Light 23 | Q G 15ft 4M "23" | N 38° 35' 54.526" | W 076° 04' 40.299" | LNM 37/21, 5th Dist | 615 | 12268_1 | 9/30/2021 | 9/23/2021 |
| Delete | Choptank River Channel Buoy 23 | G C "23" | N 38° 36' 01.815" | W 076° 05' 04.957" | LNM 37/21, 5th Dist | 615 | 12268_1 | 9/30/2021 | 9/23/2021 |
| Delete | Choptank River Channel Buoy 25 | G C "25" | N 38° 35' 08.660" | W 076° 03' 47.220" | LNM 36/21, 5th Dist | 615 | 12268_1 | 9/23/2021 | 9/16/2021 |
| Add | Choptank River Light 27 | Fl G 2.5s 15ft 4M "27" | N 38° 34' 22.003" | W 076° 02' 33.446" | LNM 32/21, 5th Dist | 615 | 12268_1 | 8/19/2021 | 8/19/2021 |
| Delete | Choptank River Channel Buoy 27 | G C "27" | N 38° 34' 20.853" | W 076° 02' 31.302" | LNM 32/21, 5th Dist | 615 | 12268_1 | 8/19/2021 | 8/19/2021 |
| Add | Choptank River Daybeacon 33 | G "33" | N 38° 35' 52.758" | W 075° 59' 12.971" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Delete | Choptank River Channel Buoy 33 | G C "33" | N 38° 35' 52.573" | W 075° 59' 12.661" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Add | Choptank River Daybeacon 36 | R "36" | N 38° 36' 35.982" | W 075° 58' 47.883" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Add | Choptank River Daybeacon 35 | G "35" | N 38° 36' 25.516" | W 075° 59' 02.770" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Delete | Choptank River Channel Buoy 35 | G C "35" | N 38° 36' 11.350" | W 075° 59' 07.483" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Delete | Choptank River Channel Buoy 36 | R N "36" | N 38° 36' 35.901" | W 075° 58' 48.493" | LNM 31/21, 5th Dist | 615 | 12268_1 | 8/12/2021 | 8/12/2021 |
| Add | Obstruction in Feet | 14 Obstn Chart No. 1: K41 | N 38° 34' 49.400" | W 076° 03' 28.800" | LNM 26/21, 5th Dist | 615 | 12268_1 | 7/1/2021 | 6/24/2021 |
| Add | Pile | Pile Chart No. 1: F22 | N 38° 35' 23.200" | W 076° 03' 04.700" | LNM 24/21, 5th Dist | 615 | 12268_1 | 6/10/2021 | 6/10/2021 |
| Change | Hambrooks Bar Warning Daybeacon | W Bn (deleted RED SECTOR) | N 38° 35' 42.237" | W 076° 04' 51.143" | LNM 27/20, 5th Dist | 615 | 12268_1 | 7/16/2020 | 7/16/2020 |
| Relocate | Choptank River Channel Buoy 36 | R N "36" | N 38° 36' 35.871" | W 075° 58' 48.477" | LNM 23/20, 5th Dist | 615 | 12268_1 | 6/18/2020 | 6/18/2020 |
| Change | Choptank River Channel Light 34 | Fl R 4s 15ft 3M "34" | N 38° 36' 04.724" | W 075° 59' 03.762" | LNM 48/18, 5th Dist | 615 | 12268_1 | 12/6/2018 | 12/6/2018 |
| Delete | Cambridge Channel Range Rear Light | F G 32ft Priv | N 38° 34' 19.600" | W 076° 04' 14.200" | LNM 47/18, 5th Dist | 615 | 12268_1 | 11/22/2018 | 11/22/2018 |
| Delete | Cambridge Channel Range Front Light | F G 26ft Priv | N 38° 34' 21.400" | W 076° 04' 12.400" | LNM 47/18, 5th Dist | 615 | 12268_1 | 11/22/2018 | 11/22/2018 |
| Delete | Choptank River Lighted Mooring Buoy A | W Bu "A" Fl 4s Priv | N 38° 34' 45.000" | W 076° 02' 45.000" | LNM 43/18, 5th Dist | 615 | 12268_1 | 10/25/2018 | 11/1/2018 |
| Relocate | Cambridge Municipal Yacht Basin Light 2 | Fl R 2.5s 14ft "2" Priv | N 38° 34' 38.550" | W 076° 04' 13.190" | LNM 29/18, 5th Dist | 615 | 12268_1 | 7/19/2018 | 7/19/2018 |
| Relocate | Cambridge Municipal Yacht Basin Light 1 | Fl G 2.5s 14ft "1" Priv | N 38° 34' 37.710" | W 076° 04' 13.910" | LNM 29/18, 5th Dist | 615 | 12268_1 | 7/19/2018 | 7/19/2018 |
| Relocate | Choptank River Channel Buoy 24 | R N "24" | N 38° 35' 44.070" | W 076° 04' 49.955" | LNM 16/18, 5th Dist | 615 | 12268_1 | 4/26/2018 | 4/26/2018 |
| Relocate | Choptank River Channel Buoy 23 | G C "23" | N 38° 36' 01.785" | W 076° 05' 04.941" | LNM 16/18, 5th Dist | 615 | 12268_1 | 4/26/2018 | 4/26/2018 |
| Relocate | Choptank River Channel Light 32 | Fl R 2.5s 15ft 3M "32" | N 38° 35' 25.899" | W 076° 00' 19.919" | LNM 10/18, 5th Dist | 615 | 12268_1 | 3/15/2018 | 3/15/2018 |
| Add | Bridge Construction Note | CAUTION Fixed and floating obstructions, some submerged, may exist within the magenta tinted bridge construction area. Mariners are advised to proceed with caution. | N 38° 41' 08.080" | W 075° 50' 59.360" | LNM 15/17, 5th Dist | 615 | 12268_1 | 4/13/2017 | 4/13/2017 |
| Add | Bridge Construction Label | Bridge under construction (see note) | N 38° 45' 24.900" | W 075° 59' 50.630" | LNM 15/17, 5th Dist | 615 | 12268_1 | 4/13/2017 | 4/13/2017 |
| Add | Bridge Construction PT 2 OF 2 | Chart No. 1: D.d, with magenta screen extending 500 feet from bridge | N 38° 45' 22.880" | W 075° 59' 47.250" | LNM 15/17, 5th Dist | 615 | 12268_1 | 4/13/2017 | 4/13/2017 |
| Add | Bridge Construction PT 1 OF 2 | Chart No. 1: D.d, with magenta screen extending 500 feet from bridge | N 38° 45' 26.700" | W 075° 59' 53.650" | LNM 15/17, 5th Dist | 615 | 12268_1 | 4/13/2017 | 4/13/2017 |
| Add | Choptank River Lighted Mooring Buoy A | W Bu "A" Fl 4s Priv | N 38° 34' 45.000" | W 076° 02' 45.000" | LNM 11/17, 5th Dist | 615 | 12268_1 | 3/23/2017 | 3/23/2017 |
| Change | Cambridge Sewer Outfall Warning Light | Fl 2.5s 15ft 4M | N 38° 34' 21.207" | W 076° 03' 10.048" | LNM 07/17, 5th Dist | 615 | 12268_1 | 3/2/2017 | 3/2/2017 |
| Change | Choptank River Channel Light 31 | Fl G 4s 15ft 3M "31" | N 38° 34' 41.528" | W 076° 01' 31.897" | LNM 39/16, 5th Dist | 615 | 12268_1 | 10/6/2016 | 10/6/2016 |
| Relocate | Choptank River Channel Daybeacon 43 | G "43" | N 38° 40' 59.301" | W 075° 58' 23.601" | LNM 24/16, 5th Dist | 615 | 12268_1 | 6/23/2016 | 6/23/2016 |
| Change | Hambrooks Bar Warning Light | Fl 2.5s 19ft 6M | N 38° 35' 42.237" | W 076° 04' 51.143" | LNM 12/16, 5th Dist | 615 | 12268_1 | 3/31/2016 | 3/31/2016 |