Chart: 14928, Current Edition: 23, Print Date: Sep. /2011
Chicago Harbor

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Change	Chicago Harbor Oak Street Breakwater Southwest End Light 3	Fl G 2.5s 26ft 5 St M "3"	N 41° 54' 05.105"	W 087° 37' 02.236"	LNM 48/21, 9th Dist	1484	14928_1	12/9/2021	12/2/2021
Add	Chicago 31 Street Harbor Lighted Fixed Aid 2	Fl R 4s "2" Priv	N 41° 49' 58.660"	W 087° 36' 06.420"	LNM 27/21, 9th Dist	1484	14928_1	7/15/2021	7/15/2021
Add	Chicago 31 Street Harbor Lighted Fixed Aid 1	Fl G 4s "1" Priv	N 41° 49' 59.790"	W 087° 36' 08.380"	LNM 27/21, 9th Dist	1484	14928_1	7/15/2021	7/15/2021
Add	Purdue University Meteorological Buoy 1A	Y "1A" F Y Priv	N 41° 53' 33.000"	W 087° 33' 47.000"	LNM 20/21, 9th Dist	1484	14928_1	5/27/2021	5/20/2021
Change	Belmont Rock Shoal Buoy 2	R N "2"	N 41° 56' 38.057"	W 087° 37' 39.805"	LNM 37/20, 9th Dist	1484	14928_1	9/24/2020	9/24/2020
Add	Approximate Landmark	Marker (lighted) Chart No. 1: P 3	N 41° 53' 16.600"	W 087° 36' 44.600"	LNM 34/20, 9th Dist	1484	14928_1	8/20/2020	8/20/2020
Add	Approximate Landmark	Marker (lighted) Chart No. 1: P 3	N 41° 53' 16.700"	W 087° 36' 43.100"	LNM 34/20, 9th Dist	1484	14928_1	8/20/2020	8/20/2020
Relocate	Oak Street Breakwater Light To	Fl G 4s 30ft 5 St M	N 41° 54' 11.021"	W 087° 36' 28.239"	LNM 31/20, 9th Dist	1484	14928_1	8/6/2020	8/6/2020
Relocate	Oak Street Breakwater Light From	Fl G 4s 30ft 5 St M	N 41° 54' 11.080"	W 087° 36' 23.850"	LNM 31/20, 9th Dist	1484	14928_1	8/6/2020	8/6/2020
Add	Bridge Construction Label	Bridge under construction (See note)	N 41° 53' 25.520"	W 087° 36' 48.090"	LNM 39/19, 9th Dist	1484	14928_1	9/19/2019	9/19/2019
Add	Bridge Construction PT 2 OF 2	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 41° 53' 26.100"	W 087° 36' 47.690"	LNM 39/19, 9th Dist	1484	14928_1	9/19/2019	9/19/2019
Add	Bridge Construction PT 1 OF 2	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 41° 53' 24.960"	W 087° 36' 48.460"	LNM 39/19, 9th Dist	1484	14928_1	9/19/2019	9/19/2019
Change	Channel reach label:	PROJECT DEPTH 29 FEET (see note)	N 41° 53' 17.980"	W 087° 34' 40.180"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 53' 26.390"	W 087° 38' 26.280"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 54' 23.500"	W 087° 39' 28.800"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 54' 01.710"	W 087° 39' 14.950"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 53' 14.830"	W 087° 37' 57.020"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 28 FEET (see note)	N 41° 53' 21.310"	W 087° 35' 40.930"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 53' 18.750"	W 087° 36' 39.380"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 53' 19.460"	W 087° 36' 04.400"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Add	Note - PROJECT DEPTHS	Channel legends and tabulations, where indicated, reflect the U.S. Army Corps of Engineers (USACE) project depths. The channel may be significantly shoaler, particularly at the edges. For detailed channel information and minimum depths as reported by USACE, use NOAA Electronic Navigational Charts. USACE surveys and channel condition reports are available at http://navigation.usace.army.mil/Survey/Hydro	N 41° 51' 46.330"	W 087° 39' 28.290"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Channel reach label:	PROJECT DEPTH 21 FEET (see note)	N 41° 53' 18.960"	W 087° 37' 13.690"	LNM 29/19, 9th Dist	1484	14928_1	7/11/2019	7/11/2019
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 161 FT VERT CL 22 FT	N 41° 53' 47.410"	W 087° 38' 38.990"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Add	Bridge Construction Label	Bridge under construction	N 41° 53' 47.410"	W 087° 38' 38.990"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Add	Bridge Construction PT 2 OF 2	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 41° 53' 52.440"	W 087° 38' 41.780"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Add	Bridge Construction PT 1 OF 2	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 41° 53' 42.310"	W 087° 38' 38.860"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Add	Fixed Bridge PT 2 OF 2	Chart No. 1: D22	N 41° 53' 47.480"	W 087° 38' 37.640"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Add	Fixed Bridge PT 1 OF 2	Chart No. 1: D22	N 41° 53' 47.410"	W 087° 38' 40.340"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Delete	Bascule Bridge PT 2 OF 2	Chart No. 1: D23.4	N 41° 53' 47.480"	W 087° 38' 37.640"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Delete	Bascule Bridge PT 1 OF 2	Chart No. 1: D23.4	N 41° 53' 47.410"	W 087° 38' 40.340"	LNM 52/18, 9th Dist	1484	14928_1	12/20/2018	12/20/2018
Change	Chicago Harbor Light	Fl R 5s 82ft 15 St M HORN	N 41° 53' 21.658"	W 087° 35' 25.712"	LNM 36/17, 9th Dist	1484	14928_1	9/14/2017	9/14/2017
Change	Chicago Harbor Oak Street Breakwater Southwest End Light 3	Fl G 2.5s 6 St M "3"	N 41° 54' 05.076"	W 087° 37' 02.205"	LNM 23/16, 9th Dist	1484	14928_1	6/23/2016	6/23/2016
Change	Chicago Harbor Oak Street Breakwater Northeast End Light 2	Fl R 2.5s 26ft 6 St M "2"	N 41° 54' 10.904"	W 087° 36' 33.989"	LNM 23/16, 9th Dist	1484	14928_1	6/23/2016	6/23/2016
Change	Depth Legend - Chicago Harbor	23 FEET FOR WIDTH OF 800 FEET JUL 2013	N 41° 53' 18.000"	W 087° 35' 03.000"	LNM 31/15, 9th Dist	1484	14928_1	3/26/2015	3/26/2015
Change	Depth Legend - Chicago Harbor	21 FT JUL 2013	N 41° 53' 19.000"	W 087° 36' 40.600"	LNM 31/15, 9th Dist	1484	14928_1	3/26/2015	3/26/2015
Add	Safety Zone Label	SAFETY ZONE 165.931 (see note A)	N 41° 53' 17.360"	W 087° 35' 44.880"	LNM 34/13, 9th Dist	1484	14928_1	8/14/2013	10/29/2013
Add	Safety Zone PT 4 OF 4	None	N 41° 53' 26.500"	W 087° 36' 24.600"	LNM 34/13, 9th Dist	1484	14928_1	8/14/2013	10/29/2013
Add	Safety Zone PT 3 OF 4	None	N 41° 53' 07.600"	W 087° 36' 23.200"	LNM 34/13, 9th Dist	1484	14928_1	8/14/2013	10/29/2013
Add	Safety Zone PT 2 OF 4	None	N 41° 53' 07.600"	W 087° 35' 26.300"	LNM 34/13, 9th Dist	1484	14928_1	8/14/2013	10/29/2013
Add	Safety Zone PT 1 OF 4	None	N 41° 53' 26.500"	W 087° 35' 26.500"	LNM 34/13, 9th Dist	1484	14928_1	8/14/2013	10/29/2013
Add	Bascule Bridge Label	BASCULE BRIDGE HOR CL 140 FT VERT CL 18 FT	N 41° 55' 20.000"	W 087° 40' 07.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge	None	N 41° 55' 20.000"	W 087° 40' 07.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 171 FT VERT CL 21 FT	N 41° 51' 40.000"	W 087° 38' 04.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 91 FT VERT CL 18 FT	N 41° 54' 13.000"	W 087° 39' 27.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Add	Fixed Bridge Label	FIXED BRIDGE HOR CL 92 FT VERT CL 17 FT	N 41° 50' 23.000"	W 087° 39' 52.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 206 FT VERT CL 18 FT	N 41° 53' 09.000"	W 087° 38' 16.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 105 FT VERT CL 6 FT	N 41° 53' 19.000"	W 087° 38' 21.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 105 FT VERT CL 17 FT	N 41° 53' 21.000"	W 087° 38' 21.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 192 FT VERT CL 22 FT	N 41° 53' 16.000"	W 087° 37' 37.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 74 FT VERT CL 18 FT	N 41° 54' 13.000"	W 087° 38' 58.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Swing Bridge Label	SWING BRIDGE HOR CL 82 FT VERT CL 9 FT	N 41° 54' 56.000"	W 087° 39' 49.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 143 FT VERT CL 20 FT	N 41° 52' 41.000"	W 087° 38' 16.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 167 FT VERT CL 22 FT	N 41° 51' 17.000"	W 087° 38' 19.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Lift Bridge Label	LIFT BRIDGE HOR CL 156 FT VERT CL 65 FT (UP) VERT CL 10 FT (DOWN)	N 41° 51' 20.000"	W 087° 38' 13.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Add	Bascule Bridge Label	BASCULE BRIDGE HOR CL 200 FT VERT CL 22 FT	N 41° 51' 39.000"	W 087° 38' 04.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge	None	N 41° 51' 39.000"	W 087° 38' 04.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge	None	N 41° 51' 40.000"	W 087° 38' 04.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 195 FT VERT CL 19 FT	N 41° 53' 15.000"	W 087° 37' 52.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 120 FT VERT CL 18 FT	N 41° 53' 29.000"	W 087° 38' 28.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 138 FT VERT CL 31 FT	N 41° 53' 33.000"	W 087° 38' 31.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 148 FT VERT CL 18 FT	N 41° 53' 47.000"	W 087° 38' 39.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 170 FT VERT CL 16 FT	N 41° 52' 02.000"	W 087° 38' 05.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 159 FT VERT CL 22 FT	N 41° 52' 28.000"	W 087° 38' 09.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 168 FT VERT CL 22 FT	N 41° 52' 32.000"	W 087° 38' 12.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 166 FT VERT CL 22 FT	N 41° 52' 36.000"	W 087° 38' 15.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 148 FT VERT CL 19 FT	N 41° 52' 45.000"	W 087° 38' 17.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 156 FT VERT CL 18 FT	N 41° 52' 50.000"	W 087° 38' 18.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 155 FT VERT CL 20 FT	N 41° 53' 00.000"	W 087° 38' 17.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 219 FT VERT CL 18 FT	N 41° 53' 15.000"	W 087° 38' 02.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 140 FT VERT CL 22 FT	N 41° 53' 53.000"	W 087° 38' 53.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Fixed Bridge Label	BASCULE BRIDGE HOR CL 140 FT VERT CL 18 FT	N 41° 55' 20.000"	W 087° 40' 07.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 93 FT VERT CL 22 FT	N 41° 55' 30.000"	W 087° 40' 28.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 95 FT VERT CL 22 FT	N 41° 55' 56.000"	W 087° 40' 58.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 190 FT VERT CL 18 FT	N 41° 53' 14.000"	W 087° 38' 09.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Delete	Bascule Bridge Label	BASCULE BRIDGE HOR CL 131 FT VERT CL 16 FT	N 41° 50' 52.000"	W 087° 39' 28.000"	LNM 06/13, 9th Dist	1484	14928_1	1/31/2013	10/29/2013
Change	Depth Legend - CHICAGO HARBOR, IL	22 FEET FOR WIDTH OF 800 FEET AUG 2011	N 41° 53' 18.000"	W 087° 35' 03.000"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Change	Depth Legend - CHICAGO HARBOR, IL	19 FT AUG 2011	N 41° 53' 19.000"	W 087° 36' 03.000"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Change	Depth Legend - CHICAGO HARBOR, IL	20 FT AUG 2011	N 41° 53' 23.000"	W 087° 35' 45.000"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Add	Sounding in Feet	16	N 41° 53' 28.700"	W 087° 35' 54.500"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Add	Sounding in Feet	18	N 41° 53' 20.700"	W 087° 36' 08.000"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Add	Sounding in Feet	18	N 41° 53' 20.500"	W 087° 36' 10.200"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Add	Sounding in Feet	17	N 41° 53' 20.900"	W 087° 36' 12.800"	LNM 09/12, 9th Dist	1484	14928_1	2/23/2012	10/29/2013
Edition 23, Print Date Sep. /2011
Delete	31st Street Harbor Breakwall Light E	Fl 15s 1 St M "E" Priv	N 41° 49' 54.210"	W 087° 36' 04.970"	LNM 34/11, 9th Dist	1484	14928_1	8/29/2011	10/29/2013
Delete	31st Street Harbor Breakwall Light D	Fl 15s 1 St M "D" Priv	N 41° 50' 01.800"	W 087° 36' 00.440"	LNM 34/11, 9th Dist	1484	14928_1	8/29/2011	10/29/2013
Delete	31st Street Harbor Breakwall Light C	Fl 15s 1 St M "C" Priv	N 41° 50' 08.940"	W 087° 35' 59.190"	LNM 34/11, 9th Dist	1484	14928_1	8/29/2011	10/29/2013
Delete	31st Street Harbor Breakwall Light B	Fl 15s 1 St M "B" Priv	N 41° 50' 20.490"	W 087° 36' 03.770"	LNM 34/11, 9th Dist	1484	14928_1	8/29/2011	10/29/2013
Delete	31st Street Harbor Breakwall Light A	Fl 15s 1 St M "A" Priv	N 41° 50' 24.300"	W 087° 36' 10.620"	LNM 34/11, 9th Dist	1484	14928_1	8/29/2011	10/29/2013
Delete	Fixed Light with label AERO	AERO	N 41° 51' 33.750"	W 087° 36' 36.300"	LNM 34/11, 9th Dist	1484	14928_1	8/24/2011	10/29/2013
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 169 FT VERT CL 17 FT AUTH	N 41° 54' 38.700"	W 087° 39' 25.000"	LNM 02/11, 9th Dist	1484	14928_1	1/5/2011	10/29/2013
Relocate	OAK STREET BREAKWATER LIGHT	Fl G 4s 30ft 5 St M	N 41° 54' 11.021"	W 087° 36' 24.000"	LNM 37/10, 9th Dist	1484	14928_1	9/23/2010	10/29/2013
Relocate	CHICAGO HARBOR OAK ST BKW SW END LT 3	Fl G 2.5s 26ft 5 St M "3"	N 41° 54' 05.076"	W 087° 37' 02.205"	LNM 37/10, 9th Dist	1484	14928_1	9/23/2010	10/29/2013
Relocate	CHICAGO HARBOR OAK ST BKW NE END LT 2	Fl R 2.5s 26ft 5 St M "2"	N 41° 54' 10.904"	W 087° 36' 33.989"	LNM 37/10, 9th Dist	1484	14928_1	9/23/2010	10/29/2013
Relocate	CHICAGO HARBOR SOUTHEAST GUIDE WALL LT	Iso 6s 48ft 9 St M	N 41° 53' 17.940"	W 087° 36' 09.044"	LNM 37/10, 9th Dist	1484	14928_1	9/23/2010	10/29/2013
Relocate	CHICAGO HBR OUTER BKW SOUTH END LT	Iso R 6s 27ft 6M	N 41° 52' 48.623"	W 087° 35' 25.905"	LNM 35/10, 9th Dist	1484	14928_1	9/10/2010	10/29/2013
Relocate	CHICAGO HBR ENT SOUTH SIDE LT	Fl G 4s 27ft 6 St M	N 41° 53' 14.864"	W 087° 35' 25.861"	LNM 35/10, 9th Dist	1484	14928_1	9/10/2010	10/29/2013
Relocate	CHICAGO HARBOR LIGHT	Fl R 5s 82ft 14 St M HORN	N 41° 53' 21.658"	W 087° 35' 25.712"	LNM 35/10, 9th Dist	1484	14928_1	9/10/2010	10/29/2013
Delete	Sounding in Feet	10	N 41° 53' 32.000"	W 087° 35' 53.800"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Substitute	Sounding in Feet	7 FOR 9	N 41° 53' 32.400"	W 087° 35' 59.300"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Substitute	Sounding in Feet	23 FOR 15	N 41° 53' 23.100"	W 087° 36' 31.200"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Delete	Sounding in Feet	10	N 41° 53' 27.600"	W 087° 36' 01.900"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Add	Sounding in Feet	25	N 41° 53' 27.500"	W 087° 35' 59.300"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Add	Sounding in Feet	19	N 41° 53' 31.500"	W 087° 35' 53.400"	LNM 35/10, 9th Dist	1484	14928_1	8/27/2010	10/29/2013
Change	Depth Legend - CHICAGO RIVER	18 FT FOR MID 100 FEET SEPT 1990 - OCT 2008	N 41° 53' 14.800"	W 087° 37' 47.300"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend - CHICAGO RIVER	18 FEET CENTERLINE OCT 2008	N 41° 53' 23.700"	W 087° 38' 24.300"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend - CHICAGO RIVER:	16 FEET CENTERLINE OCT 2008	N 41° 54' 01.200"	W 087° 39' 12.900"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend - CHICAGO RIVER	18 FEET FOR MID - 100 FEET JAN 1990 - OCT 2008	N 41° 53' 18.500"	W 087° 37' 10.400"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend - CHICAGO RIVER	14 FEET CENTERLINE OCT 2008	N 41° 54' 23.600"	W 087° 39' 29.100"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Substitute	Sounding in Feet	13 for 7	N 41° 53' 15.700"	W 087° 35' 26.100"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend	18 FT DEC 2009	N 41° 53' 19.000"	W 087° 36' 05.500"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend	28 FEET FOR WIDTH OF 800 FEET DEC 2009	N 41° 53' 17.800"	W 087° 34' 43.500"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Change	Depth Legend	21 FT DEC 2009 - MAY 2010	N 41° 53' 22.300"	W 087° 35' 41.200"	LNM 35/10, 9th Dist	1484	14928_1	8/24/2010	10/29/2013
Add	31st STREET HARBOR BREAKWALL LT E	Fl 15s 1 St M "E" Priv	N 41° 49' 54.210"	W 087° 36' 04.970"	LNM 31/10, 9th Dist	1484	14928_1	8/20/2010	10/29/2013
Add	31st STREET HARBOR BREAKWALL LT D	Fl 15s 1 St M "D" Priv	N 41° 50' 01.800"	W 087° 36' 00.440"	LNM 31/10, 9th Dist	1484	14928_1	8/20/2010	10/29/2013
Add	31st STREET HARBOR BREAKWALL LT C	Fl 15s 1 St M "C" Priv	N 41° 50' 08.940"	W 087° 35' 59.190"	LNM 31/10, 9th Dist	1484	14928_1	8/20/2010	10/29/2013
Add	31st STREET HARBOR BREAKWALL LT B	Fl 15s 1 St M "B" Priv	N 41° 50' 20.490"	W 087° 36' 03.770"	LNM 31/10, 9th Dist	1484	14928_1	8/20/2010	10/29/2013
Add	31st STREET HARBOR BREAKWALL LT A	Fl 15s 1 St M "A" Priv	N 41° 50' 24.300"	W 087° 36' 10.620"	LNM 31/10, 9th Dist	1484	14928_1	8/20/2010	10/29/2013
Change	OAKWOOD BEACH NORTH PIER LIGHT	Fl Y 2s 5 St M Priv	N 41° 49' 24.922"	W 087° 35' 48.453"	LNM 19/09, 9th Dist	1484	14928_1	6/1/2009	10/29/2013
Change	OAKWOOD BEACH SOUTH PIER LIGHT	Fl Y 2s 5 St M Priv	N 41° 49' 17.193"	W 087° 35' 39.191"	LNM 19/09, 9th Dist	1484	14928_1	6/1/2009	10/29/2013
Add	OAKWOOD BEACH SOUTH PIER LIGHT	Fl Y 2s Priv	N 41° 49' 17.193"	W 087° 35' 39.191"	LNM 18/09, 9th Dist	1484	14928_1	5/21/2009	10/29/2013
Add	OAKWOOD BEACH NORTH PIER LIGHT	Fl Y 2s Priv	N 41° 49' 24.922"	W 087° 35' 48.453"	LNM 18/09, 9th Dist	1484	14928_1	5/21/2009	10/29/2013
Add	Rock in Feet	28 Rk	N 41° 51' 05.200"	W 087° 33' 38.700"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Delete	Dangerous Wreck	PA	N 41° 56' 30.000"	W 087° 35' 18.000"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Delete	Obstruction	Obstn PA (Rep 2002)	N 41° 56' 37.200"	W 087° 37' 10.200"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Add	Obstruction in Feet	17 Obstn	N 41° 56' 36.100"	W 087° 37' 12.500"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Add	Wreck in Feet	30 Wk	N 41° 56' 32.700"	W 087° 35' 09.600"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Delete	Sounding in Feet	29	N 41° 51' 05.380"	W 087° 33' 39.620"	LNM 14/09, 9th Dist	1484	14928_1	4/8/2009	10/29/2013
Delete	Wreck in Feet	17 Wk	N 41° 53' 11.400"	W 087° 35' 54.600"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Delete	Visible Wreck	None	N 41° 53' 27.400"	W 087° 36' 17.300"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Add	Wreck in Feet	19 Wk	N 41° 53' 11.764"	W 087° 35' 55.537"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Change	Depth Legend - Chicago Harbor	29 FEET FOR A WIDTH OF 800 FEET JUN-AUG 2006 FROM 29 FEET...JAN-FEB 1990	N 41° 53' 18.310"	W 087° 34' 57.530"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Change	Depth Legend - Chicago Harbor	19 FT JUN-AUG 2006 FROM 20 FT OCT 1981	N 41° 53' 19.250"	W 087° 36' 08.250"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Change	Depth Legend - Chicago Harbor	22 FT JUN-AUG 2006 FROM 24 FT JAN-FEB 1990	N 41° 53' 21.630"	W 087° 35' 44.170"	LNM 51/08, 9th Dist	1484	14928_1	12/18/2008	10/29/2013
Change	Security Zone Label	Security Zone 165.910 (see note A) FROM 165.908	N 41° 54' 59.300"	W 087° 34' 21.200"	LNM 33/08, 9th Dist	1484	14928_1	9/26/2008	10/29/2013
Change	CHICAGO HARBOR LIGHT	Fl R 5s 82ft 14 St M HORN	N 41° 53' 21.549"	W 087° 35' 25.799"	LNM 21/08, 9th Dist	1484	14928_1	5/29/2008	10/29/2013
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 140 FT VERT CL 28 FT	N 41° 50' 29.500"	W 087° 40' 32.300"	LNM 12/07, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	Fixed Bridge PT 2 OF 2	Fixed Bridge (Chart No. 1: D22)	N 41° 51' 39.700"	W 087° 38' 03.000"	LNM 43/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	Fixed Bridge PT 1 OF 2	Fixed Bridge (Chart No. 1: D22)	N 41° 51' 39.700"	W 087° 38' 05.700"	LNM 43/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Change	Fixed Bridge Label	FIXED BRIDGE HOR CL 170 FT VERT CL 19 FT	N 41° 51' 39.700"	W 087° 38' 04.400"	LNM 43/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	Bascule Bridge PT 2 OF 2	Bascule Bridge (Chart No. 1: D23.4)	N 41° 51' 39.700"	W 087° 38' 03.000"	LNM 43/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	Bascule Bridge PT 1 OF 2	Bascule Bridge (Chart No. 1: D23.4)	N 41° 51' 39.700"	W 087° 38' 05.700"	LNM 43/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	Wreck in Feet	25 Wk Use Chart No. 1: K26	N 41° 53' 11.570"	W 087° 34' 26.160"	LNM 40/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Relocate	BELMONT ROCK SHOAL BY	R N	N 41° 56' 38.057"	W 087° 37' 39.805"	LNM 01/06, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Relocate	CHICAGO HARBOR LT	Fl R 5s 82ft 24 St M HORN	N 41° 53' 21.549"	W 087° 35' 25.799"	LNM /05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Edition 22, Print Date Apr. /2005
Delete	Bascule Bridge Label	BASCULE BRIDGE HOR CL 138 FT VERT CL 22 FT	N 41° 54' 01.900"	W 087° 38' 59.800"	LNM 13/05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	Bascule Bridge - Ogden Avenue Bridge - North Branch	Chart No. 1: D23.4	N 41° 53' 59.100"	W 087° 39' 05.200"	LNM 13/05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Change	Bascule Bridge Label	BASCULE BRIDGE HOR CL 56 FT VERT CL 15 FT	N 41° 54' 08.700"	W 087° 38' 46.500"	LNM 13/05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	Bascule Bridge - Ogden Avenue Bridge - North Branch Canal	Chart No. 1: D23.4	N 41° 54' 09.000"	W 087° 38' 55.000"	LNM 13/05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	chartlet	chartlet	N 41° 54' 58.000"	W 087° 41' 50.000"	LNM 13/05, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	NORTHERLY I D/Z W BY ZB	W Or S "ZB"	N 41° 51' 02.500"	W 087° 36' 22.000"	LNM /04, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	NORTHERLY I D/Z E BY ZB	W Or S "ZB"	N 41° 51' 02.500"	W 087° 36' 31.000"	LNM /04, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	NORTHERLY I D/Z W BY ZA	W Or S "ZA"	N 41° 51' 07.200"	W 087° 36' 22.500"	LNM /04, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Delete	NORTHERLY I D/Z E BY ZA	W Or S "ZA"	N 41° 51' 07.200"	W 087° 36' 30.100"	LNM /04, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	OAK STREET BKW LT	Fl G 4s 30ft 5 St M PA	N 41° 54' 11.000"	W 087° 36' 28.000"	WNM /04, NGA	1484	14928_1	2/13/2008	10/29/2013
Revise	FILTRATION PLANT LT A	Fl 4s 10ft Priv	N 41° 53' 46.700"	W 087° 36' 08.800"	WNM /03, NGA	1484	14928_1	2/13/2008	10/29/2013
Add	NORTHERLY I LDBY C	W Or "C" Fl 2s Priv	N 41° 51' 44.800"	W 087° 36' 21.000"	LNM 20/03, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	NORTHERLY I LDBY B	W Or "B" Fl 2s Priv	N 41° 51' 48.500"	W 087° 36' 21.000"	LNM 20/03, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	NORTHERLY I LDBY A	W Or "A" Fl 2s Priv	N 41° 51' 52.200"	W 087° 36' 21.200"	LNM 20/03, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	FIXED BRIDGE & NOTE	FIXED BRIDGE HOR CL 140 FT VERT CL 23 FT	N 41° 50' 29.100"	W 087° 40' 32.000"	LNM 16/03, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Edition 21, Print Date Nov. /2002
Add	DEVER W / I CRIB S/Z	SECURITY ZONE 165.908 (see note A)	N 41° 54' 59.200"	W 087° 34' 21.300"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	NAVY PIER S/Z PT 2 - 2	MAGENTA T-DASHED LINE	N 41° 53' 32.000"	W 087° 36' 55.000"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	NAVY PIER S/Z PT 1 - 2	SECURITY ZONE 165.908 (see note A)	N 41° 53' 35.700"	W 087° 36' 08.300"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	CHICAGO HBR ENT S LT	Fl G 4s 27ft 6 St M	N 41° 53' 14.820"	W 087° 35' 25.550"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	FILTRATION PLANT LT A	Fl 4s 15ft "A" Priv	N 41° 53' 46.800"	W 087° 36' 08.600"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	FILTRATION PLANT LT B	Fl 4s 15ft "B" Priv	N 41° 53' 36.100"	W 087° 36' 07.700"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	NAVY PIER N LT	Iso 4s 30ft Priv	N 41° 53' 32.100"	W 087° 35' 55.000"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	NAVY PIER S LT	Iso 4s 30ft Priv	N 41° 53' 29.200"	W 087° 35' 55.000"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise & Relocate	31ST JETTY DGLB C	W Or "C" Fl 2s Priv	N 41° 50' 23.500"	W 087° 36' 23.300"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	31ST JETTY DGLB B	W Or "B" Fl 2s Priv	N 41° 50' 23.000"	W 087° 36' 20.800"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	31ST JETTY DGLB A	W Or "A" Fl 2s Priv	N 41° 50' 22.600"	W 087° 36' 18.200"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	OBSTRUCTION REPORTED	Obstn PA (Rep 2002)	N 41° 56' 37.200"	W 087° 37' 10.200"	LNM /02, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	CHARTLET	(Chicago Hbr revision)	N 41° 51' 45.800"	W 087° 36' 46.100"	Not Published	1484	14928_1	2/13/2008	10/29/2013
Add	PIER EXTENSION	(PT 3 OF 3)	N 41° 50' 23.200"	W 087° 36' 15.700"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	PIER EXTENSION	(PT 2 OF 3)	N 41° 50' 22.400"	W 087° 36' 25.300"	Not Published	1484	14928_1	2/13/2008	10/29/2013
Add	PIER EXTENSION	(PT 1 OF 3)	N 41° 50' 20.100"	W 087° 36' 16.900"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	PIER	(PT 3 OF 3)	N 41° 50' 25.900"	W 087° 36' 24.400"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	PIER	(PT 2 OF 3)	N 41° 50' 26.300"	W 087° 36' 25.300"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	PIER	(PT 1 OF 3)	N 41° 50' 25.900"	W 087° 36' 27.400"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 7 0F 7)	N 41° 50' 26.100"	W 087° 36' 25.600"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 6 0F 7)	N 41° 50' 22.900"	W 087° 36' 17.000"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 5 0F 7)	N 41° 50' 22.300"	W 087° 36' 17.000"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 4 0F 7)	N 41° 50' 21.600"	W 087° 36' 15.200"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 3 0F 7)	N 41° 50' 23.300"	W 087° 36' 15.000"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	(PT 2 0F 7)	N 41° 50' 27.000"	W 087° 36' 24.400"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	SUBMERGED BREAKWATER	Subm breakwater (PT 1 0F 7)	N 41° 50' 26.300"	W 087° 36' 27.500"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise & Relocate	31st ST INNER JETTY LT	Fl Y 2.5s 20ft Priv PA	N 41° 50' 25.900"	W 087° 36' 24.400"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise & Relocate	31st ST JETTY LT	Fl Y 2.5s 20ft Priv PA	N 41° 50' 23.200"	W 087° 36' 15.600"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Revise	BASCULE BRIDGE	BASCULE BRIDGE HOR CL 105 FT VERT CL 16 FT	N 41° 53' 20.700"	W 087° 38' 21.700"	LNM 34/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	BELMONT HBR MOORING BY	(Q 40 p.69)	N 41° 56' 48.500"	W 087° 37' 53.800"	LNM 19/01, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	TEXT	OVHD PWR CAB CL 76 FT	N 41° 54' 35.000"	W 087° 39' 14.300"	Not Published	1484	14928_1	2/13/2008	10/29/2013
Add	OVHD PWR CAB	PT 2 OF 2	N 41° 54' 34.100"	W 087° 39' 14.400"	LNM 39/00, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	OVHD PWR CAB	PT 1 OF 2	N 41° 54' 33.300"	W 087° 39' 16.300"	LNM 39/00, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	31ST JETTY DGLB C	W Or "C" Q Priv	N 41° 50' 23.500"	W 087° 36' 23.300"	LNM 28/00, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	31ST JETTY DGLB B	W Or "B" Q Priv	N 41° 50' 23.000"	W 087° 36' 20.800"	LNM 28/00, 9th Dist	1484	14928_1	2/13/2008	10/29/2013
Add	31ST JETTY DGLB A	W Or "A" Q Priv	N 41° 50' 22.600"	W 087° 36' 18.200"	LNM 28/00, 9th Dist	1484	14928_1	2/13/2008	10/29/2013

This listing provides all corrections to this chart since 9/14/2000, the Release Date of Edition 20.

Edition: 23, Print Date: Sep. /2011
Edition: 22, Print Date: Apr. /2005
Edition: 21, Print Date: Nov. /2002
Edition: 20, Print Date: 3/11/1995

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Chart: 14928, Current Edition: 23, Print Date: Sep. /2011Chicago Harbor

Chart: 14928, Current Edition: 23, Print Date: Sep. /2011
Chicago Harbor