Chart: 18447, Current Edition: 30, Print Date: Sep. /2012
Lake Washington Ship Canal and Lake Washington
This is the Last Edition of this chart. It will be canceled on Jun 5, 2024

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Add	Dangerous Submerged Rock	Chart No. 1: K13	N 47° 31' 24.900"	W 122° 15' 34.542"	LNM 05/24, 13th Dist	1711	18447_3	1/25/2024	1/25/2024
Delete	Overhead Cable Note	OVERHEAD CABLE AUTHORIZED CL 155 FT MHW	N 47° 40' 05.000"	W 122° 24' 00.000"	LNM 26/22, 13th Dist	1709	18447_1	7/7/2022	7/7/2022
Add	Southport Slow No Wake Buoy N	W Or C "N" Priv	N 47° 30' 19.120"	W 122° 12' 23.470"	LNM 42/21, 13th Dist	1711	18447_3	10/28/2021	10/28/2021
Add	Southport Lighted Buoy 2	R "2" Fl R 4s Priv	N 47° 30' 13.620"	W 122° 12' 27.560"	LNM 42/21, 13th Dist	1711	18447_3	10/28/2021	10/28/2021
Add	Southport Lighted Buoy 1	G "1" Fl G 4s Priv	N 47° 30' 15.380"	W 122° 12' 24.400"	LNM 42/21, 13th Dist	1711	18447_3	10/28/2021	10/28/2021
Add	Southport Dock Light A	Fl Y 6s "A" Priv	N 47° 30' 11.600"	W 122° 12' 19.900"	LNM 42/21, 13th Dist	1711	18447_3	10/28/2021	10/28/2021
Add	Southport Dock Light 4	Fl R 6s "4" Priv	N 47° 30' 12.420"	W 122° 12' 24.870"	LNM 42/21, 13th Dist	1711	18447_3	10/28/2021	10/28/2021
Add	Sunken wreck	None	N 47° 35' 17.581"	W 122° 13' 24.272"	LNM 50/19, 13th Dist	1711	18447_3	12/19/2019	12/19/2019
Change	Tabulation - LAKE WASHINGTON SHIP CANAL PROJECT DEPTHS	Tabulation - LAKE WASHINGTON SHIP CANAL PROJECT DEPTHS	N 47° 38' 39.000"	W 122° 21' 46.000"	LNM 22/19, 13th Dist	1710	18447_2	5/30/2019	5/30/2019
Add	Depth 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 47° 38' 40.450"	W 122° 21' 28.660"	LNM 22/19, 13th Dist	1710	18447_2	5/30/2019	5/30/2019
Change	Juanita Bay Shoal Daybeacon	RW Bn	N 47° 41' 49.616"	W 122° 13' 01.090"	LNM 05/19, 13th Dist	1711	18447_3	2/7/2019	2/7/2019
Change	Andrews Bay Shoal Daybeacon	BW Bn	N 47° 33' 44.980"	W 122° 15' 53.893"	LNM 05/19, 13th Dist	1711	18447_3	2/7/2019	2/7/2019
Relocate	Andrews Bay Daybeacon	W Bn	N 47° 33' 44.980"	W 122° 15' 53.893"	LNM 05/19, 13th Dist	1711	18447_3	2/7/2019	2/7/2019
Change	Juanita Bay Danger Shoal Daybeacon	RW Bn Ra Ref	N 47° 41' 49.616"	W 122° 13' 01.090"	LNM 04/19, 13th Dist	1711	18447_3	2/7/2019	2/7/2019
Change	Bridge Label	Bridge Note to: NOTE F EVERGREEN POINT PONTOON BRIDGE - A WEST FIXED SPAN WEST CHANNELAUTH HOR CL 142 FTAUTH VERT CL 44 FT;B WEST FIXED SPAN EAST CHANNELAUTH HOR CL 142 FTAUTH VERT CL 41 FT;C EAST FIXED SPANAUTH HOR CL 226 FTAUTH VERT CL 67 FT	N 47° 37' 48.000"	W 122° 13' 46.000"	LNM 28/18, 13th Dist	1711	18447_3	7/5/2018	7/5/2018
Add	Bridge Construction PT 4 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 35.060"	W 122° 16' 26.980"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 3 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 38.870"	W 122° 16' 48.590"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.000"	W 122° 17' 30.200"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 41.380"	W 122° 17' 54.770"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge Label	FIXED BRIDGE W FIXED SPAN HOR CL 206 FT VERT CL 44 FT	N 47° 38' 30.320"	W 122° 16' 50.880"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 4 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 35.870"	W 122° 16' 27.960"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 3 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 39.760"	W 122° 16' 47.930"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.860"	W 122° 17' 30.330"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.710"	W 122° 17' 56.360"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Note - NOTE F	EVERGREEN POINT PONTOON BRIDGE -A WEST FIXED SPAN WEST CHANNELAUTH HOR CL 142 FTAUTH VERT CL 47 FT;B WEST FIXED SPAN EAST CHANNELAUTH HOR CL 142 FTAUTH VERT CL 44 FT;C EAST FIXED SPANAUTH HOR CL 226 FTAUTH VERT CL 70 FT	N 47° 37' 48.000"	W 122° 13' 46.000"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 2 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 36.320"	W 122° 17' 48.440"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 2 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 36.320"	W 122° 17' 48.440"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 1 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 42.100"	W 122° 17' 47.550"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 1 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 42.100"	W 122° 17' 47.550"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Bridge Note - Note F	See side B for bridge clearences	N 47° 38' 32.000"	W 122° 16' 48.040"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 2 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 36.090"	W 122° 17' 50.110"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 2 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 36.090"	W 122° 17' 50.110"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 1 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 41.480"	W 122° 17' 51.800"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Change	fixed bridge to bridge in ruins with dashed lines. PT 1 OF 2	Ruins Chart No. 1: F33.1	N 47° 38' 41.480"	W 122° 17' 51.800"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge Label	FIXED BRIDGE E FIXED SPAN HOR CL 207 FT VERT CL 57 FT	N 47° 38' 09.610"	W 122° 14' 22.820"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Bridge Construction PT 2 OF 2	Chart No. 1: D23.5, with magenta screen extending 500 feet from bridge, reference note B	N 47° 38' 17.070"	W 122° 14' 37.280"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Bridge Construction PT 1 OF 2	Chart No. 1: D23.5, with magenta screen extending 500 feet from bridge, reference note B	N 47° 38' 33.380"	W 122° 16' 25.380"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 2	Magenta caution area screen extending 1000 feet from bridge, reference note B.	N 47° 38' 18.390"	W 122° 14' 37.200"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 2	Magenta caution area screen extending 1000 feet from bridge, reference note B.	N 47° 38' 35.330"	W 122° 16' 26.890"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Fixed Bridge PT 2 OF 2	Chart No. 1: D22	N 47° 38' 16.200"	W 122° 14' 25.890"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Fixed Bridge PT 1 OF 2	Chart No. 1: D22	N 47° 38' 18.390"	W 122° 14' 37.200"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge under 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 47° 38' 27.920"	W 122° 15' 38.360"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 6 OF 6	Chart No. 1: De	N 47° 38' 46.690"	W 122° 17' 31.630"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 6 OF 6	Chart No. 1: De	N 47° 38' 46.690"	W 122° 17' 31.630"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 5 OF 6	Chart No. 1: De	N 47° 38' 47.280"	W 122° 17' 33.010"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 5 OF 6	Chart No. 1: De	N 47° 38' 47.280"	W 122° 17' 33.010"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 4 OF 6	Chart No. 1: De	N 47° 38' 47.110"	W 122° 17' 34.350"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 4 OF 6	Chart No. 1: De	N 47° 38' 47.110"	W 122° 17' 34.350"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 3 OF 6	Chart No. 1: De	N 47° 38' 46.670"	W 122° 17' 34.310"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 3 OF 6	Chart No. 1: De	N 47° 38' 46.670"	W 122° 17' 34.310"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 2 OF 6	Chart No. 1: De	N 47° 38' 46.660"	W 122° 17' 35.110"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 2 OF 6	Chart No. 1: De	N 47° 38' 46.660"	W 122° 17' 35.110"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 1 OF 6	Chart No. 1: De	N 47° 38' 46.000"	W 122° 17' 35.030"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Footbridge Bridge PT 1 OF 6	Chart No. 1: De	N 47° 38' 46.000"	W 122° 17' 35.030"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Label	Bridges being removed	N 47° 38' 38.840"	W 122° 17' 49.020"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Label	Bridges being removed	N 47° 38' 38.840"	W 122° 17' 49.020"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction Label	Bridge under construction	N 47° 38' 40.920"	W 122° 17' 07.750"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 2 OF 2	Chart No. 1: D22	N 47° 38' 16.190"	W 122° 14' 30.970"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 1 OF 2	Chart No. 1: D22	N 47° 38' 17.070"	W 122° 14' 37.280"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Pontoon Bridge Label	PONTOON BRIDGE HOR CL 200 FT (BEING RECONST)	N 47° 38' 31.820"	W 122° 15' 43.460"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 6 OF 6	Chart No. 1: D22	N 47° 38' 33.640"	W 122° 16' 27.990"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 5 OF 6	Chart No. 1: D22	N 47° 38' 34.180"	W 122° 16' 31.640"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 4 OF 6	Chart No. 1: D22	N 47° 38' 38.800"	W 122° 16' 48.600"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 3 OF 6	Chart No. 1: D22	N 47° 38' 41.750"	W 122° 17' 22.500"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 2 OF 6	Chart No. 1: D22	N 47° 38' 41.950"	W 122° 17' 29.270"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 1 OF 6	Chart No. 1: D22	N 47° 38' 42.000"	W 122° 17' 55.480"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 4 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 35.660"	W 122° 16' 26.780"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 3 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 39.760"	W 122° 16' 47.930"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.860"	W 122° 17' 30.330"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.710"	W 122° 17' 56.360"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction Label	Bridge under construction	N 47° 38' 27.920"	W 122° 15' 38.360"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Fixed Bridge Label	FIXED BRIDGE (see note F on Side B)	N 47° 38' 40.920"	W 122° 17' 07.750"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 2	Chart No. 1: D.d	N 47° 38' 18.390"	W 122° 14' 37.200"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 2	Chart No. 1: D.d	N 47° 38' 35.330"	W 122° 16' 26.890"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Label	EVERGREEN POINT PONTOON BRIDGE (see note F)	N 47° 38' 27.920"	W 122° 15' 38.360"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Fixed Bridge Label	A	N 47° 38' 35.920"	W 122° 16' 29.920"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Fixed Bridge Label	A	N 47° 38' 35.920"	W 122° 16' 29.920"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 2 OF 2	Chart No. 1: D22	N 47° 38' 33.380"	W 122° 16' 25.380"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Delete	Fixed Bridge PT 1 OF 2	Chart No. 1: D22	N 47° 38' 42.100"	W 122° 17' 55.450"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Bridge Construction PT 4 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 35.200"	W 122° 16' 28.000"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 3 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 38.870"	W 122° 16' 48.590"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 2 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 42.000"	W 122° 17' 30.200"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Bridge Construction PT 1 OF 4	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 47° 38' 41.380"	W 122° 17' 54.770"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Fixed Bridge Label	C	N 47° 38' 18.280"	W 122° 14' 35.560"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Add	Fixed Bridge Label	B	N 47° 38' 35.580"	W 122° 16' 28.230"	LNM 22/18, 13th Dist	1710	18447_2	5/31/2018	5/31/2018
Add	Fixed Bridge Label	B	N 47° 38' 35.580"	W 122° 16' 28.230"	LNM 22/18, 13th Dist	1711	18447_3	5/31/2018	5/31/2018
Change	Note C	Seaplane present when buoy shows quick flashing yellow light. Seasonal 1 June to 1 September.	N 47° 38' 14.000"	W 122° 19' 30.000"	LNM 19/18, 13th Dist	1710	18447_2	5/17/2018	5/10/2018
Add	Seaplane Warning Lighted Buoy E	W Or "E" Fl 4s Priv	N 47° 37' 47.959"	W 122° 20' 06.973"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Add	Seaplane Warning Lighted Buoy D	W Or "D" Fl 4s Priv	N 47° 37' 55.356"	W 122° 20' 06.551"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Add	Seaplane Warning Lighted Buoy C	W Or "C" Fl 4s Priv	N 47° 38' 02.753"	W 122° 20' 06.130"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Add	Seaplane Warning Lighted Buoy B	W Or "B" Fl 4s Priv	N 47° 38' 10.149"	W 122° 20' 05.708"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Add	Seaplane Warning Lighted Buoy A	W Or "A" Fl 4s Priv	N 47° 38' 17.546"	W 122° 20' 05.286"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Change	Note C	Seaplane present when buoy shows quick flashing yellow light. Seasonal 15 May to 15 September.	N 47° 38' 14.000"	W 122° 19' 30.000"	LNM 14/18, 13th Dist	1710	18447_2	4/12/2018	4/5/2018
Add	Dangerous wreck, depth unknown	None	N 47° 40' 35.760"	W 122° 24' 52.200"	LNM 48/17, 13th Dist	1709	18447_1	11/30/2017	11/30/2017
Relocate	Webster Point Light 21	Fl G 4s 19ft 5M "21"	N 47° 38' 51.369"	W 122° 16' 33.534"	LNM 17/17, 13th Dist	1710	18447_2	5/4/2017	5/4/2017
Relocate	Webster Point Light 21	Fl G 4s 19ft 5M "21"	N 47° 38' 51.369"	W 122° 16' 33.534"	LNM 17/17, 13th Dist	1711	18447_3	5/4/2017	5/4/2017
Add	SR-520 Bridge West Channel SW Mooring Cable Warning Sign	W Bn Priv	N 47° 38' 34.172"	W 122° 16' 27.251"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge West Channel SW Mooring Cable Lighted Warning Buoy	W Or Fl 2s Priv	N 47° 38' 30.929"	W 122° 16' 28.270"	LNM 13/17, 13th Dist	1710	18447_2	4/6/2017	4/6/2017
Add	SR-520 Bridge West Channel SW Mooring Cable Lighted Warning Buoy	W Or Fl 2s Priv	N 47° 38' 30.929"	W 122° 16' 28.270"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge West Channel NW Mooring Cable Warning Sign	W Bn Priv	N 47° 38' 36.482"	W 122° 16' 26.474"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge West Channel NW Mooring Cable Lighted Warning Buoy	W Or Fl 2s Priv	N 47° 38' 37.209"	W 122° 16' 26.335"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge East Channel SE Mooring Cable Warning Sign	W Bn Priv	N 47° 38' 17.268"	W 122° 14' 37.689"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge East Channel SE Mooring Cable Lighted Warning Buoy	W Or Fl 2s Priv	N 47° 38' 15.869"	W 122° 14' 38.155"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge East Channel NE Mooring Cable Warning Sign	W Bn Priv	N 47° 38' 19.575"	W 122° 14' 36.895"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge East Channel NE Mooring Cable Lighted Warning Buoy	W Or Fl 2s Priv	N 47° 38' 21.552"	W 122° 14' 36.312"	LNM 13/17, 13th Dist	1711	18447_3	4/6/2017	4/6/2017
Add	SR-520 Bridge Maintenance Pier South Light B	Fl Y 6s "B" Priv	N 47° 38' 17.200"	W 122° 14' 31.140"	LNM 41/16, 13th Dist	1711	18447_3	10/20/2016	10/20/2016
Add	SR-520 Bridge Maintenance Pier North Light A	Fl Y 6s "A" Priv	N 47° 38' 17.880"	W 122° 14' 31.460"	LNM 41/16, 13th Dist	1711	18447_3	10/20/2016	10/20/2016
Change	Foul Ground	Anchor and chain	N 47° 41' 12.688"	W 122° 24' 38.372"	LNM 39/16, 13th Dist	1709	18447_1	10/13/2016	10/13/2016
Change	Foul Ground	Anchor and chain	N 47° 40' 22.265"	W 122° 25' 23.296"	LNM 39/16, 13th Dist	1709	18447_1	10/13/2016	10/13/2016
Add	Obstruction	Obstn (anchor)	N 47° 41' 12.688"	W 122° 24' 38.372"	LNM 39/16, 13th Dist	1709	18447_1	10/6/2016	10/6/2016
Add	Obstruction	Obstn (anchor)	N 47° 40' 22.265"	W 122° 25' 23.296"	LNM 39/16, 13th Dist	1709	18447_1	10/6/2016	10/6/2016
Delete	ACOE Shilshole Bay North Lighted Mooring Buoy	Fl 4s Priv	N 47° 41' 13.400"	W 122° 24' 37.900"	LNM 38/16, 13th Dist	1709	18447_1	9/29/2016	9/29/2016
Change	Shilshole Bay Entrance Leading Light	Oc R 4s 22ft	N 47° 39' 59.668"	W 122° 24' 10.737"	LNM 12/16, 13th Dist	1709	18447_1	3/31/2016	3/31/2016
Relocate	Shilshole Bay Entrance Leading Light	Oc R 4s 22ft	N 47° 39' 59.668"	W 122° 24' 10.737"	LNM 12/16, 13th Dist	1709	18447_1	3/31/2016	3/31/2016
Delete	ACOE Shilshole Bay South Lighted Mooring Buoy	Fl 4s Priv	N 47° 40' 22.300"	W 122° 25' 23.500"	LNM 09/16, 13th Dist	1709	18447_1	3/10/2016	3/10/2016
Relocate	Webster Point Light 21	Fl G 4s 19ft 5M "21"	N 47° 38' 51.273"	W 122° 16' 33.697"	LNM 42/14, 13th Dist	1710	18447_2	10/23/2014	10/30/2014
Relocate	Webster Point Light 21	Fl G 4s 19ft 5M "21"	N 47° 38' 51.273"	W 122° 16' 33.697"	LNM 42/14, 13th Dist	1711	18447_3	10/23/2014	10/30/2014
Change	Shilshole Bay Entrance Leading Light	Oc R 4s 19ft	N 47° 39' 59.594"	W 122° 24' 10.883"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Change	Kenmore Channel Lighted Mooring Buoy	Fl 4s Priv	N 47° 45' 04.906"	W 122° 15' 56.015"	LNM 21/14, 13th Dist	1711	18447_3	6/5/2014	6/12/2014
Change	Shilshole Bay Entrance Lighted Buoy 2	R "2" Fl R 2.5s	N 47° 40' 39.351"	W 122° 24' 57.469"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Change	Shilshole Bay Entrance Lighted Buoy 1	G "1" Fl G 2.5s	N 47° 40' 45.851"	W 122° 24' 53.569"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Delete	Shilshole Bay Approach Lighted Buoy S	RW "S" Mo (A)	N 47° 40' 55.351"	W 122° 25' 07.569"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Delete	Shilshole Bay Entrance Range Rear Light	Iso R 6s 86ft	N 47° 39' 53.542"	W 122° 24' 04.868"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Change	Shilshole Bay Breakwater Light 3	Fl G 4s 29ft 5M "3"	N 47° 40' 37.994"	W 122° 24' 43.299"	LNM 21/14, 13th Dist	1709	18447_1	6/5/2014	6/12/2014
Relocate	Kenmore Channel Lighted Mooring Buoy	Fl 4s Priv	N 47° 45' 04.906"	W 122° 15' 56.015"	LNM 21/14, 13th Dist	1711	18447_3	6/5/2014	6/12/2014
Change	Meydenbauer Bay Yacht Club Lights (6)	6 F Y Priv	N 47° 36' 28.429"	W 122° 12' 30.322"	LNM 53/13, 13th Dist	1711	18447_3	1/16/2014	1/16/2014
Relocate	Meydenbauer Bay Yacht Club Lights (6)	6 F Y Priv	N 47° 36' 28.429"	W 122° 12' 30.322"	LNM 53/13, 13th Dist	1711	18447_3	1/16/2014	1/16/2014
Change	NOAA Pier Clearance Lights (2)	2 F Y Priv	N 47° 41' 17.210"	W 122° 15' 34.610"	LNM 49/13, 13th Dist	1711	18447_3	12/12/2013	12/13/2013
Relocate	NOAA Pier Clearance Lights (2)	2 F Y Priv	N 47° 41' 17.210"	W 122° 15' 34.610"	LNM 49/13, 13th Dist	1711	18447_3	12/12/2013	12/13/2013
Delete	Chic's Pier Light	F Y Priv	N 47° 36' 36.000"	W 122° 12' 36.000"	LNM 35/13, 13th Dist	1711	18447_3	9/3/2013	10/29/2013
Change	Cichs Pier Light	F Y Priv	N 47° 36' 36.000"	W 122° 12' 36.000"	LNM 17/13, 13th Dist	1711	18447_3	5/14/2013	10/29/2013
Change	Shilshole Bay Entrance Range Rear Light	Iso R 6s 86ft	N 47° 39' 53.542"	W 122° 24' 04.868"	LNM 14/13, 13th Dist	1709	18447_1	5/6/2013	10/29/2013
Change	Shilshole Bay Entrance Range Front Light	Q R 19ft	N 47° 39' 59.594"	W 122° 24' 10.883"	LNM 14/13, 13th Dist	1709	18447_1	5/6/2013	10/29/2013
Relocate	Shilshole Bay Entrance Range Rear Light	Iso R 6s 86ft	N 47° 39' 53.542"	W 122° 24' 04.868"	LNM 14/13, 13th Dist	1709	18447_1	5/6/2013	10/29/2013
Relocate	Shilshole Bay Entrance Range Front Light	Q R 19ft	N 47° 39' 59.594"	W 122° 24' 10.883"	LNM 14/13, 13th Dist	1709	18447_1	5/6/2013	10/29/2013

This listing provides all corrections to this chart since 9/13/2012, the Release Date of Edition 30.

Edition: 30, Print Date: Sep. /2012
Edition: 29, Print Date: May. /2008
Edition: 28, Print Date: Dec. /2005
Edition: 27, Print Date: Apr. /2004
Edition: 26, Print Date: 1/25/1997

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Chart: 18447, Current Edition: 30, Print Date: Sep. /2012Lake Washington Ship Canal and Lake WashingtonThis is the Last Edition of this chart. It will be canceled on Jun 5, 2024

Chart: 18447, Current Edition: 30, Print Date: Sep. /2012
Lake Washington Ship Canal and Lake Washington
This is the Last Edition of this chart. It will be canceled on Jun 5, 2024