Chart: 18640, Current Edition: 27, Print Date: Oct. /2015
San Francisco to Point Arena

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Change	San Francisco Approach Lighted Whistle Buoy SF	RW "SF" Mo (A) WHIS AIS	N 37° 44' 59.761"	W 122° 41' 33.995"	LNM 02/24, 11th Dist	1816	18640_1	1/18/2024	1/18/2024
Relocate	San Francisco South Traffic Lane Lighted Bell Buoy S	Y "S" Fl Y 4s BELL	N 37° 38' 55.574"	W 122° 41' 42.014"	LNM 11/23, 11th Dist	1816	18640_1	3/23/2023	3/23/2023
Relocate	San Francisco Main Ship Channel Lighted Bell Buoy 7	G "7" Fl G 2.5s BELL	N 37° 46' 54.729"	W 122° 35' 23.674"	LNM 49/22, 11th Dist	1816	18640_1	12/8/2022	12/8/2022
Relocate	Scripps Waverider Lighted Research Buoy 029	Y "029" Fl (5) Y 20s Priv	N 37° 56' 25.200"	W 123° 27' 54.000"	LNM 37/22, 11th Dist	1816	18640_1	9/22/2022	9/22/2022
Relocate	NOAA Environmental Buoy 46013	Y ODAS "46013" Fl (4) Y 20s PA	N 38° 14' 05.000"	W 123° 19' 01.000"	LNM 18/22, 11th Dist	1816	18640_1	5/12/2022	5/12/2022
Add	Sounding in Fathoms & Feet	4 5	N 37° 46' 37.740"	W 122° 36' 51.600"	LNM 31/21, 11th Dist	1816	18640_1	8/5/2021	8/5/2021
Relocate	Four Fathom Bank Lighted Bell Buoy	RG Fl (2+1) R 6s BELL	N 37° 48' 45.767"	W 122° 32' 27.663"	LNM 24/21, 11th Dist	1816	18640_1	6/24/2021	6/24/2021
Relocate	Noonday Rock Lighted Bell Buoy 28	R "28" Fl R 4s BELL	N 37° 47' 35.394"	W 123° 10' 43.734"	LNM 24/21, 11th Dist	1816	18640_1	6/24/2021	6/24/2021
Relocate	Four Fathom Bank Lighted Bell Buoy	RG Fl (2+1) R 6s BELL	N 37° 48' 44.903"	W 122° 32' 29.044"	LNM 25/20, 11th Dist	1816	18640_1	7/2/2020	7/2/2020
Relocate	NOAA Environmental Lighted Buoy 46013	Y ODAS "46013" Fl (4) Y 20s PA	N 38° 15' 12.000"	W 123° 18' 12.000"	LNM 46/19, 11th Dist	1816	18640_1	11/21/2019	11/21/2019
Relocate	Scripps Waverider Lighted Research Buoy 029	Y "029" Fl (5) Y 20s Priv	N 37° 56' 12.060"	W 123° 27' 46.500"	LNM 45/19, 11th Dist	1816	18640_1	11/14/2019	11/14/2019
Relocate	Waverider Research Buoy 029	Y "029" Fl (5) Y 20s Priv	N 37° 56' 12.000"	W 123° 27' 46.000"	LNM 44/19, 11th Dist	1816	18640_1	11/7/2019	11/7/2019
Change	NOAA Environmental Lighted Buoy 46013	Y ODAS "46013" Fl (4) Y 20s PA	N 38° 14' 17.031"	W 123° 18' 26.606"	LNM 31/19, 11th Dist	1816	18640_1	8/8/2019	8/8/2019
Relocate	Four Fathom Bank Lighted Bell Buoy	RG Fl (2+1) R 6s BELL	N 37° 48' 43.890"	W 122° 32' 30.396"	LNM 30/18, 11th Dist	1816	18640_1	7/26/2018	7/26/2018
Relocate	NOAA Environmental Lighted Buoy 46026	Y ODAS "46026" Fl (4) Y 20s PA	N 37° 45' 13.990"	W 122° 50' 20.473"	LNM 20/18, 11th Dist	1816	18640_1	5/24/2018	5/24/2018
Change	Drakes Bay Mooring Buoy	"CG"	N 38° 00' 13.791"	W 122° 58' 02.588"	LNM 19/18, 11th Dist	1816	18640_1	5/17/2018	5/17/2018
Change	San Francisco Main Ship Channel Lighted Bell Buoy 1	G "1" Q G BELL AIS	N 37° 46' 11.185"	W 122° 37' 55.943"	LNM 17/18, 11th Dist	1816	18640_1	5/3/2018	5/3/2018
Change	Mile Rocks Light	Fl 5s 49ft 14M AIS	N 37° 47' 34.159"	W 122° 30' 37.350"	LNM 44/17, 11th Dist	1816	18640_1	11/9/2017	11/9/2017
Change	San Francisco Main Ship Channel Lighted Whistle Buoy 2	R "2" Q R WHIS AIS	N 37° 45' 48.008"	W 122° 37' 44.496"	LNM 31/17, 11th Dist	1816	18640_1	8/10/2017	8/10/2017
Relocate	San Francisco Main Ship Channel Lighted Bell Buoy 1	G "1" Q G BELL	N 37° 46' 11.185"	W 122° 37' 55.943"	LNM 31/17, 11th Dist	1816	18640_1	8/10/2017	8/10/2017
Change	San Francisco Main Ship Channel Lighted Whistle Buoy 2	R "2" Q R WHIS	N 37° 45' 48.008"	W 122° 37' 44.496"	LNM 30/17, 11th Dist	1816	18640_1	8/3/2017	8/3/2017
Relocate	San Francisco Main Ship Channel Lighted Whistle Buoy 2	R "2" Q R WHIS	N 37° 45' 48.008"	W 122° 37' 44.496"	LNM 30/17, 11th Dist	1816	18640_1	8/3/2017	8/3/2017
Change	San Francisco Main Ship Channel Lighted Bell Buoy 1	G "1" Q G BELL	N 37° 46' 11.157"	W 122° 37' 55.637"	LNM 30/17, 11th Dist	1816	18640_1	8/3/2017	8/3/2017
Relocate	San Francisco Main Ship Channel Lighted Bell Buoy 1	G "1" Q G BELL	N 37° 46' 11.157"	W 122° 37' 55.637"	LNM 30/17, 11th Dist	1816	18640_1	8/3/2017	8/3/2017
Change	NOAA Environmental Buoy 46013	Y "46013" Fl (4) Y 20s	N 38° 14' 17.031"	W 123° 18' 26.606"	LNM 32/16, 11th Dist	1816	18640_1	8/18/2016	8/18/2016
Relocate	NOAA Environmental Buoy 46013	Y "46013" Fl (4) Y 20s	N 38° 14' 17.031"	W 123° 18' 26.606"	LNM 32/16, 11th Dist	1816	18640_1	8/18/2016	8/18/2016
Relocate	Noonday Rock Lighted Bell Buoy 28	R "28" Fl R 4s BELL	N 37° 47' 31.670"	W 123° 10' 40.491"	LNM 31/16, 11th Dist	1816	18640_1	8/11/2016	8/11/2016
Change	Point Bonita Light	Oc 4s 124ft 18M HORN MRASS (see note K) AIS	N 37° 48' 56.120"	W 122° 31' 46.266"	LNM 05/16, 11th Dist	1816	18640_1	2/11/2016	2/11/2016
Change	Point Arena Light	Fl 15s 155ft 14M	N 38° 57' 17.127"	W 123° 44' 26.158"	LNM 41/15, 11th Dist	1816	18640_1	10/22/2015	10/22/2015
Relocate	Point Arena Light	Fl 15s 155ft 14M	N 38° 57' 17.127"	W 123° 44' 26.158"	LNM 41/15, 11th Dist	1816	18640_1	10/22/2015	10/22/2015
Add	NOTE K	MARINER ACTIVATED SOUND SIGNAL (MRASS) Horn is activated by keying the mic 5 times on VHF-FM Ch 81A- horn will operate for thirty minutes.	N 38° 32' 00.000"	W 122° 45' 00.000"	LNM 39/15, 11th Dist	1816	18640_1	10/22/2015	10/15/2015
Relocate	Point Bonita Light	Oc 4s 124ft 18M HORN	N 37° 48' 56.120"	W 122° 31' 46.266"	LNM 39/15, 11th Dist	1816	18640_1	10/22/2015	10/15/2015
Change	Point Bonita Light	Oc 4s 124ft 18M HORN MRASS (see Note K)	N 37° 48' 56.120"	W 122° 31' 46.266"	LNM 39/15, 11th Dist	1816	18640_1	10/22/2015	10/15/2015
Edition 27, Print Date Oct. /2015
Change	San Francisco Approach Inbound Northern TSS V-AIS 3N	Radio Calling-In Point Chart 1: M40.1 V-AIS "3N" Channel 12	N 38° 07' 28.980"	W 123° 21' 34.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound Western TSS V-AIS 6W	Radio Calling-In Point Chart 1: M40.1 V-AIS "6W" Channel 12	N 37° 42' 21.000"	W 122° 48' 16.020"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound VTS Northern Limit TSS V-AIS 4N	Radio Calling-In Point Chart 1: M40.1 V-AIS "4N" Channel 12	N 38° 09' 37.020"	W 123° 20' 33.000"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound Southern TSS V-AIS 6S	Radio Calling-In Point Chart 1: M40.1 V-AIS "6S" Channel 12	N 37° 39' 16.020"	W 122° 43' 37.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound Northern TSS V-AIS 6N	Radio Calling-In Point Chart 1: M40.1 V-AIS "6N" Channel 12	N 37° 48' 54.000"	W 122° 47' 13.020"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound Northern TSS V-AIS 5N	Radio Calling-In Point Chart 1: M40.1 V-AIS "5N" Channel 12	N 37° 58' 49.980"	W 123° 09' 04.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Outbound Exiting Western TSS V-AIS 5W	Radio Calling-In Point Chart 1: M40.1 V-AIS "5W" Channel 12	N 37° 33' 57.000"	W 123° 04' 07.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Inbound Western TSS V-AIS 2W	Radio Calling-In Point Chart 1: M40.1 V-AIS "2W" Channel 12	N 37° 32' 22.020"	W 123° 02' 46.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Inbound Western TSS V-AIS 1W	Radio Calling-In Point Chart 1: M40.1 V-AIS "1W" Channel 12	N 37° 40' 43.980"	W 122° 46' 46.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Inbound Southern TSS V-AIS 1S	Radio Calling-In Point Chart 1: M40.1 V-AIS "1S" Channel 12	N 37° 39' 10.980"	W 122° 39' 47.220"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Inbound Northern TSS V-AIS 2N	Radio Calling-In Point Chart 1: M40.1 V-AIS "2N" Channel 12	N 37° 57' 16.980"	W 123° 10' 43.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Change	San Francisco Approach Inbound Northern TSS V-AIS 1N	Radio Calling-In Point Chart 1: M40.1 V-AIS "1N" Channel 12	N 37° 47' 10.980"	W 122° 48' 31.980"	LNM 02/15, 11th Dist	1816	18640_1	1/29/2015	1/22/2015
Relocate	Drakes Bay Mooring Buoy DB	"DB"	N 38° 00' 13.791"	W 122° 58' 02.588"	LNM 43/14, 11th Dist	1816	18640_1	11/6/2014	11/6/2014
Delete	Fort Ross Bell Buoy 32	R "32" BELL	N 38° 28' 38.589"	W 123° 12' 58.024"	LNM 35/14, 11th Dist	1816	18640_1	9/11/2014	9/11/2014
Relocate	Duxbury Reef Lighted Buoy 1DR	G "1DR" Fl G 6s	N 37° 51' 36.588"	W 122° 41' 43.424"	LNM 34/14, 11th Dist	1816	18640_1	9/4/2014	9/4/2014
Change	Duxbury Reef Lighted Buoy 1DR	G "1DR" Fl G 6s	N 37° 51' 36.588"	W 122° 41' 43.424"	LNM 34/14, 11th Dist	1816	18640_1	9/4/2014	9/4/2014
Delete	Saunders Reef Lighted Gong Buoy 34	R "34" Fl R 6s GONG	N 38° 50' 44.064"	W 123° 40' 05.689"	LNM 20/14, 11th Dist	1816	18640_1	6/5/2014	6/5/2014
Relocate	FOUR FATHOM BANK LTD BELL BUOY	RG Fl (2+1) R 6s BELL	N 37° 48' 44.419"	W 122° 32' 28.477"	LNM 17/14, 11th Dist	1816	18640_1	5/15/2014	5/15/2014
Add	DANGEROUS WRECK	NONE	N 38° 28' 40.680"	W 123° 11' 02.280"	LNM 13/14, 11th Dist	1816	18640_1	4/10/2014	4/10/2014
Add	SAN FRANCISCO APPROACH INBOUND WESTERN TSS V-AIS "6W"	V-AIS "6W"	N 37° 42' 21.000"	W 122° 48' 16.020"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "4N"	V-AIS "4N"	N 38° 09' 37.020"	W 123° 20' 33.000"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND SOUTHERN TSS V-AIS "6S"	V-AIS "6S"	N 37° 39' 16.020"	W 122° 43' 37.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "6N"	V-AIS "6N"	N 37° 48' 54.000"	W 122° 47' 13.020"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "5N"	V-AIS "5N"	N 37° 58' 49.980"	W 123° 09' 04.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND WESTERN TSS V-AIS "5W"	V-AIS "5W"	N 37° 33' 57.000"	W 123° 04' 07.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND WESTERN TSS V-AIS "2W"	V-AIS "2W"	N 37° 32' 22.020"	W 123° 02' 46.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND WESTERN TSS V-AIS "1W"	V-AIS "1W"	N 37° 40' 43.980"	W 122° 46' 46.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "3N"	V-AIS "3N"	N 38° 07' 28.980"	W 123° 21' 34.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND SOUTHERN TSS V-AIS "1S"	V-AIS "1S"	N 37° 39' 10.980"	W 122° 39' 47.220"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "2N"	V-AIS "2N"	N 37° 57' 16.980"	W 123° 10' 43.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Add	SAN FRANCISCO APPROACH INBOUND NORTHERN TSS V-AIS "1N"	V-AIS "1N"	N 37° 47' 10.980"	W 122° 48' 31.980"	LNM 11/14, 11th Dist	1816	18640_1	4/3/2014	4/3/2014
Change	POINT REYES LIGHT	Fl 5s 265ft 14M HORN	N 37° 59' 44.193"	W 123° 01' 23.358"	LNM 07/14, 11th Dist	1816	18640_1	3/6/2014	3/13/2014
Change	SAN FRANCISCO APPROACH LTD WHIS BUOY SF	RW "SF" Mo (A) WHIS RACON (--) AIS	N 37° 44' 59.749"	W 122° 41' 33.940"	LNM 06/14, 11th Dist	1816	18640_1	3/6/2014	3/13/2014
Change	MILE ROCKS LIGHT	Fl 5s 49ft 14M HORN AIS	N 37° 47' 34.159"	W 122° 30' 37.350"	LNM 06/14, 11th Dist	1816	18640_1	3/6/2014	3/13/2014
Delete	SAN FRANCISCO OUTFALL SOUTH RESEARCH BUOY	Y Fl Y 6s Priv	N 37° 41' 58.160"	W 122° 34' 32.970"	LNM 49/13, 11th Dist	1816	18640_1	12/17/2013	12/18/2013
Delete	SAN FRANCISCO OUTFALL NORTH RESEARCH BUOY	Y Fl Y 6s Priv	N 37° 42' 29.330"	W 122° 34' 58.890"	LNM 49/13, 11th Dist	1816	18640_1	12/17/2013	12/18/2013
Delete	CORDELL BANK LTD RESEARCH BUOY	Y Fl (5) Y 20s Priv	N 38° 03' 00.600"	W 123° 27' 22.800"	LNM 36/13, 11th Dist	1816	18640_1	9/11/2013	10/29/2013
Change	LIGHTED BELL BUOY N	Y "N" Fl Y 4s BELL	N 37° 48' 02.000"	W 122° 47' 55.000"	LNM 27/13, 11th Dist	1816	18640_1	7/25/2013	10/29/2013
Change	LIGHTED GONG BUOY W	Y "W" Fl Y 2.5s GONG	N 37° 41' 27.755"	W 122° 47' 39.962"	LNM 27/13, 11th Dist	1816	18640_1	7/25/2013	10/29/2013

This listing provides all corrections to this chart since 5/30/2013, the Release Date of Edition 26.

Edition: 27, Print Date: Oct. /2015
Edition: 26, Print Date: May. /2013
Edition: 25, Print Date: Aug. /2005
Edition: 24, Print Date: 7/8/2000

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Chart: 18640, Current Edition: 27, Print Date: Oct. /2015San Francisco to Point Arena

Chart: 18640, Current Edition: 27, Print Date: Oct. /2015
San Francisco to Point Arena