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GPS coordinates for YRA Racing marks in San Francisco Bay

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YRA-Marks

GPS coordinates for YRA Racing marks in San Francisco Bay

See NEWS.md for recent updates.

This project contains GPS coordinates for nearly all racing marks in the San Francisco Bay and some other "interesting" marks. The information here was collected from multiple sources:

You can download the list in multiple formats or look at them using Google Maps which also allows to search for these marks on the map using the mark name (e.g. "YRA-18").

The easiest way to download all files is to left-click on the green "Code" button in the lop-right corner and then left-click the "Download ZIP" at the bottom of the resulting popup windows. The resulting ZIP file contains the marks in all the generated formats listed below.

If you just want a single file, you can also right-click on the file name above and then select "Save Link as...".

Of course I do not claim that any of this information is correct and strongly advise not to use this for navigation. Having said that, if anyone finds mistakes or has additions, please feel free to send me updates.

For most marks that are listed in "Volume 6 - District 11" of the Weekly Light List, the description in San_Francisco.csv contains the light number in [] (e.g. [360] for the Lightship). However, that number is omitted from all the other files because it is not of interest to most users.

All The Marks

Name Latitude Longitude Description
YRA-1 37.929200 -122.431000 Red Rock Island
YRA-2 37.826229 -122.422142 W Fl W 5s Alcatraz Light
YRA-3 37.699196 -123.001837 W Fl W 15s Farallon Light
YRA-4 37.852800 -122.443500 Lighted red nun buoy near Pt Knox
YRA-6 37.811000 -122.430200 Lighted yellow column “M“ approx. 0.1 nm north of Ft Mason docks (Phil Perkins)
YRA-7 37.833317 -122.396439 R '2' Fl R 6s San Francisco Bay North Channel Lighted Buoy 2
YRA-8 37.847042 -122.396470 R '4' Fl R 2.5s San Francisco Bay North Channel Lighted Buoy 4
YRA-12 37.843825 -122.453357 G '1' Fl G 4s Raccoon Strait Lighted Buoy 1 (Little Harding)
YRA-13 37.807500 -122.460667 Crissy Field Buoy
YRA-15 37.839800 -122.466300 Lighted yellow column approx. 0.5 nm east of Yellow Bluff (Hank Easom)
YRA-16 37.810000 -122.466300 Lighted yellow column approx. 0.2 nm east of Ft.Point (Tom Blackaller)
YRA-17 37.838239 -122.445994 RG 'HR' Fl (2+1)R 6s Harding Rock Lighted Buoy HR
YRA-18 37.818376 -122.403448 GR 'BR' Fl (2+1)G 6s Blossom Rock Lighted Bell Buoy BR (Blossom Rock)
YRA-19 37.879698 -122.414932 R '8' Fl R 2.5s San Francisco Bay North Channel Lighted Buoy 8
YRA-21 37.832016 -122.408648 G '1' Fl G 6s San Francisco Bay North Channel Lighted Buoy 1
YRA-23 37.864176 -122.408877 RW 'A' Mo (A) W San Francisco Bay North Channel Lighted Buoy A
YRA-24 37.860874 -122.396470 R '6' Fl R 4s San Francisco Bay North Channel Lighted Bell Buoy 6
YRA-28 37.890572 -122.417659 R '2' Fl R 2.5s Southampton Shoal Channel Lighted Buoy 2
YRA-29 37.903908 -122.420154 R '4' Fl R 4s Southampton Shoal Channel Lighted Buoy 4
YRA-32 37.746000 -122.323333 Fl Y4s 'A' Approx 2.5 nm East of Army St Terminal
YRA-33 37.800985 -122.347771 R '4' Fl R 4s Oakland Inner Harbor Lighted Buoy 4
YRA-34 37.758250 -122.368350 R '2' Fl R 2.5s Lash Terminal Approach Lighted Buoy 2
YRA-35 37.776793 -122.331076 G '3' Fl G 2.5s Alameda Naval Air Station Channel Light 3
YRA-36 37.773362 -122.330164 R '4' Fl R 4s Alameda Naval Air Station Channel Light 4
YRA-37 37.739517 -122.359902 G '5' Fl G 4s Lash Terminal Approach Lighted Buoy 5
YRA-A 37.810167 -122.446069 Yellow sphere 'A' Outer Buoy St. Francis Yacht Club
YRA-AS1 37.771800 -122.382300 Yellow sphere approx. 0.3 nm east of BVYC
YRA-B 37.808285 -122.446069 Inner yellow sphere mark 'B' off St. Francis Yacht Club - Billingham
YRA-CM2 37.928258 -122.468584 R '2' Iso R 6s Corte Madera Channel Light 2
YRA-DB 38.004000 -122.967300 White buoy “DB” located in Drakes Bay
YRA-DOC 37.857680 -122.349403 G '3' Fl G 4s Berkeley Marina Channel Light 3
YRA-FOC 37.864200 -122.377000 Olympic Circle buoy “F”
YRA-G1 37.769777 -122.632222 G '1' Q G San Francisco Main Ship Channel Lighted Bell Buoy 1
YRA-G7 37.781869 -122.589909 G '7' Fl G 2.5s San Francisco Main Ship Channel Lighted Bell Buoy 7
YRA-N 37.855940 -122.468682 R '2' Fl R 4s Sausalito Channel Light 2
YRA-NAS1 37.777260 -122.341322 G '1' Fl G 4s Alameda Naval Air Station Channel Entrance Lighted Bell Buoy 1
YRA-NAS2 37.774196 -122.341061 R '2' Fl R 4s Alameda Naval Air Station Channel Entrance Lighted Buoy 2
YRA-NG7 37.934091 -122.485529 G '7' Fl G 2.5s Corte Madera Channel Light 7
YRA-NO 37.800559 -122.798626 Y 'N' Fl Y 4s San Francisco North Traffic Lane Lighted Bell Buoy N
YRA-NR12 37.913595 -122.445155 R '12' Fl R 2.5s San Francisco Bay North Channel Lighted Buoy 12
YRA-NR14 37.930484 -122.443433 R '14' Fl R 4s San Francisco Bay North Channel Lighted Buoy 14
YRA-NR6 37.916245 -122.422347 R '6' Fl R 2.5s Southampton Shoal Channel Lighted Buoy 6
YRA-PB 37.812713 -122.541017 RG Fl (2+1)R 6s Four Fathom Bank Lighted Bell Buoy (Point Bonita)
YRA-R2 37.763339 -122.629042 R '2' Q R San Francisco Main Ship Channel Lighted Whistle Buoy 2
YRA-R8 37.775402 -122.587298 R '8' Fl R 2.5s San Francisco Main Ship Channel Lighted Whistle Buoy 8
YRA-SC1 37.775559 -122.365849 GR 'SC' Fl (2+1)G 6s San Francisco Bay Preferred Channel Lighted Buoy SC
YRA-SF 37.749934 -122.692776 RW 'SF' Mo (A) W San Francisco Approach Lighted Whistle Buoy SF (Lightship)
YRA-SO 37.648771 -122.695004 Y 'S' Fl Y 4s San Francisco South Traffic Lane Lighted Bell Buoy S
YRA-TYC 37.909500 -122.470000 Privately maintained White mark 'TYC' off entrance to Paradise Cove Harbor
YRA-WE 37.691046 -122.794449 Y 'W' Fl Y 2.5s San Francisco West Traffic Lane Lighted Gong Buoy W
YRA-X 37.811200 -122.443000 Yellow/blue sphere “X” Golden Gate Yacht Club
YRA-XOC 37.872300 -122.358500 Olympic Circle buoy “X” (Bobbi Tossi)
2CR 37.931664 -122.420890 R '2CR' Fl R 4s Castro Rocks Lighted Buoy 2CR
BON 37.833598 -122.568289 R '2' Fl R 6s Bonita Channel Lighted Whistle Buoy 2
BRO 37.963145 -122.434389 Brothers Islands North of Richmond Bridge
BYC 37.867833 -122.326000 Berkeley Yacht Club
CP-Z 37.614000 -122.311800 Coyote Point Yacht Club Mark Z
CR 37.536121 -122.552518 R '26' Fl R 2.5s Colorado Reef Lighted Buoy 26
DUX 37.860167 -122.695411 G '1DR' Fl G 6s Duxbury Reef Lighted Buoy 1DR
G25 38.033258 -122.161926 G '25' Q G Carquinez Strait Lighted Buoy 25
GGB 37.818433 -122.478323 Golden Gate Bridge - Middle
GGB-NT 37.825150 -122.479141 Golden Gate Bridge - North Tower
GGB-ST 37.813966 -122.478361 Golden Gate Bridge - South Tower
HMB-1 37.486228 -122.506100 G '1' Fl G 2.5s Pillar Point Harbor Entrance Lighted Gong Buoy 1
HMB-1S 37.464695 -122.469723 G '1S' Fl G 6s Southeast Reef Southern End Lighted Gong Buoy 1S
HMB-2 37.472848 -122.484121 R '2' Fl R 4s Pillar Point Harbor Entrance Lighted Buoy 2
HMB-3 37.481525 -122.483054 G '3' Fl G 4s Pillar Point Harbor Entrance Lighted Bell Buoy 3
HMB-PP 37.472226 -122.513765 RW 'PP' Mo (A) W Pillar Point Harbor Approach Lighted Buoy PP
Island-1 37.793289 -122.278976 Island YC red/orange ball near Jack London Square
Island-2 37.787647 -122.266652 Island YC red/orange ball south of Jack London Aquatic Park
Island-3 37.783585 -122.257527 Island YC red/orange ball between G daymark on west end of CG Island and Encinal Basin
Island-5 37.776848 -122.244162 Island YC pink ball SE of CG Island
Island-X 37.778413 -122.248656 Island YC red/orange ball between RC dock and CG Island pier
MIS#1 38.070983 -122.247517 G '1' Fl G 2.5s Mare Island Strait Lighted Buoy 1
MR 37.792825 -122.510390 Mile Rocks Light
ONR 37.708147 -122.583025 Y Fl Y6s Yellow ball San Francisco Outfall North Research Buoy
PPL-P 38.016569 -122.367474 W 'P' Fl W 2.5s Point Pinole Light P
PRE#2 38.049079 -122.422047 R '2' Fl R 2.5s Petaluma River Entrance Light 2
PSB#2 37.967788 -122.429246 R '2' Fl R 4s San Pablo Bay Lighted Buoy 2
RHC#2 37.918193 -122.417493 R '2' Q R Richmond Harbor Channel Lighted Buoy 2
RHC#6 37.905675 -122.394102 R '6' Fl R 4s Richmond Harbor Channel Lighted Buoy 6
RHC#7 37.906595 -122.386237 G '7' Fl G 4s Richmond Harbor Channel Lighted Buoy 7
RHC#8 37.904440 -122.385007 R '8' Fl R 6s Richmond Harbor Channel Light 8
RWC#12 37.559827 -122.210537 R '12' Fl R 4s San Francisco Bay South Channel Light 12
RWC#2 37.552889 -122.196530 R '2' Q R Redwood Creek Entrance Light 2
RWC#3 37.549939 -122.193370 G '3' Fl G 4s Redwood Creek Entrance Light 3
RWC#4 37.547073 -122.195089 R '4' Fl R 2.5s Redwood Creek Entrance Light 4
RYC-A 37.897450 -122.389783 Richmond Yacht Club A (former Olympic Circle A)
RYC-BK 37.886400 -122.402600 Richmond Yacht Club Bob Klein yellow - 200y N of YRA-14
SBC#1 37.695759 -122.339447 G '1' Fl G 4s San Bruno Shoal Channel Light 1
SBC#2 37.694935 -122.341402 R '2' Fl R 4s San Bruno Shoal Channel Lighted Buoy 2
SBC#4 37.668387 -122.328374 R '4' Fl R 2.5s San Bruno Shoal Channel Light 4
SBC#6 37.643104 -122.315611 R '6' Fl R 4s San Bruno Shoal Channel Light 6
SBC#8 37.604621 -122.291406 R '8' Fl R 4s San Francisco Bay South Channel Light 8
SBC#8A 37.588834 -122.269718 '8A' San Francisco Bay South Channel Daybeacon 8A
SRC#17 37.957339 -122.457189 G '17' Fl G 4s San Francisco Bay North Channel Light 17
SYC-A 37.532333 -122.171833 Sequoia Yacht Club mark A. White collar buoy
SYC-B 37.582666 -122.248074 G '11' San Francisco Bay South Channel Buoy 11
SYC-E 37.580167 -122.217833 Sequoia Yacht Club mark E. Yellow collar buoy
SYC-O 37.560167 -122.186000 Sequoia Yacht Club mark O. Yellow collar buoy
SYC-P 37.558500 -122.187833 Sequoia Yacht Club mark P. White collar buoy
SYC-S 37.566167 -122.228833 Sequoia Yacht Club mark S. Yellow collar buoy
SYC-X 37.570500 -122.202167 Sequoia Yacht Club mark X. Yellow collar buoy
SYC-Y 37.537000 -122.164500 Sequoia Yacht Club mark Y. Yellow collar buoy
TI#6 37.833229 -122.372506 R '6' Fl R 2.5s Treasure Island North End Light 6

The marks are offered in multiple formats from generated San_Francisco.csv using GPSBabel.

As an example, the GPX file was generated using

gpsbabel -i unicsv -f San_Francisco.csv -o gpx -F San_Francisco.gpx

Right now I offer the following formats:

  • CSV simple text format with coordinates in decimal degrees (e.g. -122.358967)

  • GPX very common format. This can also be directly used as a layer in the excellent OpenCPN chartplotter and navigation software.

  • POI Garmin POI format (should work for Garmin Marine handhelds)

  • DMM CSV with coordinates in degrees and decimal minutes (e.g. W122 21.538020)

  • DMS CSV with coordinates in degrees, minutes and decimal seconds (e.g. W122 21 32.281)

  • NOAA CSV with coordinates in degrees, minutes and decimal seconds (e.g. 122-21-32.281W). This is the format used in the NOAA light lists.

  • SHP format commonly used in mapping applications

  • HTML simple text version

If you need another format, drop me a note and I might add it. Of course you can also always use GPSBabel yourself.

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GPS coordinates for YRA Racing marks in San Francisco Bay

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