OceanGrafix — Accurate Charts. Confident Boating.
NOAA Nautical Chart 18640
San Francisco to Point Arena
Scale: 207,840
Paper Size: 36.0" x 44.0"
Actual Chart Size: 40.6" x 34.7"
Edition #: 27
Edition Date: 2015-10-01
NTM Notice/Date: 1624 2024-04-20
NTM: https://msi.nga.mil
LNM Notice/Date: 1524 2024-04-09
LNM: http://ocsdata.ncd.noaa.gov/nm
NTM = NGA Notice to Mariners
LNM = Local Notice to Mariners
The chart you are viewing is a NOAA chart by OceanGrafix. Printed “on-demand,” it contains all of the latest NOAA updates as of the time of printing. This chart is available for purchase online or from one of our retailers.