Sail Safely: Use a Reliable Paper Chart

NOAA Nautical Chart 18661

Sacramento and San Joaquin Rivers Old River, Middle River and San Joaquin River extension;Sherman Island

Scale: 40,000
Actual Chart Size: 50.7" x 36.2"
Paper Size: 42.0" x 54.0"
Edition #: 30
Edition Date: 2009-03-01
NTM Notice/Date: 4820 2020-11-28
LNM Notice/Date: 4620 2020-11-17

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.

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