Sail Safely: Use a Reliable Paper Chart

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NOAA Nautical Chart 18524

Columbia River Crims Island to Saint Helens

Scale: 40,000
Actual Chart Size: 34.8" x 22.3"
Paper Size: 36.0" x 26.0"
Edition #: 37
Edition Date: 2011-06-01
NTM Notice/Date: 3017 2017-07-29
NTM: http://www.nga.mil/maritime
LNM Notice/Date: 2717 2017-07-04
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.

From $27.00