Sail Safely: Use a Reliable Paper Chart

NOAA Nautical Chart 18531

Columbia River Vancouver to Bonneville; Bonneville Dam

Scale: 40,000
Actual Chart Size: 34.4" x 31.3"
Paper Size: 36.0" x 35.0"
Edition #: 24
Edition Date: 2017-12-01
NTM Notice/Date: 4320 2020-10-24
LNM Notice/Date: 4220 2020-10-20

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

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