Remember me Log in. Lost your password? Click an area on the map to search for your chart If this text continues to show, your browser is not capable of displaying the maps. At a minimum, you need to enable javascript. Alaska Nautical Charts Products. Great Lakes Nautical Charts Products. Charts from the hydrographic offices in the following countries are or can be corrected up to date, according to the latest Notice to Mariners, before delivery from Weilbach:.
For more information, please contact Weilbach Customer Service operations weilbach. Weilbach offers Notices to Mariners and tracings to nautical charts from hydrographic offices in the following countries:.
Charts from the countries below are corrected upon request, according to the latest Notice to Mariners, before delivery from Weilbach:. Denmark Faroe Islands Greenland. Nautical Charts from various national hydrographic offices world wide. Make sure you have the necessary chart tools to plan your journey. They show much more detail than international sailing charts but still not enough for navigating close to shore or sailing into port.
Harbor charts show a relatively small area in great detail and should be used when making port. Often they have insets that show critical areas at a scale of , Enhanced Content: Many private companies have taken the core data from government charts and enhanced it to provide additional value. Waterproof charts are printed on synthetic paper for use on deck or in small boats.
They are often printed on both sides, so you get twice as much information on each chart. Chartbooks provide all the charts for a single area, the Intracoastal Waterway or Lake Michigan, for example, so you can keep your entire route in one space-saving book.
Latest editions : Many charts change frequently, so look for the edition date, which is printed at the bottom. The NOAA keeps a list of the most current chart editions.
These show the coverage areas for each chart and are essential for planning a trip. Chart Number 1: If you are unfamiliar with reading charts, download a. PDF version below of Chart No. Depth: Water depth may be given in feet, fathoms or meters, and is generally measured at low water. The Compass Rose: There are usually several compass roses printed on a chart, oriented to the North. Direction is measured as a straight line from the center of the circle to a degree number on the compass rose.
The true direction is printed around the outside, the magnetic direction around the inside of the compass rose. The variation, which is the difference between true and magnetic North, is printed in the middle of the rose, along with the annual change. Boaters would use these when navigating with a computer.
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