contour maps

[salmonquest]

Does anyone know where you can find or purchase contour maps for the straits of mackinac.

[boomerang]

here are a few plces

http://ocsdata.ncd.noaa.gov/OnLineViewer/GreatLakesViewerTable.htm

http://mac.usgs.gov/isb/pubs/booklets/usgsmaps/usgsmaps.html#Topographic%20Maps

[salmonquest]

I've found charts I guss I'm looking for somethign with the contour lines drawn in.

[GLF]

Check out this bathymetry viewer. It takes some playing around with, but you can zoom right in and get gps cords with it.

I have a post on how to use in located here.

You can also check Mapserver.

[lrak]

Hello, Did you find the contours yet? Is it possible to share what you found?

[Nailer]

16 hours ago, lrak said:

Hello, Did you find the contours yet? Is it possible to share what you found?

Jason has not visited the site in a few years.  You may try messaging him, ans see it that works.