Erndog-
Wonder if this is the hang-up? If travelling along the 90' contour from the south east going northwest the ground comes up fast to 60'?
[img]http://mapserver.maptech.com/homepage/index.cfm?lat=47.64089&lon=-122.42457599999999&scale=25000&zoom=100&type=1&icon=19%5Fblue%5F32%5F32%5F0%5F0%7C47%2E638986%7C%2D122%2E433909%7Chttp%3A%2F%2Fwww%2Emaptech%2Ecom%2Flocationmaps%2Findex%2Ehtm%7C%5EPossible%20hang%2Dup%3F&width=498&height=498&searchscope=dom&scriptfile=http://mapserver.maptech.com/homepage/index.cfm&latlontype=DMS[/img]

Lat/Lon = 47d 38.347N
122d 26.031W