Benchmark - 91C9891

Benchmark Number 91C9891
Established In N/A
Condition GOOD
Latitude 51.84203
Longitude -128.230383
Reference Benchmark No
Vertical Datum Code UNKNOWN
Setting NA
Description Located on a small two treed islet halfway between the southeast end of Spider Island and the south end of Spitfire Island, on the southwest side of the islet, 3.8 metres west of BM 91C9890, set into a rock ledge, a bronze tablet marked: "Hydrographic Service, Canadam 91C9891."
Date Elevation Status Vertical Datum Code
2014-02-26 -9.78 ACTIVE NAD83_CSRS
N/A 3.986 ACTIVE CGVD2013
2014-02-26 3.799 ACTIVE CGVD28_HTv2_0
1991-05-07 6.512 ACTIVE CD