Benchmark - 1-1958 HS est

Benchmark Number 1-1958 HS est
Established In
Condition GOOD
Latitude 59.9959
Longitude -69.913733
Coordinate Accuracy APPROXIMATE
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting VERTICAL
Description A standard Hydrographic Service bronze tablet stamped BM 1-1956, cemented in bedrock 9 m from high water mark on south side of small bay at NW extremity of Pikiyulik Island. <p> Coordinates updated from 2019 handheld GPS +\- 2 m

Elevations

Date Elevation (m) Status Vertical Datum Code
2018-10-01 12.52 ACTIVE CD
1958-08-01 11.56 HISTORICAL CD