Benchmark - 1-1958 HS est
| Benchmark Number | 1-1958 HS est |
|---|---|
| Established In | 1958 |
| Condition | GOOD |
| Latitude | 63.217367 |
| Longitude | -68.045733 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A standard Hydrographic Service bronze tablet stamped BM 1-1958, cemented horizontally into solid bedrock on a small ledge about 3 m wide which forms a break in the cliffs. The plug lies adjacent to a cement base on which a tide box was erected and is situated at the north end and on the eastern side of an island at the southern entrance to the Pughresor Channel. Positioned with handheld GPS 2013. 2014 elevation updated 2019-01-17. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1958-01-01 | 15.96 | HISTORICAL | CD |
| 2014-01-01 | 15.856 | ACTIVE | CD |