Benchmark - 1-1957 HS est
| Benchmark Number | 1-1957 HS est |
|---|---|
| Established In | |
| Condition | UNKNOWN |
| Latitude | 62.683297 |
| Longitude | -91.205583 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A standard Hydrographic Service bronze tablet stamped BM 1-1957, cemented vertically in bedrock on a small rock shelf on the SW shore of a small inland harbour along the SW coast of Marble Island. It is planted approx. 229 m from the inside entrance of the harbour. About 12 metres above the BM along the side of the cliff there is a pool of water, the BM being directly below the west end of this pool. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 4.34 | ACTIVE | CD |