Benchmark - 3-1958 HS est
| Benchmark Number | 3-1958 HS est |
|---|---|
| Established In | |
| Condition | GOOD |
| Latitude | 59.988478 |
| Longitude | -70.079682 |
| Coordinate Accuracy | APPROXIMATE |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A standard Hydrographic Service bronze tablet stamped BM 3-1958, cemented in bedrock 12 m from high water line and 12 m NE of BM 1.<p> Approximate coordinates based on sketch. |
Elevations
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 1958-01-01 | 14.54 | HISTORICAL | CD |
| 2018-01-01 | 15.46 | ACTIVE | CD |