Benchmark - 4-1971
| Benchmark Number | 4-1971 |
|---|---|
| Established In | 1971 |
| Condition | UNSTABLE |
| Latitude | N/A |
| Longitude | N/A |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | BRONZE_TABLET |
| Setting | VERTICAL |
| Description | A standard CHS bronze tablet stamped BM 4-1971 set vertically in the top of a large flat boulder on the shoreline, 42 m SW from the govt wharf and is directly in front of the second or most S'ly cottage, it is 9 m from the NW corner and 10 m from the NE corner of the cottage. Reported unstable due to shoreline erosion. |
| Date | Elevation (m) | Status | Vertical Datum Code |
|---|---|---|---|
| 2000-05-17 | 2.274 | HISTORICAL | CD |
| 2022-08-16 | 2.113 | ACTIVE | CD |