Description
Tide heights recorded at Port Amberstead Harbour, used to plan dredging and, later, to measure the rise in sea level.
Provenance
Found during a house clearance in North Linridge and passed to Lazarus. A few hundred bad sectors were retried until all but a handful read. Everything was recovered, with a few damaged files repaired from a second copy.
Preservation
- Fixity (SHA-256)
e1dcd9fc09d661cdbcd0d9129232ef9ef6267bf96e546d6cc52db9277c49fc8a- Last verified
- Oct 19, 2026, by Vigil
- Migrated to
- CSV with a data dictionary, with the original files kept
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in the Lazarus reading room in Vancouver and in partner reading rooms. Copies may be taken away under the work’s license.
Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.
Cite as: Port Amberstead Harbour Commission, Tide gauge records, Port Amberstead Harbour, 1999–2000 (1999–2000). Lazarus Archive, LZ-03557.