Dataset
21inch Sea Level Rise 10pct Annual Flood
<div>Area of potential coastal and riverine flooding in Boston under various sea level rise scenarios (9-inch in 2030s, 21-inch in 2050s, and 36-inch in 2070s) at high tide and in the event of storms with an annual exceedance probability (AEP) of 10 and 1 percent.</div><div><br /></div><div>Learn…
Dataset
- Publisher
- Boston Maps
- Spatial coverage
- Boston, Massachusetts
- Keywords
- climate ready boston, flooding, sea level rise
- Publisher's page
- https://data.boston.gov/dataset/21inch-sea-level-rise-10pct-annual-flood
Artifacts
“Preserved” means the archive holds the bytes and their digest. “Referenced” means it holds the record of them and nothing more. The archive does not claim a holding it cannot prove.
| Format | Preservation | Size | Digest | Source |
|---|---|---|---|---|
| ArcGIS GeoServices REST API | referenced | — | — | source |
| CSV | referenced | 183 | 32f010b9b13208a3697472003ae9d476dc694bf2240263b66cc802305415a143 | source |
| GeoJSON | referenced | 12356800 | 9d589e67ad91d1ea3392706883308af3a6a3cef04738b74abf85b82e00d7daa9 | source |
| HTML | referenced | — | — | source |
| HTML | referenced | — | — | source |
| KML | referenced | 5079898 | 3ec918ad34f8ae5de9b74ddb467a6c8d7a7e301b58291bc4ee762328bffd64e9 | source |
| ZIP | referenced | — | — | source |
Identity
- Identifier
- urn:lemay:boston:dataset:21inch-sea-level-rise-10pct-annual-flood
- Canonical URL
- https://boston.fyi/dataset/21inch-sea-level-rise-10pct-annual-flood
- As JSON
- https://boston.fyi/dataset/21inch-sea-level-rise-10pct-annual-flood.json
- Version
- 1 · last changed 2 September 2026
Provenance
- Source
- City of Boston Open Data Portal (Analyze Boston) — source of record
- Licence
- Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public_domain)
- Retrieved
- 2 September 2026
- Source identifier
- 21inch-sea-level-rise-10pct-annual-flood
- Attribution
- City of Boston
- Rights as stated
- Open Data Commons Public Domain Dedication and License (PDDL)
Transform ladder
| # | Operation | Description | Tool |
|---|---|---|---|
| 1 | fetch | retrieved the dataset's metadata record from the CKAN package_show endpoint | archive-ingest 0.1.0 |
| 2 | normalize | mapped the portal's catalogue fields onto the archive's Dataset record; the publisher's own wording and column dictionary are preserved verbatim | archive-ingest 0.1.0 |