# MarineCadastre (NOAA AIS)

Canonical: https://altdataatlas.com/provider/marinecadastrenoaaais
JSON: https://altdataatlas.com/api/providers/marinecadastrenoaaais.json
As of: 2026-09-29 (register 2026-09-24; coverage record 2026-09-29)
Licence: AltData Atlas Data Licence v1 (https://altdataatlas.com/agents#licence) — attribution required; no bulk redistribution. Not investment advice.

> Free historical AIS vessel-position data for US waters.

## Register row

- Category: [Supply Chain & Shipping](https://altdataatlas.com/category/supply-chain)
- Website: https://hub.marinecadastre.gov
- Geography (provider's home market): US
- Since: 2009
- Delivery: Bulk
- Price band (indicative): Free
- Free sample: yes
- DDQ: not stated
- Verified listing: yes

## Coverage

- Tier: inferred — Likely, unconfirmed — our editorial inference from the provider's category, not a fact about the provider.
- Source: editorial category→sector table v1 (2026-09-29)
- Signals: Supply Chain & Shipping
- Asset classes: Public equities, Commodities
- Regions: North America
- Sectors (likely, editorial inference): Industrials, Consumer Discretionary, Materials, Energy, Consumer Staples
- Approx. companies: not stated
- Index universes: not stated
- Ticker-mapped: not stated
- History since (stated): not stated

## Coverage cells

- supply-chain × Industrials (inferred): https://altdataatlas.com/coverage/supply-chain/industrials
- supply-chain × Consumer Discretionary (inferred): https://altdataatlas.com/coverage/supply-chain/consumer-discretionary
- supply-chain × Materials (inferred): https://altdataatlas.com/coverage/supply-chain/materials
- supply-chain × Energy (inferred): https://altdataatlas.com/coverage/supply-chain/energy
- supply-chain × Consumer Staples (inferred): https://altdataatlas.com/coverage/supply-chain/consumer-staples

Corrections: hello@altdataatlas.com — subject: [Coverage] MarineCadastre (NOAA AIS).

Cite as: AltData Atlas, MarineCadastre (NOAA AIS) (https://altdataatlas.com/provider/marinecadastrenoaaais), as of 2026-09-29. AltData Atlas Data Licence v1.