Global Economy & Trade
Historical AIS port-activity (US, months-lagged analytics)
Per-port AIS activity proxy folded from NOAA MarineCadastre daily AIS files. Historical analytics, months-lagged - NOT live. Coverage is United States historical analytics. Each port carries an activity-observation count and an AIS ship-type breakdown. This serves the latest computed snapshot - port activity has no by-date dimension. Source: NOAA / BOEM MarineCadastre (public domain, CC0).
get/api/v1/maritime/history/port-activity
Query parameters
portstring
Filter to a single port label (substring match).
Filter to a single port label (substring match).
Response
Per-port historical activity records with CC0 attribution and a months-lagged honesty note.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}