Gangway AISGangway AISby Motto Marine International
DOCS · API v1
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Ports

Arrivals, departures, in port

GET/v1/ports/{locode}/vessels1 credit per vessel

A port's expected vessels, vessels in port, or arrivals and departures over the last 7 days, filtered by type, flag and length. JSON or CSV.

Parameters

NameDescription
locoderequired
string		In the path.
list
expected | inport | arrived | departed		Default expected.
kind
string		passenger, cargo, tanker, hsc, fishing, service, pleasure or other.
flag
ISO2		Flag state.
min_length, max_length
metres		Size filter.
limit
integer		The first this many, 1 to 300. Only the rows sent are paid for and truncated says whether more were left out.
format
json | csv		Default json. CSV is on paid plans: on the free API allowance it answers 402.
curl "https://gangwayais.com/v1/ports/BEANR/vessels?list=arrived" \
  -H "Authorization: Bearer $GANGWAY_KEY"
{
  "port": {
    "code": "BEANR",
    "name": "Antwerp",
    "country": "BE"
  },
  "list": "arrived",
  "rows": [
    {
      "when": "2026-11-01T04:20:00Z",
      "mmsi": 244000777,
      "name": "EXAMPLE CARRIER",
      "type": 70,
      "length": 180,
      "flag": "NL",
      "destination": "ANTWERP",
      "lat": null,
      "lon": null,
      "position_withheld": true
    }
  ],
  "attribution": {
    "barentswatch": "Gangway AIS (https://gangway.app). Data delivered by BarentsWatch. Contains data under the Norwegian licence for Open Government data (NLOD) distributed by the Norwegian Coastal Administration."
  },
  "notice": "Not for navigation. AIS data can be missing, delayed or wrong. Never use it for navigation, collision avoidance, search and rescue or any safety-of-life decision."
}