Vessel · Flag AR

573 B

573 B is a vessel (MMSI 701000798, flag AR). Its last AIS position was reported on 15 Oct 2026 at 17:50 UTC in Port of Buenos Aires. AIS Trail recorded 1 port call in the last 60 days, most recently at Buenos Aires.

Last position

Position34.63° S, 58.35° WIn Port of Buenos Aires
Reported17:50 UTC15 Oct 2026
Speed0.0 kn
Course0°

Status: Under way using engine

Position of MMSI 701000798, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

Name573 B
IMO number–
MMSI701000798
Call sign–
TypeNot given
FlagAR (from the MMSI country code)
Length × beam–
Highest reported draught–
Estimated deadweight–
Destination as broadcast–
Seen in AIS12 Oct 2026 – 15 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Buenos Aires ARBUE12 Oct 2026, 00:49 UTC12 Oct 2026, 01:42 UTC53 min

573 B in the API

The full track, every port call and the live position of 573 B are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.

curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/701000798/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/701000798/port-calls?from=2026-10-10"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.

Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.