Tanker · Flag NO

BOW PROSPER

BOW PROSPER is a tanker (IMO 9866770, MMSI 257569000, flag NO). Its last AIS position was reported on 15 Oct 2026 at 17:18 UTC near Port of Buenos Aires, bound for CLMSA. AIS Trail recorded 1 port call in the last 60 days, most recently at Resinfor.

Last position

Position34.65° S, 58.08° WNear Port of Buenos Aires
Reported17:18 UTC15 Oct 2026
Speed12.0 kn
Course116°

Status: Under way using engine · Destination as broadcast: CLMSA · ETA as broadcast: 18 Oct 2026, 12:00 UTC

Position of MMSI 257569000, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameBOW PROSPER
IMO number9866770
MMSI257569000
Call signLAKA8
TypeTanker
FlagNO (from the MMSI country code)
Length × beam183 m × 28 m
Highest reported draught10.4 m (last 30 days)
Estimated deadweight≈ 35,200 t (MR) — estimated from AIS dimensions
Destination as broadcastCLMSA
Seen in AIS11 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
Resinfor ARRSF11 Oct 2026, 23:59 UTC13 Oct 2026, 08:52 UTC32 h 53 min

BOW PROSPER in the API

The full track, every port call and the live position of BOW PROSPER 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/imo/9866770/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9866770/port-calls?from=2026-10-11"

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.

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.