Tanker · Flag LR

SIREN

SIREN is a tanker (IMO 9405423, MMSI 636023680, flag LR). Its last AIS position was reported on 16 Oct 2026 at 08:31 UTC, bound for RU ULU.

Last position

Position41.32° N, 9.81° W
Reported08:31 UTC16 Oct 2026
Speed12.0 kn
Course359°

Status: Under way using engine · Destination as broadcast: RU ULU · ETA as broadcast: 24 Oct 2026, 16:00 UTC

Position of MMSI 636023680, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameSIREN
IMO number9405423
MMSI636023680
Call sign5LOW8
TypeTanker
FlagLR (from the MMSI country code)
Length × beam274 m × 48 m
Highest reported draught9.0 m (last 30 days)
Estimated deadweight≈ 159,000 t (Suezmax) — estimated from AIS dimensions
Destination as broadcastRU ULU
Seen in AIS13 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

No port calls detected in the last 60 days.

SIREN in the API

The full track, every port call and the live position of SIREN 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/9405423/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9405423/port-calls?from=2026-10-10"

Sources

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.