SIERRA
Current Status
Where is the vessel?
SIERRA is currently in 53 nm NW of Basco, based on AIS data received about 17h ago.
Latest AIS update:
Current position: 20.99242° N, 121.22984° E (53 nm NW of Basco)
Average speed (last 7 days): Loading…
Average speed (last 30 days): Loading…
Vessel profile: SIERRA is a Crude Oil Tanker with dimensions m x m.
This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.
The current position of vessel SIERRA is 20.99242 lat / 121.22984 lng. Updated: 2026-05-20 21:44:14 UTCMore recent position available: 2 h 3 min ago
Free positions are delayed by 14 hours.
We recommend registering. If you register, paid vessel access will be saved in your profile. Guest access works only through a personal link.
Nearest reference points:
- 66 nm W of Basco
- 106 nm W of Basco
- 26 nm SE of Kaohsiung
Currently sailing under the flag of Cameroon 
Details:
Live Vessel SIERRA Analytics (details, animations, etc.)
Recent AIS points (UTC):
2026-05-20 21:44:14 UTC · 20.99242, 121.22984 · SOG 9.6 kn · COG 69°2026-05-20 21:44:14 UTC · 20.99242, 121.22984 · SOG 9.6 kn · COG 69°
2026-05-20 21:44:14 UTC · 20.99242, 121.22984 · SOG 9.6 kn · COG 69°
2026-05-20 21:44:14 UTC · 20.99242, 121.22984 · SOG 9.6 kn · COG 69°