Siem Symphony
Current Status
Where is the vessel?
Siem Symphony is currently in 54 nm N of Four Vanguard, based on AIS data received about 15h ago.
Latest AIS update:
Current position: 20.03833° S, 114.60167° E (54 nm N of Four Vanguard)
Average speed (last 7 days): Loading…
Average speed (last 30 days): Loading…
Vessel profile: Siem Symphony is a Offshore Tug Supply Ship with dimensions 89m x 18m.
This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.
The current position of vessel Siem Symphony is -20.03833 lat / 114.60167 lng. Updated: 2026-05-26 11:46:33 UTCMore recent position available: 1 h 30 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.
Currently sailing under the flag of Norway 
Details:
Live Vessel Siem Symphony Analytics (details, animations, etc.)
Recent AIS points (UTC):
2026-05-26 07:16:39 UTC · -19.98833, 113.98167 · SOG 7 kn · COG -1°2026-05-26 07:22:33 UTC · -19.99000, 113.99667 · SOG 8 kn · COG -1°
2026-05-26 09:43:37 UTC · -20.01667, 114.31667 · SOG 8 kn · COG -1°
2026-05-26 11:46:33 UTC · -20.03833, 114.60167 · SOG 8 kn · COG -1°