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US flag AL21

Vessel type: Navigation Aid | IMO: 0 | MMSI: MMSI: 993382029
Call sign:
Current Status

Where is the vessel?

AL21 is currently in 13 nm S of Chilmark, based on AIS data received about 14h ago.

Latest AIS update:

Current position: 41.13144° N, 70.83978° W (13 nm S of Chilmark)

Average speed (last 7 days): Loading…

Average speed (last 30 days): Loading…

Vessel profile: AL21 is a Navigation Aid 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 AL21 is 41.13144 lat / -70.83978 lng. Updated: 2026-05-19 06:20:04 UTC
More recent position available: 28 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:
  • 19 nm S of Chilmark
  • Near VINEYARD HAVEN
  • Near FAIRHAVEN
Details:

Live Vessel AL21 Analytics (details, animations, etc.)


Recent AIS points (UTC):
2026-05-19 02:17:19 UTC · 41.13144, -70.83978 · SOG 0 kn · COG 0°
2026-05-19 04:23:11 UTC · 41.13144, -70.83978 · SOG 0 kn · COG 0°
2026-05-19 04:38:10 UTC · 41.13144, -70.83978 · SOG 0 kn · COG 0°
2026-05-19 06:20:04 UTC · 41.13144, -70.83978 · SOG 0 kn · COG 0°

UTC: --
Start: -- Track timeline (UTC) End: --
Encountered: --


Link to the map:


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AL21 (993382029) last ports (portcalls and passsages)