Tug · Flag US
MARGARET MCALLISTER
MARGARET MCALLISTER is a tug (IMO 8990469, MMSI 366909510, flag US). Its last AIS position was reported on 16 Oct 2026 at 22:21 UTC in Port of Charleston Heights, bound for US^0FBP>0FBP. AIS Trail recorded 8 port calls in the last 60 days, most recently at Charleston Heights.
Last position
Destination as broadcast: US^0FBP>0FBP
Position of MMSI 366909510, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | MARGARET MCALLISTER |
|---|---|
| IMO number | 8990469 |
| MMSI | 366909510 |
| Call sign | WDB5426 |
| Type | Tug |
| Flag | US (from the MMSI country code) |
| Length × beam | 33 m × 8 m |
| Highest reported draught | – |
| Estimated deadweight | – |
| Destination as broadcast | US^0FBP>0FBP |
| Seen in AIS | 10 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
Port calls detected by AIS Trail in the last 60 days, newest first.
| Port | Arrived (UTC) | Departed (UTC) | Time in port |
|---|---|---|---|
| Charleston Heights USZGT | 14 Oct 2026, 21:47 UTC | No departure yet | – |
| Charleston Heights USZGT | 14 Oct 2026, 13:33 UTC | 14 Oct 2026, 19:24 UTC | 5 h 50 min |
| Charleston USCHS | 14 Oct 2026, 12:28 UTC | 14 Oct 2026, 12:53 UTC | 24 min |
| Charleston Heights USZGT | 13 Oct 2026, 04:03 UTC | 14 Oct 2026, 11:11 UTC | 31 h 8 min |
| Charleston Heights USZGT | 12 Oct 2026, 16:27 UTC | 12 Oct 2026, 19:17 UTC | 2 h 50 min |
| Charleston Heights USZGT | 12 Oct 2026, 11:04 UTC | 12 Oct 2026, 15:27 UTC | 4 h 23 min |
| Charleston USCHS | 12 Oct 2026, 05:29 UTC | 12 Oct 2026, 09:19 UTC | 3 h 49 min |
| Charleston Heights USZGT | 10 Oct 2026, 20:42 UTC | 12 Oct 2026, 03:32 UTC | 30 h 50 min |
MARGARET MCALLISTER in the API
The full track, every port call and the live position of MARGARET MCALLISTER 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/8990469/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/8990469/port-calls?from=2026-10-10"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.
- Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).
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.
