Military vessel · Flag US
MARY SEARS
MARY SEARS is a military vessel (IMO 9207077, MMSI 303859000, flag US). Its last AIS position was reported on 16 Oct 2026 at 22:20 UTC near Port of Tuas. AIS Trail recorded 1 port call in the last 60 days, most recently at Jurong Island.
Last position
Status: Moored · ETA as broadcast: 5 Oct 2026, 07:30 UTC
Position of MMSI 303859000, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | MARY SEARS |
|---|---|
| IMO number | 9207077 |
| MMSI | 303859000 |
| Call sign | NRFR |
| Type | Military |
| Flag | US (from the MMSI country code) |
| Length × beam | 100 m × 17 m |
| Highest reported draught | 7.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 11 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 |
|---|---|---|---|
| Jurong Island SGJUR | 13 Oct 2026, 22:14 UTC | No departure yet | – |
MARY SEARS in the API
The full track, every port call and the live position of MARY SEARS 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/9207077/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9207077/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Open Waters AIS (https://openwaters.io/ais/), with each event's own source credit (mostly AISHub (https://www.aishub.net) and aisstream.io). Per-event source licence; not merged
- 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.
