Tanker · Flag HK
OPTIMAL ACE
OPTIMAL ACE is a tanker (IMO 9304590, MMSI 477215800, flag HK). Its last AIS position was reported on 16 Oct 2026 at 00:40 UTC, bound for TANGER OPL.
Last position
Status: Under way using engine · Destination as broadcast: TANGER OPL · ETA as broadcast: 20 Oct 2026, 06:00 UTC
Position of MMSI 477215800, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | OPTIMAL ACE |
|---|---|
| IMO number | 9304590 |
| MMSI | 477215800 |
| Call sign | VRXL2 |
| Type | Tanker |
| Flag | HK (from the MMSI country code) |
| Length × beam | 183 m × 32 m |
| Highest reported draught | 11.0 m (last 30 days) |
| Estimated deadweight | ≈ 42,500 t (MR) — estimated from AIS dimensions |
| Destination as broadcast | TANGER OPL |
| Seen in AIS | 6 Oct 2026 – 16 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
OPTIMAL ACE in the API
The full track, every port call and the live position of OPTIMAL ACE 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/9304590/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9304590/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Source: Fintraffic / digitraffic.fi, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: decoded, normalized and deduplicated. CC BY 4.0
- Contains data from the Danish Maritime Authority that is used in accordance with the conditions for the use of Danish public data. Conditions for the use of Danish public data
- 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
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.
