What kind of ship is SEAWAYS MUSE?

SEAWAYS MUSE is a chemical tanker sailing under the flag of Marshall Islands, built in 2009. The vessel is 183 m long with a beam of 32.2 m and has a gross tonnage of 29,767.

Who is recorded as the owner or manager of SEAWAYS MUSE?

Heroic Hydra Inc is recorded as ISM manager for SEAWAYS MUSE (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for SEAWAYS MUSE?

Voydar has no matched sanctions record displayed for SEAWAYS MUSE from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for SEAWAYS MUSE. Missing records do not establish whether the ship has been detained.

SEAWAYS MUSE

Chemical tanker · Marshall Islands · built 2009 · AIS Class A

IMO9374301MMSI538011488Call signV7A3031Last AIS position Sep 27, 2026, 00:44 UTC

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In short

SEAWAYS MUSE (Chemical tanker, Marshall Islands flag) was last seen on AIS on Sep 27, 2026, 00:44 UTC, under way at 11.3 kn, near Galveston (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Galveston: arrived Sep 22, 2026, left Sep 24, 2026. ISM manager: Heroic Hydra Inc (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Marshall Islands
Year built: 2009
Gross tonnage: 29,767
Size (length × beam): 183 m × 32 m
ISM manager: Heroic Hydra Inc

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Last reported position

received Sep 27, 2026, 00:44 UTC

Position: 29.3452° N, 94.7139° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.3 kn
Course: 97°
Heading: 99°

29.3452° N, 94.7139° W

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Last 30 days: 1 port call (Galveston).

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

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Identity & particulars

Name: SEAWAYS MUSE
IMO numberWhat is an IMO number?: 9374301
MMSIWhat is an MMSI?: 538011488
Call signWhat is a call sign?: V7A3031
Flag: Marshall Islands
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 29,767
Deadweight (DWT): Source: Wikidata, record Q105766529. Added to Voydar on September 23, 2026. Licence: CC0 1.0.51,498 t
Length overall: 183 m
Beam: 32.2 m
Year built: 2009

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

ISM manager: Heroic Hydra Inc
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Sep 24, 2026, 08:55 UTC	Left GalvestonAIS-detected	Voydar port-call detector (AIS geofence)
Sep 22, 2026, 14:02 UTC	Arrived at GalvestonAIS-detected	Voydar port-call detector (AIS geofence)
May 26, 2019, 13:31 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
May 25, 2019, 05:37 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Apr 15, 2015	Reported departure from Texas CityAuthority-reported	USACE foreign traffic vessel entrances & clearances
Apr 14, 2015	Reported arrival at Texas CityAuthority-reported	USACE foreign traffic vessel entrances & clearances

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	5,508 t	1,760 t	54 days	348 kg
2020	7,913 t	2,521 t	68 days	381 kg
2021	10,875 t	3,438 t	106 days	336 kg
2022	955 t	302 t	7 days	341 kg
2024	4,619 t	1,462 t	52 days	312 kg
2025	6,512 t	2,048 t	79 days	296 kg

Technical efficiency: EEXI (4.89 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Galveston USGLS	Sep 22, 2026, 14:02 UTC	Sep 24, 2026, 08:55 UTC	42 h 53 min

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Hong Kong HKHKG	Arrival	May 25, 2019, 05:37 UTC	CTX	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Texas City USTXT	Departure	Apr 15, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Arrival	Apr 14, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Apr 10, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Apr 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Freeport USFPO	Departure	Mar 24, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Freeport USFPO	Arrival	Mar 20, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Departure	Mar 10, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Arrival	Mar 10, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Feb 28, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Feb 27, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Boston USBOS	Departure	Feb 25, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: April 9, 2010.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Frequently asked questions

Where is SEAWAYS MUSE now?: SEAWAYS MUSE (Chemical tanker, Marshall Islands flag) was last seen on AIS on Sep 27, 2026, 00:44 UTC, under way at 11.3 kn, near Galveston (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is SEAWAYS MUSE?: SEAWAYS MUSE is a chemical tanker sailing under the flag of Marshall Islands, built in 2009. The vessel is 183 m long with a beam of 32.2 m and has a gross tonnage of 29,767.
Who is recorded as the owner or manager of SEAWAYS MUSE?: Heroic Hydra Inc is recorded as ISM manager for SEAWAYS MUSE (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for SEAWAYS MUSE?: Voydar has no matched sanctions record displayed for SEAWAYS MUSE from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for SEAWAYS MUSE. Missing records do not establish whether the ship has been detained.

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