LOIS H (IMO 8606549)
LOIS H is a Tug built in 1986 and flying the United States of America flag, placing it in its 40th year of service. The vessel reports a gross tonnage of 155 and has no recorded deadweight tonnage. This small-scale vessel is configured for specialized towing and harbor assistance operations. The vessel is classed by Other, which is not an IACS member. It has been observed operating in the North America West Coast region. LOIS H has operated under one former name and one former flag state. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 30 March 2026.
- Type: Tug
- Flag: United States of America
- Year built: 1986
- MMSI: 366983840
- Call sign: WTD4576
- Gross tonnage: 155
- Deadweight: 0 t
- Port State Control (PSC) inspections: 1 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 30/03/2026
- Registered owner · Ship manager: BOYER TOWING INC (USA)
- Last AIS position: 47°32.3′N · 122°19.7′W · Speed 0.0 kn · moored · received 19 October 2026 at 01:26 UTC
- Destination: Seattle (US SEA)
Frequently asked questions
What is the vessel type of LOIS H?
LOIS H is a Tug. It was built in 1986 and is currently in its 40th year of service.
What is the gross tonnage of LOIS H?
The vessel has a gross tonnage of 155. There is no deadweight tonnage recorded for this unit.
Where has LOIS H been operating recently?
The vessel has been observed in the North America West Coast region. This is the primary geographic area listed in its recent movement data.
How many inspections has LOIS H undergone?
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions, with 2 deficiencies recorded. The most recent inspection was on 30 March 2026. All-time records show 1 inspection since 2026 and no detentions.
What is the flag state of LOIS H?
The vessel currently flies the flag of the United States of America. Its history shows it has operated under one former flag state.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.