KNOX (IMO 8123523)
KNOX is an Offshore Supply Ship built in 1982 and flying the Vanuatu flag, placing it in its 44th year of service. The vessel reports a deadweight tonnage of 1,123 metric tonnes and a gross tonnage of 758. This vessel is configured for offshore support operations. KNOX is classed by Isthmus Bureau of Shipping. The vessel has been observed in the Middle America and Gulf of Mexico regions. It has previously operated under one former flag and has been registered under three former names. Over the last 36 months it has had 5 port state control (PSC) inspections and 1 detention. The most recent inspection was on 23 October 2025.
- Type: Offshore Supply Ship
- Flag: Vanuatu
- Year built: 1982
- MMSI: 577132000
- Call sign: YJQH4
- Gross tonnage: 758
- Deadweight: 1123 t
- Length overall: 64 m
- Beam: 12 m
- Port State Control (PSC) inspections: 5 since 2024
- PSC detentions in the last 36 months: 1
- Last PSC detention: 23/10/2025, Palm Beach, Florida (US Coast Guard)
- Last PSC inspection: 23/10/2025
- Registered owner · Ship manager: SOUTHEASTERN FREIGHT SERVICE (Bahamas)
- ISM manager: MMS AMERICAS LLC (USA)
- Last AIS position: 26°31.3′N · 078°46.2′W · Speed 4.5 kn · under way · received 5 October 2026 at 19:52 UTC
- Destination: BS FREEPORT
- Arrival alert: rynda.io messages you by email or in Telegram when KNOX arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of KNOX?
KNOX is an Offshore Supply Ship built in 1982. It is currently in its 44th year of service.
What are the tonnage specifications for KNOX?
The vessel has a deadweight tonnage of 1,123 metric tonnes. Its gross tonnage is recorded at 758.
Which classification society maintains KNOX?
KNOX is classed by the Isthmus Bureau of Shipping. The current class status for the vessel is listed as Delivered.
Where has KNOX been operating recently?
The vessel has been observed in the Middle America and Gulf of Mexico regions. These areas represent its most recent recorded geographic activity.
How many PSC inspections has the vessel undergone?
Over the last 36 months it has had 5 port state control (PSC) inspections and 1 detention, with 15 deficiencies recorded. The most recent inspection was on 23 October 2025. All-time records show 5 inspections since 2024 and 1 detention. The most recent detention was on 23 October 2025.
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