MAINSTREAM (IMO 8729676)
MAINSTREAM is a Fish Factory Ship built in 1989 and flying the New Zealand flag, placing it in its 37th year of service. The vessel reports a deadweight tonnage of 1,810 metric tonnes, a gross tonnage of 4,407, and a length overall of 104 metres. This vessel is configured for specialized fishing factory operations. MAINSTREAM is classed by Lloyd's Register, which is a member of the International Association of Classification Societies (IACS). The vessel has been observed in the Australia and New Zealand regions. It has previously operated under four different flag states and has been registered under one former name. No port state control (PSC) inspection records are on file for this vessel.
- Type: Fish Factory Ship
- Flag: New Zealand
- Year built: 1989
- MMSI: 512003817
- Call sign: ZMAK
- Gross tonnage: 4407
- Deadweight: 1810 t
- Length overall: 104 m
- Beam: 16 m
- Registered owner: ALTERRA LTD (New Zealand)
- Ship manager: INDEPENDENT FISHERIES LTD (New Zealand)
- Last AIS position: 43°36.4′S · 172°43.1′E · Speed 2.3 kn · under way · received 12 October 2026 at 05:00 UTC
- Destination: Lyttelton (NZ LYT) · ETA 12 October 2026 at 05:55 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when MAINSTREAM arrives in Lyttelton. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of MAINSTREAM?
MAINSTREAM is a Fish Factory Ship. It was built in 1989 and is currently in its 37th year of service.
What are the dimensions of MAINSTREAM?
The vessel has a length overall of 104 metres. It also features a beam of 16 metres.
What is the capacity of MAINSTREAM?
The vessel reports a deadweight tonnage of 1,810 metric tonnes. Its gross tonnage is recorded at 4,407.
Which classification society covers MAINSTREAM?
MAINSTREAM is classed by Lloyd's Register. This society is a recognized member of the International Association of Classification Societies (IACS).
How many inspections has the vessel undergone?
No port state control (PSC) inspection records are on file for this vessel.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.