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SN 1608 GBB Aluminium Charter

Iconic Southerly Design GBB Offshore Servicing or Dive vessel.

20m Monohull with extensive possibilities for dive, survey and research operations.

Poseidon is powered by twin MTU (Mercedes) Turbo diesel marine engines, outputting 670Hp of power per motor.

Twin MTUs produce an economical cruise speed of 19knots at 1900rpm.

In current AMSA survey, with accommodation for up to seven passengers in 2B, or fifteen passengers in 2C.

Equipment includes extensive commercial grade three phase Bauer air compressor system capable of supplying three divers.

The air compressor feeds into 80,000L of storage banks.

Large A-frame coupled with a hydraulic winch, on back deck for launching, retrieving any diving, survey or ROV equipment.

Back deck has large open areas, with up to five tonne capacity, making this highly versatile in commercial offshore operations.

Complete overhaul and upgrade of all communication and navigation equipment in 2020/2021.

Cabin includes a spacious full size lounge/galley area and bathroom facilities.

With a large fuel capacity and comfortable living quarters the vessel can be at sea for many days.

This tidy well maintained commercial vessel has numerous potential roles, so please call Oceaneer Marine Brokers for full inventory and details or email our team at For more information, photos, service records, extensive specification etc.

Office: (08) 9243 6373
Lochie: 0428 945 211
Matt: 0499 449 788
Tom: 0417 780 566

We can arrange transport internationally and recommend accredited surveyors and mechanics.

Price$1,500,000 AUD

Vessel specifications

  • referenceSN 1608
  • countryNorthern Territory
  • locationOceaneer Marine Brokers
  • year1995
  • designerSoutherly Designs
  • builderGeraldton Boat Builders
  • length19.95
  • Hull MaterialAluminium
  • Engine8V 183 TE
  • Cruise Speed19
  • accomodationFour berths in forward V, 3 bunks aft
  • showerYes
  • toiletYes
  • Air ConditioningYes, 2 x Split System
  • electronicsFuruno Electronics including GP-50 GPS, TZT2L chart plotter x 2, AIS transceiver. Plus DRS-4DL radar, SCX-20 Sat Compass, Coursemaster autopilot and sat phone
  • beam5.68 (surveyed beam)
  • draft2.02
  • cabins2
  • VideoWatch
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