Hydrographic surveys

Hydrographic survey vessel Pohjanmeri

Hydrographic survey vessels

Our hydrographic survey vessels are suitable for survey areas in the open sea, on the coast and in indoor waterways.

Surveys are carried out with the latest survey technologies and survey results are analysed and refined with high quality modelling tools.

 

Hydrographic survey vessel Pohjanmeri

Specifications

Built 1979, renewed 1997 and 2016
Classification European Trade
Free deck space 220 m²
Crew 9
Length 78.3 m
Breadth 11.6 m
Operational draught 3.2 m
Speed 18 knots
Service speed 2 - 9 knots
GT 1 582 t
NT 475 t
Engine 2 x 2140 kW Diesel Wärtsilä 16V22B, 4 x 312,5kW Diesel Cummins NTA 855 G, 2 x KaMeWa 66XF/4 - 1 x Bow Tunnel Thruster 185kW KaMeWa
Multibeam Kongsberg EM 2040D 200-400kHz Dual swath
Positioning equipment Applanix POS MV Ocean Master, Javad GNSS
Sound velocity Valeport profilers, Teledyne RapidCAST underway profiling winch with RapidSV/RapidCTD, Valeport MiniSVS
Sub bottom profiler Kongsberg TOPAS PS 120
Software QINSy, SIS, Fledermaus, Qimera

Fairway maintenance

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Hydrographic surveys

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Icebreakers

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