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