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Specification of MV Tethys Supporter

specifications_mv_tethys_supporter_-_updated_14_10_25.pdf
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VESSEL DETAILS
​LOA
Beam
Draft
Molded draft
Air Draft
Tonnage
Displacement

Hull construction
Built




Inspections/Certifications


​

HEALTH, SAFETY, SECURITY & ENVIRONMENT





Safety & Security










​​Fire Monitor on Top Deck
​CCTV Camera
Norse Searchlight
Fire Alarm System​
PROPULSION & POWER​
Main Engines (2)

Gears (2)
Propellers (2)
Bow Thruster
Generator 1

​
Generator 2

​​Generator 3
SPEED VS FUEL CONSUMPTION
(Assuming Fair Weather)
Cruising Speed
Maximum Speed
20 centimeter unbroken ice

Diesel Capacity:
Consumption at 8NM:
(Peak speed/consumption ratio)
Consumption at 4-5NM:
Consumption on Genset only:
​
Bunkers
Fresh Water
Grey Water
Ballast
Cooling Water Tank
(for use in ice conditions)
Used Oil Tank
Foam Tank

​
Bollard pull

Windlass
Anchors (2)
Chain (per side)
​
DECK EQUIPMENT & OTHER FACILITIES
Deck Space Aft
Cargo Hatch, hydraulic
Large Cargo hold
Hiab Sea-crane 200

Hiab Sea-crane 180

Davit Master

Stern-roller
Hydraulic Capstan
​
Container Locks
Vessel’s Bollard Pull​

Control Room/Dry lab
TENDER CONFIGURATIONS
Mob boat
Security/Work Boat
NAVIGATION & COMMUNICATION
​
Radar 1
Radar 2
Dynamic Positioning
Autopilot
Gyro
GPS Compass
Magnetic Compass 1
Magnetic Compass 2
Echo-sounder
Navtex
AIS

Navigation Computer (2)
Signal Controller

Satellite Communication 1
Satellite Communication 2
Satellite Communication 3
Internal Communication
Motorola MCS 2000 Internal Radio
Radio Communication
SSB Radio x 2
VHF DCS TRANSCEIVER
VHF Portable Radio
Portable Sat Phone
​FACILITIES​



​Crew

Accommodation

Galley Seating

​​Other Facilities

​
​Scuba Diving Facilities



​

​​36 m
8,5 m
2,8 m
4,2 m
19 m
290 GT / 87 NT
346 tons

Steel, Aluminum superstructure
1978 by: Lunde Skipsverft for Swedish coast guard.
Used by Swedish coast guard Up to 2010
Renovated 2011 for Hosvik shipping in Norway
Modified 2013 for work in tropical weather.

Fully compliant with flag state regulations/requirements
Member of International P&I club
The company and its vessels are registered and follow IMCA CMID and OCIMF OVID standards, for offshore operation and also ISM codes for ships exceeding 500 tons. The vessel operates according to the SMS (safety management system) detailing procedures for a variety of HSSE regulations and best practices.
​
​
Life raft Zodiac 2 x 20 pax
Life Jackets X 38
Life rings X 5
Man overboard X 1 smoke/light + 3 light
EPIRB x 2 E SA SMARTFIND
SART x 2 RESCUER and TRON
Intercom and announcing systems
Closed circuit TV (Decks/Eng room)
CLS
Rescue zone on port side

120m3/hour, Foam tank  1, 55m3
On aft deck
Remote controlled
Servoteknikk BMS-904 alarm central

B&W Alpha 406 – 26VO,
1320 Hp @ 413 RPM
B&W
Alpha variable pitch propellers
Ulstein 24 T – 1000 mm – 200 HP
​205 KW (216 KVA) Stamford MHC
434E generator driven by Volvo
TAMD 120 AHC
180 KW (172 KVA) AVK generator
driven by Scania D 11 MO1 NV
​
65 KVA generator, standby portable in cargo hold
driven by Perkins
​
Average 8 knots
​Average 10 knots
4 knots
​
100,000L
Appr 2,400L per day

Appr 1,800L per day
Appr 600L per day​

Diesel 99 m3
23 m3 + 2 x desalination plants 120/liter/hour
5 m3
12,2 m3 in bow, 14,6 m3 aft

8,8 m3
4,3 m3
1,55 m3

​14.0 t
​

Lidan Hydraulic anchor winch
575 kg Danforth
150 m + 150 m of 20.5 mm chain
Four-point mooring system

126m2 (about 15,96 x 7,9m gross)
Free opening L=4m, B=3
49 m2 floor space.  Max L=9 m
9.400 kg@ 2 meters outreach with wire winch and radio remote control.  Crane are man-riding
9.000 kg@ 2 meters outreach with wire winch and radio remote control.  Crane are man-riding
Cranes reach - MV Tethys Supporter
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1 ton manual Davit on stern (can provide some light Aframe
requirements)
Stern Davit Position - MV Tethys Supporter
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​3 x 0, 3 m stern-roller
On stern starboard side
Fastening for 2 x 20 ‘container on deck
14

On main deck facing aft for 2 person​​​

​Avon 5.4 meters with 1 x 65 HP Yamaha

NPT 6 meters with 2x 55 HP Yamaha
​
Furuno FR 2115 ARPA 21’ display
Furuno FR 1505 ARPA 15’ display
Robertson ROBPOS RMP DP system
Robertson AP9-MKIII autopilot
Robertson RGC 50 gyro compass
Furuno GPS compass with Furuno RD-30 repeater
Plath 100 mm magnetic
Bergen Nautic 150mm
Furuno FCV-620 echo-sounder
Furuno NX-500 Navtex
Simrad AI-80

MaxSea Naval TZ Navigator
Kockums TI40

​2x Inmarsat C Felcom 18 for GMDSS A3
Fleet broadband 150 –Email, Internet,Voice
InmarSat Portable device
Ampildan Commander Intercom
x5
GMDSS A1 + A2 + A3
SPERRY RE 2100 / SPERRY COMPACT
x6
x3
x1s
​With a 11-seat mess, well equipped kitchen, and plentiful cold and dry storage space, the vessel provides a safe and convenient platform for working missions in remote areas.

8 crew members

Comfortable fully AC accommodation for up to 11 additional personnel (plus separate crew quarters)
10 pax

Fully AC dining room/Salon
TV, DVD, music system, washing machine, dryer

​​x 10 dive tanks

x 5 full sets of dive equipment
x 1 dive compressor
FACILITIES

Location

Contact Us

​Phone: +248 432 4026
Mobile: +248 251 4051
E-mail:  [email protected]
​[email protected]

Please also visit us

www.seychelles-cruises.com
​www.aldabraexpeditions.com

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  • Vessels
    • MV Tethys Supporter >
      • Tethys Supporter Specifications
      • Tethys Supporter Facilities
    • MV Maya's Dugong >
      • Maya's Dugong Specifications
      • Maya's Dugong Facilities
      • Maya's Dugong Repowering
  • About
  • HSSEQ & Surveys
    • MV Tethys Supporter CAP survey
  • Contact
  • Recent Projects
  • Maya's Dugong Facilities