| VESSEL SPECIFICATION | |
| Ship’s Name | Narval |
| Project | UT-722L |
| Type of the vessel | Tug, Supply, Rescue,OilRec,ROV |
| Flag | The Russian Federation |
| Order Port | Murmansk |
| Builder | Langsten Slip &Batbyggeri AS, Norway |
| Year Build | 1998 |
| Classification | КМ«Ice1 AUT-2 Dynpos-2 Oil recovery ship Supply vessel (OS) Tug, ROV |
| Call Sign | UBMQ9 |
| Sailing Area | UnlimitedА1,А2,А3 |
| IMO No. | 9171876 |
| Dimensions | |
| Length Overall | 80,00m |
| Breadth Moulded | 18,0m |
| Depth main deck | 8,0m |
| Draught Loaded (full) | 6,80 m |
| Draught | 6403 t |
| Tonnage | |
| Gross Tonnage | 3125t |
| Net Tonnage | 1182t |
| Deadweight | 2784 t |
| Deck Capacities | |
| Length | 39 m |
| Breadth | 15 m |
| Cargo deck Area (Clear) | 510 m² |
| Maxdeckload | 3125 t |
| DeckStrength | 10/5 t/m² |
| Deck equipment | |
| Anchor | 2х2850 SPEK |
| Tugger | Double-drum, brakingeffort 550t 6767 + 1435 in comp.m of 76mm wire or 5823 + 1230 incomp.m of 84mm wire |
| Bollard Pull | 186 t |
| Hydraulic Crane | Electric hydraulic cranes 3 pcs. SWL2х5т-12м,SWL 1х10 т – 15м |
| Tank Capacity | |
| Pot Water | 4 tanks with a total 487 m. |
| Drill Water | 11 tanks with a total 1668m³ |
| Ballast water | 11 tanks with a total 1668m³ |
| Liquid mud | 4 tanks with a total – 440 m³ |
| Brine | 4 tanks with a total – 535 m³ |
| Fuel Oil | 11 tanks with a total – 1092 m³ |
| Base oil | 2 tanks with a total – 205 m³ |
| Recoveredoil | 10 tanks with a total – 1152 m³ |
| Transferrates | |
| Fueloil/ORO | 1х250 m³/h |
| Drill water /Ball/ORO | 1х250 m³/h |
| Liquid mud | 1х250 m³/h |
| Base oil | 2х75 m³/h |
| Brine | 2х75 m³/h |
| DryBulk | 2х28 m³/min |
| Machinery | |
| Main Engine | BRM 6, BRM 8 – 2x2650kW+2х3535kW overall power: 16 823kW |
| Fuel Type | MDO |
| Generator | 2х2800 kVA, 380-450В |
| Shaft Generator | AVK, DSG 86 L1-4W, 2 х 2240KW |
| Emergency diesel generator | Catеrpillar 3304 (109 kW) |
| Auxiliary diesel generator | 1+1: Catеrpillar 3512 (125 kW) + Catеrpillar 3408 (378 kW) |
| Speed and and daily Fuel | |
| Maximum | 17knots/ 45,6 m³ |
| Service speed | 12 knots/ 23,00 m³ |
| Economical | 10 knots/18 m³ |
| Stay in port | 1,6 m³ |
| towing operation | 45,6 m³ |
| Possesionin DP | 14,00 m³ |
| Standby | 7,7 m³ |
| Accommodation | |
| Total person on board | 35 |
| Quarters | 11х1 Person 8х2 Persons 2х4 PersonsHospital Equipped for 1 Person |
| Miscellaneous | |
| Dynamic positioning system | System DP-2 |
| Thruster | Bowthruster – 883 kW, stern thruster – 883 kW, azimuth thruster – 883 kW |
| Boats | guard-boat 1 FRCfor 10 per., 1 MOBfor 6 per |
| Autonomy | 30 days |
| In total 3 vessels on balance: | |
| Name | Port of registry |
| «Umka» , UT-722A | Arkhangelsk |
| «Sivuсh», UT -722 | Arkhangelsk |
| «Narval», UT-722L | Arkhangelsk |