M/V Alk + Super Yacht Sub 3
Charter rates
starting from
€ 85,000 per week
Submersible:
Yacht:
About
M/V Alk is your gateway to exploration across Europe, combining the versatility of a support vessel with the thrill of private submersible diving.
Equipped with a U-Boat Worx Super Yacht Sub 3, she allows charter guests to uncover hidden worlds beneath the waves—from the fjords of Norway and the wrecks of the Baltic, to the volcanic coastlines of the Azores and beyond.
With ample deck space, practical comfort, and the unique capability of safe, private dives for up to two passengers at a time, M/V Alk offers an experience unlike any other.
Whether alongside a superyacht or as a standalone adventure platform, she transforms a European charter into a journey of discovery both above and below the surface.
Location
More Information
- Specifications Vessel
- Specifications Sub
- Area of Operation
- Charter Conditions
| General | |
| Type | Pleasure Yacht |
| Length | 30 meter |
| Classification | N/A |
| Hull | Steel |
| Gross Tonnage | 210 GT |
| Flag | The Netherlands |
| Technical | |
| Engine | Single DEUTZ |
| Speed (cruise) | 10 knots |
| Fuel consumption (cruise) | 60 L/hr |
| Deck | |
| A-frame | 8 ton SWL |
| Davids | 500 kg SWL |
| Tender boat | Zodiac, 50HP |
| Accomodation | |
| Cabins | 7 |
| Cabin 1 | 2 single beds |
| Cabin 2 | 2 singles (bunkbed) |
| Cabin 3 | 3 singles (1 single, 1 bunkbed) |
| Cabin 4 | 2 singles (bunked) |
| Cabin 5 | 2 singles (bunked) |
| Cabin 6 | 1 double bed, ensuite bathroom |
| Cabin 7 | 1 double bed |
| General | |
| Manufacturer | U-Boat Worx B.V., the Netherlands |
| Model | Super Yacht Sub 3 |
| Classification Society | DNV |
| Depth-rating | 300 meter / 1,000 ft |
| Capacity | 1 pilot, 2 passengers |
| Size (L x W x H) – cm | 320 cm x 244 cm x 174 cm |
| Size (L x W x H) – inches | 126 x 96 x 68.5 |
| Weight | 3,800 kg / 8,400 lbs. |
| Pressure Hull | |
| Material | Acyrlic hyperhemisphere window + steel aft section with hatch |
| Hatch | Steel |
| Battery | |
| Type | Li-ion |
| Capacity | 21 kWh |
| Advertised Endurance | 12 hours |
| Propulsion & Performance | |
| Thruster Type | Brushless DC |
| Thrusters Horizontal | 2 x 5.5 kW |
| Thruster Vertical | 2 x 5.5 kW |
| Advertised Speed | 3 knots |
| Safety Systems | |
| Safety Buoy | Yes, 450 meter emergency recovery rope |
| Dive Prevention | In case hatch is not closed and locked |
| Emergency Life Support | 96 hours |
| Dropweight | Yes (manual hydraulic release by pilot) |
| Communication & Tracking | |
| Surface | VHF |
| Underwater | 25 kHz through-water comms |
| Tracking | USBL Evologics |
The submersible comes installed with the following accessories:
- Blueview Imaging Sonar
- 4K Video Camera System
- 5-function Hydraulic Robotic Arm
- USBL Tracking System
- Full External Lights Package
M/V Alk is operated during the Summer in Irish Sea, and can be chartered in that area.
Outside the season, the vessel and submarine are available to mobilise to any other location as required.
Rates and terms vary depending on season, duration, and itinerary. For full details and to plan a tailor-made adventure aboard M/V Alk, please contact us.
SUB71 Charter Guarantees
-
Certification
All submersibles offered for charter will be in current class at the time of charter, ensuring safety, compliance and insured operations.
-
Operational Support
All charters will be operated with a duly qualified and experienced crew for the submarine dive missions.
-
Fit for Purpose
SUB71 will ensure alignment between the client's objeectives and selected submarine and support assets.






























