DETERMINATION
Premium listing
2017 Westport 112ft / 34.1m
8Guests
4Cabins
4Crew
From
£49,500/ weekDETERMINATION Yacht Charter
DETERMINATION currently registered in the United States is actively available for charter in several cruising destinations.
The luxury motor yacht DETERMINATION, previously named TIRELESS, was built by Westport and delivered to her owner in 2017, she later underwent a refit in 2025.
The exterior of DETERMINATION is designed by Westport Yachts.
The 112ft / 34.1m DETERMINATION has been constructed with a grp hull and is powered by 2 x MTU 16v2000 M86 2185hp 65 Northern Lights generators with a cruising speed of 15 knots and a top speed of 20 knots.
Charter guest accommodation
DETERMINATION has been designed to comfortably accommodate up to 8 charter guests in 4 suites.
The guest cabins comprise a primary suite with a king size bed and en-suite bathroom facilities located below forward, a VIP suite with a queen size bed and en-suite bathroom facilities, a cabin with a double bed and en-suite bathroom facilities and a cabin with a twin bed and en-suite bathroom facilities.
Your luxury charter crew
Your luxury charter on board motor yacht DETERMINATION will be managed by the crew of 4 including the captain.
The crew will ensure you have a relaxed and enjoyable charter experience with all of your needs catered for while on board.
The 4 crew have their own separate crew quarters allowing guests to enjoy increased levels of privacy.
Amenities & Entertainment
Amenities on board for the charter guests include Air Conditioning, BBQ, Bicycles, Bow Thruster, Jacuzzi on deck, Outdoor Bar, Stabilisers, Stabilisers At Anchor, Starlink Satellite Internet, Sun pads, Sun Deck, Swim platform and Wi-Fi.
An extensive list of further amenities and water toys can be seen under the features and amenities section.
Yacht charter destinations
DETERMINATION is Currently cruising in the Caribbean and East Coast United States.
Sample itineraries for the cruising destinations can be supplied by your professional charter broker allowing you to plan your luxury yacht charter vacation in detail.
Amenities
- Air Conditioning
- BBQ
- Bicycles
- Bow Thruster
- Jacuzzi on deck
- Outdoor Bar
- Stabilisers
- Stabilisers At Anchor
- Starlink Satellite Internet
- Sun Pads
- Sun Deck
- Swim platform
- Wi-Fi
Water Toys
- Inflatable Watertoys
- Jet Skis (standup)
- Paddleboards
- Sea Scooter
Tenders
- 1x Chase Tender
- 1x 17' / 5.18m AB Inflatables RIB
Crew
Meredith Cashman Reece-Cassidy
First OfficerMeredith Cashman Reece-Cassidy is an accomplished mariner with nearly two decades of experience across yacht operations, navigation, and guest services. Holding a USCG 200 Ton Master’s license, she has served as Relief Captain, Mate, and Fishing Tender Captain aboard private yachts throughout the Bahamas, New England, and the Atlantic coast.
Meredith brings a strong command of vessel management, maintenance coordination, and team leadership, with certifications including STCW 95, Radar Observer Unlimited, and Medical First Aid Provider.
Known for her organization, professionalism, and calm under pressure, she excels in delivering seamless guest experiences and maintaining the highest standards of safety and performance at sea.
Katie Krupansky
Mate / DeckhandKatie brings a positive spirit and can-do attitude to every yacht she joins. With experience aboard vessels from 54’ to 167’, she’s known for her strong deck skills, attention to detail, and hands-on approach to maintenance and tender operations.
Her enthusiasm for the ocean is matched by her active lifestyle and adventurous mindset — whether managing a tow, keeping the decks spotless, or helping guests make the most of their time on the water.
A University of Tampa graduate with a background in business marketing, Katie combines professionalism with a friendly demeanor, making her a valued member of any crew.
Gary Cartron
Chef - FreelanceOriginally from France and now based in Doral, Miami, Gary Cartron is a seasoned chef with over 26 years of culinary expertise, including two years specializing in yacht charters. His passion for fine dining, precision, and creativity allows him to craft exceptional menus tailored to each guest’s preferences.
Gary has worked on Never Blue (120’), Sweet Virginia (110’), Nectar (120’), and numerous luxury day charter yachts, bringing world-class cuisine to the yachting industry. His extensive experience spans the Caribbean and the Bahamas, where he consistently delivers top-tier dining experiences. Fluent in English, Spanish, and French, he seamlessly adapts to diverse international guests and crews.
Dedicated to elevating yacht gastronomy, Gary envisions launching a chef consultancy to train and place elite culinary professionals on yachts and private estates. With a high-energy approach, exceptional culinary skills, and a commitment to excellence, he ensures every charter is a five-star dining experience.
Charter Rates & Destinations

Caribbean
- Low rate £49,500 per week+ all expensesBase Currency $65,000
- High rate £53,300 per week+ all expensesBase Currency $70,000
Cruising Areas

East Coast United States
- Low rate £49,500 per week+ all expensesBase Currency $65,000
- High rate £53,300 per week+ all expensesBase Currency $70,000
Cruising Areas
Frequently Asked Questions
How many guests on board DETERMINATION?
DETERMINATION can accommodate 8 sleeping guests on board in 4 cabins, with the ability to cruise with up to 12 guests and entertain groups up to 12 guests while at anchor or moored at a marina.
Legal Disclaimer
Motor Yacht DETERMINATION is displayed on this page for informational purposes and may not necessarily be available for charter. The yacht details are displayed in good faith and whilst believed to be correct are not guaranteed, please check with your charter broker. Charter Index does not warrant or assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information or images displayed as they may not be current. All yacht details and charter pricing are subject to change without prior notice and are without warranty.
U.S. Customs & Border Protection
The yachting industry has no global listing service to which all charter yachts must subscribe to, making it impossible to ascertain a truly up-to-date view of the market. Charter Index is a news and information service and not always informed when yachts leave the charter market, or when they are recently sold and renamed, it is not always clear if they are still for charter. Whilst we endeavour to maintain accurate information, the existence of a listing on Charter Index should in no way supersede official documentation supplied by the representatives of a yacht.
Specification
| Yacht name | DETERMINATION |
|---|---|
| Prior name | TIRELESS |
| Speed (cruising) | 27.8kph / 15kn |
| Speed (max) | 37kph / 20kn |
| Engine | 2 x MTU 16v2000 M86 2185hp 65 Northern Lights generators |
| Hull | Monohull |
| Flag | United States |
| Launched | 2017 |
| Refitted | 2025 |
| Builder | Westport |
| Designer | Westport Yachts |





























































