11 September 2026 · Yotters, independent yacht media
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Market & Brokerage

Scintilla Maris Heads to a No-Reserve Auction at an Est. $16m

A 45.6-metre explorer yacht converted from a 1988 North Sea trawler is going under the hammer with no floor at all: opening bids start above $5m against a pre-auction estimate of $16m. For an owner or buyer watching the brokerage market, a no-reserve sale at this size is rare enough to be a signal in itself, not just one more listing.
11 September 20264 min readYotters DeskEdited by Leon Soliman
Scintilla Maris underway off the west coast of Scotland, still wearing the deep blue trawler hull she carried before conversion.
Scintilla Maris underway off the west coast of Scotland, still wearing the deep blue trawler hull she carried before conversion.Photo: RIBBE / Scintilla Maris (press material)

Why is a $16m explorer yacht being auctioned with no reserve?

Scintilla Maris goes to a no-reserve online sale on 5 November 2026 through Boathouse Auctions, meaning the yacht will sell to the highest bidder that day regardless of price, with opening bids starting above $5m against a pre-auction estimate of $16m.

Boathouse Auctions confirmed the sale on 11 September 2026 as the headline entry in what it calls its largest lineup yet: five yachts going under the hammer this autumn, from a 40-foot Aviara dayboat at $495,000 to Scintilla Maris at more than thirty times that opening figure. The other four are conventional pre-owned motoryachts in the $2m-to-$2.25m range; Scintilla Maris is the only one built around an unusual hull, and by a wide margin the only one carrying a seven-figure estimate. Burgess Yachts brokers Rob Vermilye and Ian Sherwood are handling the sale alongside the auction house, which is the detail that separates this from a distress sale: a listed brokerage yacht sold by a functioning brokerage, choosing an auction format rather than being forced into one.

No reserve means exactly what it says: there is no minimum the seller has agreed to accept, and no mechanism to withdraw the boat if bidding stalls below expectations. Boathouse Auctions and Megayacht News, which broke the listing, do not give a reason for the sale, and owner Erik Vonk has not commented on it publicly. That silence is itself worth noting for a reader used to brokerage listings that come with a story attached - a divorce, an upgrade, a fleet consolidation. Here there is none, and this desk has not speculated on one; the facts stand as the auction house and the brokers have stated them.

At anchor in a Scottish loch, Scintilla Maris keeps her original wheelhouse mast and gantry - Vripack's brief was to preserve the trawler's silhouette, not disguise it.
At anchor in a Scottish loch, Scintilla Maris keeps her original wheelhouse mast and gantry - Vripack's brief was to preserve the trawler's silhouette, not disguise it.Photo: Vripack / Scintilla Maris (press material)

What is Scintilla Maris, and why does an explorer yacht have a fishing trawler's hull?

Scintilla Maris began life in 1988 as Vertrouwen, a beam trawler built by Damen Maaskant for twenty years of North Sea fishing, before her current owner bought her in 2006 and spent roughly a decade planning a conversion that stripped the hull to bare metal.

The name change tells the story in miniature: Vertrouwen is Dutch for trust, and it described a working boat built to survive the North Sea's worst weather on a fisherman's schedule, not a yacht built to impress at anchor. Damen Maaskant delivered her in 1988 as one of the yard's largest, most powerful trawlers, and she spent two decades doing exactly that job before Vonk acquired her in 2006. The conversion that followed was not a refit in the usual sense - a four-year rebuild at Damen stripped the interior, infrastructure, decking and machinery back to the steel hull and rebuilt the vessel from there, a process closer to new construction than to remodelling a yacht that was already a yacht.

Vripack handled the design brief, and the instruction from Vonk, as he has described it in owner interviews, was to keep what made the original boat what it was rather than disguise it. The bronze-rimmed portholes, the wheelhouse mast and gantry, and the deep-hulled trawler profile all survive in the finished yacht, visible in the photography Boathouse Auctions and the yacht's own site are using to market the sale. That is a deliberate contrast with most explorer-yacht conversions, which tend to smooth a working hull into something that reads as a yacht from a distance. Scintilla Maris still reads as what she was built to be, which is either the point or the obstacle depending on the buyer.

A bow-on view shows the ice-capable hull form Damen Maaskant built in 1988 for North Sea beam trawling, now rated for polar cruising instead.
A bow-on view shows the ice-capable hull form Damen Maaskant built in 1988 for North Sea beam trawling, now rated for polar cruising instead.Photo: Scintilla Maris (press material)

What can Scintilla Maris do, and what are her real limits?

Scintilla Maris is Polar Code compliant with a diesel-electric hybrid powerplant giving roughly 9,000 nautical miles of range at 9 knots, a genuine long-range explorer specification rather than a marketing label, but her 13.5-knot top speed and 10-guest capacity are real trade-offs against that range.

The propulsion is diesel-electric: a single 1,300kW Marelli electric motor is fed by three Volvo Penta generator sets, a configuration built for quiet, efficient cruising at low speed rather than outright pace, and it carries a Dynamic Positioning system that lets the yacht hold station without anchoring - useful for diving, tendering or working close to ice or a reef. The 9,000nm range at 9 knots is close to a transatlantic-and-a-half without refuelling, and the Polar Code compliance is a real classification, not a claim, meaning the hull, systems and crew arrangements have been assessed against the international rules for operating in polar waters. Vonk has used exactly that capability: his cruising has included a research voyage along Iceland's east coast with a scientific team aboard through the Yachts for Science programme, and a trip through Ireland, Scotland and the Faroe Islands he has described as only possible on a vessel built the way this one is.

The trade-offs sit next to the capability rather than hiding behind it. Ten guests across five staterooms is a modest number for a 45.6-metre yacht - most conventional motoryachts of this length carry more - because a meaningful share of the volume goes to tankage, machinery and the DP system rather than guest accommodation. Top speed of 13.5 knots means this is not a yacht for owners who want to cover ground quickly between the Mediterranean and the Caribbean each season; it is built to go anywhere, slowly and self-sufficiently, which is a different brief from most of what Cannes and Monaco will show this month.

The foredeck, cleared of trawling gear and relaid in teak, doubles as a working deck for tenders and dive equipment on expedition.
The foredeck, cleared of trawling gear and relaid in teak, doubles as a working deck for tenders and dive equipment on expedition.Photo: Scintilla Maris (press material)

What does it mean to buy a superyacht at a no-reserve auction rather than through a brokerage?

A no-reserve yacht auction compresses the buying process into a single fixed date and removes the seller's ability to hold out for a higher offer, which favours a buyer with financing and a survey already arranged and disadvantages one who needs the usual weeks of negotiation.

In a conventional brokerage sale, an offer is followed by a negotiation period, a sea trial, a survey, and a closing date that moves to accommodate whatever the survey finds - sellers routinely renegotiate price after a haul-out reveals a problem. A no-reserve auction removes most of that sequencing: the sale closes on 5 November regardless of who has inspected what, and Boathouse Auctions' standard practice, consistent across its listings, is to make the vessel available for viewing in the weeks before the sale - Scintilla Maris will be on display at the Fort Lauderdale boat show in October - rather than during an open-ended due-diligence period. A buyer who wants a full marine survey, engine borescope and sea trial before committing needs to arrange and pay for all of it inside that fixed window, on a yacht they do not yet own, with no guarantee of winning it.

What is not published matters here as much as what is. Neither Boathouse Auctions nor Megayacht News has disclosed a buyer's premium, deposit percentage, or financing terms for the Scintilla Maris sale, figures that are standard in art and car auctions but not always volunteered upfront in yacht auctions; a serious bidder needs to get those terms from the auction house directly before bidding, not assume they mirror a brokerage deal. The gap between the $5m-plus opening bid and the $16m pre-auction estimate is also worth sitting with: it is not a price range so much as a floor with no ceiling disclosed, and recent no-reserve boat auctions have closed anywhere across that kind of spread depending on how many serious bidders show up on the day.

The main salon keeps the original bronze-rimmed portholes; owner Erik Vonk asked Vripack to preserve as much of the 1988 vessel as the conversion allowed.
The main salon keeps the original bronze-rimmed portholes; owner Erik Vonk asked Vripack to preserve as much of the 1988 vessel as the conversion allowed.Photo: InMaritiem / Scintilla Maris (press material)
The galley, rebuilt during the four-year conversion at Damen, seats crew and guests around a working island rather than a separate mess.
The galley, rebuilt during the four-year conversion at Damen, seats crew and guests around a working island rather than a separate mess.Photo: InMaritiem / Scintilla Maris (press material)
Scintilla Maris on the dock at a boat show, her tender still marked with the yacht's name, ahead of the yacht's display in Fort Lauderdale this October.
Scintilla Maris on the dock at a boat show, her tender still marked with the yacht's name, ahead of the yacht's display in Fort Lauderdale this October.Photo: Scintilla Maris (press material)

Why does one yacht auction matter to the wider brokerage market?

Boathouse Auctions describes this fall's five-yacht lineup as its largest to date, and a $16m-estimate explorer yacht anchoring that lineup suggests no-reserve auctions are moving up-market from distressed, lower-value listings toward yachts brokers would once have sold exclusively through negotiation.

Erik Vonk has spoken about Scintilla Maris in terms most brokers never hear from a seller. "The boat has a soul, and I like to make sure that I have boats that have a soul that I like," he told Megayacht News in April 2026, describing a preservation instinct that shaped the entire conversion: "I've tried to preserve as much as possible of the original boat, because to me, that original vessel had the soul I can identify with." In BOAT International's members' logbook in January 2026, reflecting on hosting a scientific research team aboard, he said simply, "I'm a very curious person" - and, of the trip ending, "What a pity. I wish it would be another month or so." None of that reads like an owner in a hurry to be rid of a boat, which makes the choice of a no-reserve format, rather than a quiet brokerage sale at a fixed asking price, the more interesting fact for anyone reading the brokerage market rather than just this one listing.

For an owner deciding how to sell a similarly distinctive yacht, the lesson is not that auctions suit every seller - they do not, and the loss of price control is real - but that the format has clearly moved beyond the repossessions and estate sales it built its reputation on. A yacht with a well-documented four-year conversion, a named design firm, and an owner still actively cruising and promoting it going to no-reserve sale is a different kind of listing than the market has associated with auction houses until now. Brokers watching the 5 November result will be reading it as a data point on what a well-photographed, well-provenanced explorer yacht actually clears when the seller gives up the right to say no.

What owners and crew report

What is good, and what to watch

Strong points

  • Genuine long-range capabilityA 9,000nm range at 9 knots and Polar Code compliance are real classification and engineering facts, not marketing language, and the diesel-electric hybrid plant with Dynamic Positioning is unusual equipment at any price.
  • A documented, owner-driven conversionThe four-year rebuild and Vripack's design brief are well recorded across owner interviews and press coverage, giving a buyer far more provenance than a typical brokerage listing carries.
  • Transparent process, no seller gamesA published no-reserve date with a fixed close removes the drawn-out counter-offer negotiation that slows most yacht sales, and the highest bidder wins outright.

What to watch

  • No floor means no price protectionWith no reserve, there is nothing to stop the yacht selling for close to the $5m opening bid if bidding is thin on the day, whatever the $16m estimate implies about her worth.
  • A compressed diligence windowBuyers must arrange survey, sea trial and financing around a fixed sale date rather than the open-ended process a brokerage negotiation allows, on a nearly 40-year-old steel hull.
  • Undisclosed sale termsThe buyer's premium, deposit percentage and the seller's reason for choosing an auction over a brokerage sale have not been made public, all of which a serious bidder needs from Boathouse Auctions before committing.

Practical detail

Scintilla Maris Heads to a No-Reserve Auction at an Est. $16m
Auction houseBoathouse Auctions, in partnership with Burgess Yachts brokers Rob Vermilye and Ian Sherwood
Sale date5 November 2026, online, no reserve
Opening bidUpwards of $5,000,000
Pre-auction estimate$16,000,000
Pre-sale viewingFort Lauderdale International Boat Show, October 2026
Built / convertedDamen Maaskant, 1988 (as trawler Vertrouwen); converted to explorer yacht over a four-year rebuild after 2006 purchase
Length / tonnage45.6m (149'7") / hull beam 9m (29'6"), draft 4.9m (16'1")
Range / speedAbout 9,000nm at 9 knots; top speed 13.5 knots
Guests / crew10 guests in 5 staterooms; 8 crew
What is not publishedThe reason for sale, the buyer's premium, and the deposit and financing terms have not been disclosed by Boathouse Auctions or the brokers

Questions this story answers

What happened?

A 45.6-metre explorer yacht converted from a 1988 North Sea trawler is going under the hammer with no floor at all: opening bids start above $5m against a pre-auction estimate of $16m. For an owner or buyer watching the brokerage market, a no-reserve sale at this size is rare enough to be a signal in itself, not just one more listing.

What is good about it?

Genuine long-range capability. A 9,000nm range at 9 knots and Polar Code compliance are real classification and engineering facts, not marketing language, and the diesel-electric hybrid plant with Dynamic Positioning is unusual equipment at any price.

What should an owner or buyer watch?

No floor means no price protection. With no reserve, there is nothing to stop the yacht selling for close to the $5m opening bid if bidding is thin on the day, whatever the $16m estimate implies about her worth.

What do owners and crew report?

"The boat has a soul, and I like to make sure that I have boats that have a soul that I like," and, on the conversion, "I've tried to preserve as much as possible of the original boat, because to me, that original vessel had the soul I can identify with." (Megayacht News (April 2026))

Who reported this?

Megayacht News, Boathouse Auctions, Burgess Yachts, BOAT International, All At Sea.

Reported from primary sources: Megayacht News, Boathouse Auctions, Burgess Yachts, BOAT International, All At Sea.
Yotters DeskEditor-in-Chief: Leon SolimanEditorial standards

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