Seas The Day, 2023 Westport 125, photographed for her listing

"Seas The Day" 125' Yacht for Sale · 2023 Westport 125

Hull #3808 · On-Deck Master · Twin Seakeeper 35 + Naiad · Boca Raton, Florida
Key Specifications
Length125'38.1m LOA
BuilderWestportW125 · hull #3808
Year20233800 series
Staterooms5On-deck master · gym cabin
Max Speed25 knots20 kn cruise
Engines2x MTU16V2000 M96L · 2,600 hp each
StabilizersGyro + fin2x Seakeeper 35 · Naiad 525
Asking Price$26,750,000USD
Aerial view of the Westport 125 Seas The Day at anchor over clear turquoise shallows
Seas The Day at a glance

A 2023 Westport 125, built to cruise far and play hard.

Seas The Day is a 2023 Westport 125 (W125), hull #3808 on Westport's 3800 series platform, asking $26,750,000 and lying in Boca Raton, Florida as of October 2026. She has a full-beam on-deck master, four guest cabins below (one set up as a gym), twin MTU 16V2000 M96L engines, two Seakeeper 35 gyros plus Naiad fin stabilizers, and Starlink. Her listing says she has cruised Alaska, the Bahamas, the Panama Canal and the Amalfi coast. She is the newer of the two Westport 125s for sale in the US.

Seas the Day is for sale, asking $26,750,000. Double G Yacht Sales is authorized by her listing broker to market her and present her to buyers. Listing details and photos courtesy of the listing brokerage via YachtWorld.

Her story

Hull #3808, already well travelled.

  • 2023Delivered as hull #3808Built by Westport on the 3800 series platform: foam-cored composite hull, E-glass and carbon reinforcement, built to ABS rules. The listing describes her as the last true Westport 125 delivered, an owner-supplied detail.
  • AlaskaFjords and wildlifeHer listing records cruising in Alaska among the fjords.
  • PanamaThrough the canalShe has crossed through Central America by the Panama Canal, with time in the Bahamas as well.
  • ItalyAmalfi coastHer listing photographs include the Faraglioni off Capri and the castle at Ischia.
Watch

Seas the Day on film

The Newest Westport 125 Superyacht: Seas the Day Walkthrough (2026)
What the film shows
  1. 0:00The newest Westport 125 on the market.
  2. 0:06She has cruised Alaska, Panama and Italy.
  3. 0:12Seas the Day, Westport 125, 2023.
  4. 0:18Built by Westport in Washington State. Joinery by hand. A carbon-reinforced composite hull, built to ABS rules. Serviced by Westport in Florida.
  5. 0:30Alfresco dining on the aft deck.
  6. 0:36An African mahogany main salon.
  7. 0:42A country galley with a sea view.
  8. 0:48The master suite on the main deck.
  9. 0:54One guest cabin is a gym.
  10. 1:00A shaded sundeck lounge.
  11. 1:06A private bow lounge.
  12. 1:12Two Seakeeper gyros and Naiad fins.
  13. 1:18Seas the Day, for sale.

Exterior

Profile and aerials, from the Bahamas-style shallows to the Italian coast.

Seas The Day, 2023 Westport 125, starboard side profile at sea under an evening sky
Starboard side profile at sea
Aerial view of the Westport 125 Seas The Day at anchor over clear turquoise shallows
At anchor over turquoise shallows
Seas The Day underway below the Faraglioni rock stacks off Capri, Italy
Off the Faraglioni, Capri
Westport 125 Seas The Day running past the castle headland at Ischia, Italy
Underway off Ischia
Seas The Day at anchor off a rocky, wooded Mediterranean-style coastline
At anchor off a rocky coast

Decks

Aft deck dining, bow lounge with WaveRunner cradles, sundeck bar and flybridge.

Aft deck dining table with teak chairs and the stair to the flybridge on Seas The Day
Aft deck dining
Seas The Day transom with her name, hailing port Boca Raton and twin stairs to the aft deck
Transom and beach club stairs
Glass-topped aft deck table with teak armchairs aboard the Westport 125 Seas The Day
Aft deck table
Bow lounge pads with striped bolsters on the foredeck of Seas The Day
Bow lounge pads
Forward-facing bow bench with two cocktail tables on Seas The Day
Bow seating
Two Yamaha WaveRunners in their covers in the bow cradles of Seas The Day
WaveRunners on the bow
Sundeck bar with three stools beside the hot tub area on Seas The Day
Sundeck bar
Flybridge settee and table under the hardtop on the Westport 125 Seas The Day
Flybridge settee
Flybridge helm console with chart displays on Seas The Day
Flybridge helm

Main deck and pilothouse

African mahogany salon, formal dining, country galley and an integrated bridge.

Main salon of Seas The Day with cream sofas, navy recliners and African mahogany joinery
Main salon
Salon seating with two navy recliners and a cocktail table on Seas The Day
Salon seating
Formal dining table and the spiral stair on the main deck of Seas The Day
Formal dining
Dining area looking aft through the salon to the aft deck doors on Seas The Day
Dining looking aft
Country-style galley with island seating and a Sub-Zero refrigerator on Seas The Day
Country galley
Galley induction cooktop and wall oven on the Westport 125 Seas The Day
Galley cooking line
Pilothouse helm with large touchscreen displays and a black helm wheel on Seas The Day
Pilothouse helm
Pilothouse settee with two tables aboard Seas The Day
Pilothouse settee

Staterooms

On-deck master, three queen guest staterooms and a cabin set up as a gym.

On-deck master stateroom with king berth and desk on Seas The Day
On-deck master
Master king berth beneath the hull windows on Seas The Day
Master king berth
Master stateroom desk, wardrobe and TV on the Westport 125 Seas The Day
Master desk and TV
Master head with stone shower and wood vanity on Seas The Day
Master head
Guest stateroom with queen berth and hull window on Seas The Day
Guest stateroom
Guest queen stateroom with abstract artwork on Seas The Day
Guest stateroom
Guest queen stateroom in blue and white on Seas The Day
Guest stateroom
Guest cabin converted to a gym with an exercise bike on Seas The Day
Gym cabin
Gym cabin with a wall-mounted trainer and dumbbells on Seas The Day
Gym cabin

Engine room and crew

Twin MTU 16V2000 M96L, Northern Lights generators, crew mess and cabins.

Engine room of Seas The Day with twin MTU 16V2000 engines
Engine room
Northern Lights generator in its sound shield aboard Seas The Day
Generator
Crew mess with settee and table on Seas The Day
Crew mess
Crew cabin with a bunk above the lower berth on Seas The Day
Crew cabin
Westport 125 prices, October 2026

How she prices against every Westport 125 for sale.

Two Westport 125s are on the US brokerage market, from $21,900,000 to $26,750,000 with a median of $24,325,000. At $26,750,000 Seas The Day is the highest priced of the two, $2,425,000 above the median. She is five years newer than Rennegade, the 2018 Westport 125 asking $21,900,000, and $4,850,000 above her.

YachtYearAskingLying
Seas The Day (this yacht)2023$26,750,000Boca Raton, FL
Rennegade2018$21,900,000Fort Lauderdale, FL

Asking prices from the YATCO MLS and YachtWorld, both checked October 15, 2026. Asking prices, not sale prices. See every Westport 125 for sale →

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Full Specifications

2023 Westport 125 "Seas The Day" Dossier

Dimensions & Construction

LOA125 ft (38.1 m)
LWL109 ft 9 in
Beam26.2 ft
Max Draft6 ft 3 in
Full-load Displacement450,000 lb
HullFoam-cored composite, E-glass and carbon
Hull ShapeSemi-displacement

Performance & Machinery

EnginesTwin MTU 16V2000 M96L
Power2,600 hp each
GearsZF 5050A
Cruise Speed20 knots
Max Speed25 knots
Engine HoursNot stated in the listing
Generators2x Northern Lights 80 kW

Systems

Stabilization2x Seakeeper 35 + Naiad 525 fins
Bow Thruster16 in ABT electric
Stern ThrusterPre-wired for future fit
Air Conditioning30-ton chilled water
Watermakers2x Dometic Sea Xchange, 2,200 GPD
Tender Fuel100 gal gasoline tank

Build & Listing

BuilderWestport Yachts
ModelW125
Year2023
Hull Number3808
StateroomsOn-deck master + 4 below
LocationBoca Raton, Florida
Asking Price$26,750,000
Equipment

Seas The Day, system by system.

Navigation and bridge

  • Westport Integrated Bridge System (WIBS) with five large touchscreen displays
  • Dual Furuno DRS25AX X-band radars
  • Nobeltec TZ Professional chart plotting
  • FLIR night vision camera
  • Furuno GP170D GPS and SCX21 satellite compass
  • AIS Class A transponder
  • VIC II vessel and alarm monitoring

Connectivity and entertainment

  • Starlink with three antennas
  • KVH V7HTS satellite voice and data, Inmarsat Fleet One
  • Crestron NVX digital media with Crestron lighting control
  • Kaleidescape movie and music server
  • DIRECTV and Dish Network, Apple TV and AirPlay

Main deck

  • Salon in African mahogany with a cafe latte stain, engineered wood floors
  • Formal dining for ten
  • Wet bar with Perlick refrigerator and ice maker, Sub-Zero wine cooler
  • Country-style galley with island seating: Sub-Zero 48 inch and column refrigerators, Wolf oven and induction cooktop, Hobart commercial dishwasher
  • Full-beam on-deck master with butler's pantry, king berth and stone shower en-suite

Guest and crew

  • Three queen guest staterooms with en-suite heads
  • Fourth cabin set up as a gym with a smart wall trainer, exercise bike and two Pullman berths
  • Captain's cabin and two crew cabins with en-suite heads
  • Crew mess, two Miele washer and dryer sets

Decks

  • Flybridge with helm, bar for five, electric BBQ, electric-lifting TV and hardtop
  • Hot tub with sun pads and an aft bar with three stools
  • Boat deck with 2,500 lb Nautical Structures davit
  • Bow seating with two cocktail tables, lounge pads and a Steelhead ES bow crane
  • Hydraulic beach club platform extension, wet bar and day head
  • Hydraulic passerelle and carbon fiber sea stairs

Tenders and toys

  • 17 ft 2023 Walker Bay tender
  • Two 2023 Yamaha WaveRunners
  • Paddle boards, sea scooters, e-foil
  • Dive compressor, six dive tanks and hookah line

Safety

  • Two 16-person life rafts
  • 15 SOLAS immersion suits
  • FM200 engine room fire suppression
  • Four fire stations, GPIRB and medical kit
Common Questions

Seas The Day questions, answered.

How much is the Westport 125 Seas The Day?
Seas The Day is asking $26,750,000 as of October 2026, lying in Boca Raton, Florida. She is the higher priced of the two Westport 125s for sale in the US.

How does Seas The Day compare with the other Westport 125 for sale?
Two Westport 125s are on the US brokerage market as of October 2026: Rennegade, a 2018 hull asking $21,900,000, and Seas The Day, a 2023 hull asking $26,750,000. She is five years newer and $4,850,000 higher; the median of the two is $24,325,000.

Which Westport 125 hull is Seas The Day?
She is hull #3808, built on Westport's 3800 series platform in 2023. Her listing describes her as the last true Westport 125 delivered, which it notes is an owner-supplied detail.

What engines does Seas The Day have and how fast is she?
Twin MTU 16V2000 M96L engines of 2,600 hp each through ZF 5050A gears. The listing gives a 20 knot cruise and a top speed around 25 knots. Engine hours are not stated, so ask for them before an offer.

How is Seas The Day stabilized?
She carries two Seakeeper 35 gyros and a Naiad 525 fin stabilizer system with 19 square foot fins.

What is the layout of Seas The Day?
A full-beam on-deck master with a king berth, then four guest cabins below: three queen staterooms with en-suite heads and a fourth set up as a gym with two Pullman berths. Crew have a captain's cabin and two crew cabins with en-suite heads.

Where has Seas The Day cruised?
Her listing says she has cruised Alaska, the Bahamas, through the Panama Canal and along the Amalfi coast. Her draft is 6 feet 3 inches.

What tenders and toys come with Seas The Day?
The listing names a 17 foot 2023 Walker Bay tender, two 2023 Yamaha WaveRunners in bow cradles served by a Steelhead ES crane, paddle boards, sea scooters, an e-foil and a dive compressor with six tanks.

Does Seas The Day have Starlink?
Yes, Starlink with three antennas, plus KVH V7HTS satellite voice and data and Inmarsat Fleet One.

Where is Seas The Day and how can I see her?
She is lying in Boca Raton, Florida and shows by appointment. Greg Gaus at Double G Yacht Sales can arrange a private showing: (954) 881-5500 or greg@doublegyachtsales.com.

Can Double G represent me as the buyer?
Yes. Greg Gaus spent 7 years as an in-house Westport broker and more than 20 years as a professional captain, and he attends survey and sea trial personally. On a brokerage purchase the commission is paid by the seller.

How much is Florida sales tax on a yacht?
Florida charges 6% sales tax on boats but caps the tax at $18,000 per vessel. Out-of-state buyers who remove the vessel within the statutory window may qualify for an exemption; confirm with a tax advisor.

Every Westport for sale

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Westport guides: Westport 112 buyer's guide · Westport 112 vs 125 vs 130 · Renamed Westports · Westport prices by model.

Before it reaches the portals

Watch this boat and her sisterships

Greg checks the MLS every morning. Set a watch and you get an email the day another Westport between 90 and 134 feet comes on the market, plus the weekly round-up of confirmed price cuts. No charge, stop any time.

Greg Gaus, Double G Yacht Sales. Your address goes to him and nobody else.

Interested in Seas The Day?

See Her With Greg

Asking $26,750,000, lying Boca Raton, Florida. Greg Gaus will send the full specification, walk you through the sisterships and arrange a private showing. Call (954) 881-5500 or email greg@doublegyachtsales.com.

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