2021 Boston Whaler 380 Realm

$599,995

Used

Boat in Eastport, NY 11941 US

builtBuilt in 2021
Year the boat was built
model

380 Realm

Boat model
engine

4 Engines (4x Mercury)

Engine type and count
length

38 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
38ft
Length Overall
38ft
Beam
11.67ft
Max Bridge Clearance
9ft
Drive Up Draft
2.42ft
Deadrise At Transom
23deg
Dry Weight
17000lb
Heads
1
Max Passengers
16
Max Capacity
4500
Fresh Water Tanks
55gal
Fuel Tanks
445gal
Holding Tanks
10gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
Mercury
Engine Model
450R Verado V8 4-Stroke JPO (White)
Total Power
450hp
Engine Hours
269
Engine Type
outboard-4s
Fuel Type
gasoline
Propeller Material
stainless-steel
Engine 2
Engine Make
Mercury
Engine Model
450R V8 4-Stroke JPO (White)
Total Power
450hp
Engine Hours
267
Engine Type
outboard-4s
Fuel Type
gasoline
Propeller Material
stainless-steel
Engine 3
Engine Make
Mercury
Engine Model
450R V8 4-Stroke JPO (White)
Total Power
450hp
Engine Hours
269
Engine Type
outboard-4s
Fuel Type
gasoline
Propeller Material
stainless-steel
Engine 4
Engine Make
Mercury
Engine Model
450R V8 4-Stroke JPO (White)
Total Power
450hp
Engine Hours
270
Engine Type
outboard-4s
Fuel Type
gasoline
Propeller Material
stainless-steel
Standard Equipment
  • All hardware 316-L stainless steel
  • All rails welded 316-L stainless steel
Deck / Cockpit
  • 10” stainless steel cleats – stern cockpit with gunnel board hawse pipe (2), anchor locker (1)
  • 10” stainless steel pull-up cleats – bow (2), midship spring line (2), crosstie cleats at transom (2)
  • 28” interior freeboard
  • Acrylic transom door with stainless steel latch
  • Bow eye
  • Drink holders (stainless steel) – bow (9), helm (4), prep station (3), second row seating (3), forward console lounge (3), cockpit gunnel boards (2)
  • Full coaming bolsters
  • Integral swim platform with recessed telescoping dive ladder and grab rail
  • Lighting - blue and white LED courtesy lighting (cockpit)
  • Lighting - machinery space LED lighting
  • Molded fiberglass port side dive/boarding door with removable stainless steel dive ladder
  • Pressurized livewell (15 gallons) in aft port corner with clear lid and blue interior with red LED lights
  • Rails – bow rail (low profile interior)(welded stainless steel)
  • Rails – grab rails (stainless steel)
  • Rails - heavy duty stainless steel rub rail
  • Rod holders (gunnel mounted) – starboard cockpit (2), port cockpit (2)
  • Rod holders (transom)(3)
  • Self-bailing cockpit sole
  • Thru hull anchor roller davit (stainless steel)
  • Windlass – 400’ of rode and chain with handheld remote control, stainless steel swivel, galvanized steel anchor (35 lbs) and polished stainless steel bow roller
Helm Console
  • Compass
  • Dash visor with custom stitched cover and recessed storage tray with 1 USB and 12-V charging receptacles
  • Drink holders (3)
  • Electronics mounting surface with space for triple displays
  • Electrical system switch panel with illuminated text
  • Ignition switches – remote key switches in main DC panel cabinet with pushbutton start/stop at helm
  • Lockable acrylic sliding cabin entry door
  • Lockable glovebox with 12-V receptacle and dual USB charging port
  • Mercury® DTS dual binnacle controls featuring Shadow Mode for center engine with integrated engine trim controls
  • Mercury® SmartCraft Vessel View Display 7” color LCD display (network connections to Raymarine with Navigation Package) (located on hardtop)
  • Molded console footrests and fold-down helm standing platform with maintenance free, anti-fatigue synthetic surface providing improved visibility and comfort for the captain
  • Steering wheel (cast stainless steel with urethane grip, speed knob and tilt)
  • Stereo – Fusion® Apollo MS-RA770 stereo with 4.3” color tough screen controls (integrated into Raymarine with navigation package if installed at the factory) – includes: premium multi-source/multi-zone system, AM/FM/MP3, USB Aux input, Wi-Fi, iPod/iPhone/Android compatible via integrated Bluetooth or Wi-Fi, stereo remote controls with LCD display providing full audio control from the bow, PartyBus network to cabin stereo enabling combining or separating zones for independent listening
  • JL Audio waterproof speakers (exterior, 7.7” aft cockpit (2), 7.7” coax and helm deck (4), Tweeter in hardtop at helm, 7.7” coax at bow (2), 10” sub-woofer at helm deck (1), 8” sub-woofer at bow (1), with JL Audio amplifiers)
Seating
  • Foldout stern bench seat with elevated backrest
  • Bow lounge with backrest and fold-down armrests with integrated drink holders (5)
  • Bow wrap-around seating with drink holders (4), full height forward bolster and removable cushions
  • Deluxe swivel 2-person helm seat with armrests (adjustable electric slide and 180-degree rotation creating an apposed seating conversation and dining area)
  • Helm deck second row with 2-person seat with a conversation seatback transforming to an aft facing seat with flip-down teak foot rests
Storage
  • Bow anchor locker with drains and LED lighting
  • Cabin – starboard side storage cabinet with shelves
  • Cabin – port side cedar-lined storage cabinet
  • Cabin – port side compartment under settee
  • Canvas enclosure or lifejacket storage in hardtop
  • Electronics box in hardtop
  • Forward coaming pockets
  • Glovebox at helm
  • Head storage compartment
  • Insulated 260qt built-in cooler/storage under second row seating with dual access
  • Insulated 70qt cooler/storage in port side bow gunnel
  • Insulated in-floor fishboxes with pump-out – aft (2)
  • Prep station drawer with 5-gallon bucket/trash receptacle
  • Prep station drawer storage
  • Second row seating port side pocket and starboard pull-out grilling accessory storage
  • Storage compartments (midship in coaming)
  • Storage compartment (transom mounted tilt out)
  • Storage under bow seat with LED lighting (3 compartments with remote latch release)
Hardtop / Windshield System
  • Hardtop frame – custom powder-coated aluminum frame integrated into the deck providing unobstructed walkways
  • Canvas enclosure or lifejacket storage
  • Hardtop hatches (opening) – integrated into the hardtop
  • Ladder access to hardtop
  • Lighting (flood light) – recessed LED lighting for bow area (2)
  • Lighting (flood lights) – recessed LED lighting for cockpit area (2)
  • Lighting – red/white LED courtesy map light (1)
  • Lighting – blue/white LED overhead courtesy lighting (6)
  • Lighting – LED navigation lights recessed in the hardtop
  • Lockable electronics box
  • Outrigger ready
  • Tempered glass windshield with power actuated vent, opening walk-through windshield with separate lower door providing weather protection
  • Windshield defogger system (integrated into the hardtop)
  • Windshield wiper – dual pantograph with wash system and intermittent/multi-speed control
Prep Center
  • 120V GFI outlet
  • Corian countertop
  • Deluxe port side helm seat deck seat with armrests, adjustable slide and swivel enabling rotation of the seat inboard
  • Drink holders (3)
  • Electric grill with solid surface cover with custom popup rotation providing a prep counter while grilling
  • Freshwater sink with recessed cutting board cover and fold away polished faucet with hot and cold water
  • Grab rail – stainless steel
  • Refrigerator – stainless steel (12V/120V)(2.3 cubic ft.)
  • Storage compartment built into solid surface behind the grill
  • Storage drawer with 5-gallon bucket/trash receptacle
  • Storage drawers
Cabin Interior
  • 120V receptacle (port side)
  • 12V receptacle (port side)
  • 24” flat screen HDTV (with Apple TV, integrated with included iPad)
  • Cabinetry – natural teak wood with satin finish
  • Carbon monoxide detector
  • Central vacuum system with hose and attachments with dedicated storage
  • Corian countertop
  • Digital Vessel Control and Information – iPad with inductive wireless charging case (custom app to wirelessly monitor and control some vessel systems and DC circuits)
  • Easy to clean interior materials
  • Hardwood cabin sole
  • Lighting - LED overhead lights with dimmer switches (6)
  • Lighting - LED blue/white diffused courtesy lighting with dimmer switch
  • Lockable acrylic cabin door
  • Microwave
  • Opening portholes (1)
  • Opposing seating that converts to berth with included fitted sheets
  • Portside window with pull-down blind
  • Refrigerator – stainless steel (12V/120V)(1.7 cubic feet)
  • Sink – molded fiberglass sink with hot and cold polished faucet
  • Sink filler – solid surface matching countertop with integral cutting board on back side
  • Skylight with removable shade
  • Stereo – includes premium multi-source/multi-zone system, cabin sound system can be isolated or combined with cockpit sound system, FUSION Apollo MS-RA770 stereo with 4.3” color touchscreen controls, AM/FM/Wi-Fi/Bluetooth/USB and digital audio connection to the TV, PartyBus network connection to cockpit stereo enabling combining or separating cabin audio with cockpit, iPod/iPhone/Andriod compatible, Sirius XM option ready, JL audio 6.5” coax speakers
  • Storage compartment under port settee
  • Table – solid teak with high gloss finish on a high low pedestal
  • USB power receptacle – dual inputs (port and starboard)
Head
  • 120V outlet
  • 750 GPH shower sump
  • Accent wall
  • Flooring – solid surface tile
  • Full length mirror mounted on door
  • Lighting - LED overhead
  • Pullout showerhead with mixer valve and vertical adjustment
  • Shower curtain
  • Sink – vessel sink with hot and cold faucet
  • Solid surface vanity countertop
  • Storage cabinet
  • Toilet paper holder
  • VacuFlush™ toilet, holding tank, dockside pump-out, overboard discharge and tank level indicator
  • Vanity grab rail
  • Ventilation fan
Mechanical
  • 445-gallon aluminum fuel tank
  • Advanced battery management system (electric switches with pushbutton paralleling)
  • Air conditioner (cabin)(12,000 BTU, reverse cycle)
  • Air conditioner (cockpit)(18,000 BTU, reverse cycle)
  • Battery charger (50 AMP at 12V multi-stage charger)
  • Battery system – includes: battery trays, remote switches, automatic charging/paralleling relays
  • Battery trays
  • Bilge pump – high water pump with alarm (2000 GPH aft)
  • Bilge pump – automatic (1100 GPH fwd, 2000 GPH aft)
  • Bonding system for underwater through hull fittings
  • Bow thruster (12v - 4kW)(not available with Joystick Piloting engine options)
  • Cast bronze thru hulls, seacocks and sea strainers (below waterline)
  • Cast stainless steel thru hulls (above waterline)
  • Electric dual polished stainless steel trumpet horns
  • Electric trim tabs with indicator (Auto Glide, Dynamic Running Surface, dual ram)
  • Engine fuel / water separators
  • Freshwater dockside hookup and tank level indicator integrated into Vessel View for hot and cold pressurized water system
  • Freshwater system with 60-gallon tank
  • Freshwater transom / dive door shower with hot and cold mixer
  • Freshwater stainless steel washdown faucet located in anchor locker and cockpit
  • Generator (low CO gas (7.5 kW) 120V 60 Hz with fire suppression system, automatic with manual override)
  • Machinery space lighting
  • Freshwater Manifold plumbing system with individual valve per circuit
  • Propellers – stainless steel
  • Raw-water washdown with stainless steel faucet (located in cockpit)
  • Shore power inlets (dual 30 amp, isolation transformers and 50ft shore power cords included)
  • Transducer mount area and pocket for flush mounting B275 transducer
  • Water heater (6 gallons)
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
1/23/26Price decreased$599,995(-7.7%)
12/18/25No change$675,000
12/13/25Price decreased$650,000(-3.7%)

Videos from Hampton Watercraft Marine - Hampton Bays on this 2021 Boston Whaler 380 Realm

Contact Hampton Watercraft Marine - Hampton Bays

44 Newtown Road, Hampton Bays, NY, 11946

Boattest.com Review

Overview

The Boston Whaler 380 Realm is an expedition-grade yacht designed to excel in offshore conditions while providing ample social and entertainment spaces throughout its 38-foot length. This model represents Boston Whaler's first offering with optional fishing features, although its primary focus is on comfort and versatility for both cruising and entertaining.

Exterior Design and Social Zones

The 380 Realm features a spacious 45-square-foot aft cockpit that serves as the primary social area, equipped with easy access points including steps to starboard and an inward-opening hull side door to port. A reboarding ladder and flip grab handle are conveniently located near the side door, enhancing usability for diving activities. The transom bench seat can be pulled out for relaxation, complemented by additional forward seating with flip footrests. Underneath the seating is a 260-quart insulated ice chest accessible via lifting the seat or through a transparent door. Two pedestal tables stored beneath the deck hatch can be deployed for dining or socializing. An extended awning provides sun protection, and flipping the seat back creates forward-facing seating ideal for enjoying the ride. The helm seat reverses to form another social zone, complete with flip footrests and the option to relocate one of the pedestal tables for added functionality. The hardtop includes innovative features such as an optional sunroof and paddleboard racks, unique to this model.

Galley and Summer Kitchen

Opposite the helm is the summer kitchen, which incorporates a section of Corian countertop that lifts and swivels to reveal an electric grill while maintaining a prep area. A removable lid covers the sink, which stores conveniently underneath when not in use. Beverage holders and a trash receptacle are integrated into the design, alongside a pull-out refrigerated drawer and additional storage compartments. There is even designated storage for a five-gallon bucket. The observer seat adjacent to the summer kitchen includes a flip footrest, bolster, and armrests, and swivels to join the social area, enhancing the communal atmosphere.

Bow Social Area and Shade Options

The bow features storage bins along the outboard bulwarks and a cleverly designed door with a gas-strut-assisted window that creates an air block. The forward social zone consists of wraparound seating with bolsters surrounding a finely finished table with inlay work. The aft seats include flip armrests with beverage holders, and storage is available beneath the seats. The table can be lowered and combined with a filler cushion to form a full sun pad. Additionally, a quickly assembled bow sunshade offers protection from the sun. A 70-quart cooler with a gas-strut-supported hatch is also provided for convenience.

Interior Living Spaces

Inside the cabin, forward V-shaped seating surrounds a high-low table that converts into a berth, with the table sliding to facilitate easy entry and exit. The starboard bulkhead houses various storage solutions. Near the entrance, a sink and refrigerator are installed with ample surrounding storage. The cabin is equipped with modern technology, allowing control of onboard systems via an iPad, including access to home screens. A 24-inch television is mounted above the berth, and a skylight admits natural light. The wet head is located just beneath the cabin area and features a separate shower wand rather than a pull-out sink faucet. A full-length mirror is positioned inside the door for added convenience.

Fishing Features and Cockpit Equipment

For fishing enthusiasts, the 380 Realm offers transom-mounted rod holders and both fresh and raw water washdowns integrated into the aft bulwarks. The design includes trays for excess dock lines that also function as tow rails. The boat can be pre-rigged for electric reels, and insulated, chilled fish boxes are located on both sides of the cockpit. Stern cleats are recessed under the gunwales and accessed through hawse holes in the cap rail. Shore power connectivity is positioned on the starboard side of the cockpit.

Mechanical Systems and Engine Room

Beneath the cockpit deck lies a well-organized mechanical room housing a 10-kW diesel generator, macerator pumps for the port in-deck fish box and starboard fish box, blackwater pump with closed-through hull discharge, diesel filter and fuel pump for the generator, two 40-amp battery chargers, battery distribution panels and relays, multiple batteries, a blackwater holding tank, a Seakeeper gyro stabilizer, power steering pumps, fire suppression system, air conditioning and refrigeration pumps, and the generator muffler. The layout ensures all components are electrically bonded and centralized for ease of access. Main electrical panels are mounted on an overhead bulkhead, segregating 12-volt and 120-volt systems.

Helm and Navigation Systems

The helm station is designed with functionality and aesthetics in mind, featuring triple 16-inch Raymarine displays forming a glass dash. Electrical switches flank both sides, with climate control vents above supplemented by an electrically actuated window vent. Control of all systems is possible through the touchscreen displays. Below the screens, a Fusion stereo system with optional Sirius XM is installed. To the right, a 9-inch Mercury Vessel View display provides features such as cruise assist speed control, bow hook, sky hook, and drift hook. The digital throttle and shift controls are located on a console extension, alongside the Mercury joystick piloting system. The breaker panel is conveniently positioned next to the helm for quick access.

Performance and Handling

Powered by quad Mercury 350-horsepower engines with joystick piloting, the test boat demonstrated impressive performance in two-foot seas, achieving a top speed of 53.5 miles per hour. Boston Whaler's internal testing recorded a maximum speed of 56.8 miles per hour. The most economical cruise was at 4,000 RPM, corresponding to 34.8 miles per hour with a fuel consumption of 45.12 gallons per hour, yielding approximately 0.8 miles per gallon and a range of 309 statute miles while maintaining a 10% fuel reserve from the total 445-gallon capacity. The boat planes in 5.7 seconds, accelerates to 20 mph in 6.2 seconds, and reaches 30 mph in 10.4 seconds. Handling characteristics are exemplary, with the hull smoothly skipping over waves, maintaining a dry and even keel ride, and effectively minimizing spray. The boat performs well in beam and following seas, with no bow stuffing or speed restrictions, reflecting thoughtful design both above and below the waterline.

Conclusion

The Boston Whaler 380 Realm is a versatile and well-engineered yacht that balances offshore capability with social and entertainment amenities. Its multiple independent social zones, advanced mechanical systems, and strong performance make it suitable for extended cruising and recreational use. The thoughtful integration of fishing features as options adds to its appeal without compromising its primary focus on comfort and style. Overall, the 380 Realm represents a comprehensive package for those seeking a reliable, comfortable, and sporty offshore vessel.

Overview from around the web 2021 Boston Whaler 380 Realm

Customers have been consistently impressed with the 2021 Boston Whaler 380 Realm, praising its blend of luxury, performance, and versatility

Users appreciate the spacious deck layout, which offers ample seating and entertaining space, making it perfect for family outings and social gatherings. The innovative design includes a beautifully appointed cabin, equipped with high-end finishes, a fully functional galley, and comfortable sleeping quarters, which receive accolades for their style and functionality. The power and handling of the 380 Realm also garner positive feedback, particularly its smooth ride and responsive maneuverability, even in challenging conditions. Equipped with advanced technology and an intuitive helm, customers often highlight the ease of navigation and control, enhancing their overall boating experience. Safety features and the renowned unsinkable construction of Boston Whaler boats bolster customer confidence, making them feel secure while out on the water. Overall, the 2021 Boston Whaler 380 Realm is lauded for offering a perfect balance of luxury and practicality, making it a top choice for boating enthusiasts seeking a premium on-water experience.

The Biggest Pros and Cons

2021 Boston Whaler 380 Realm: Pros and Cons

Pros

Versatile Design: The 380 Realm seamlessly blends luxury with functionality, making it perfect for both casual day cruising and serious offshore adventures.

Spacious Layout: With ample seating and a well-thought-out layout, the boat offers generous space for entertaining or relaxing with family and friends. The cockpit, bow, and cabin areas maximize comfort.

High-Quality Build: Known for its heritage of durability, the 380 Realm features a foam-filled hull for unsinkable performance. Boston Whaler's commitment to quality ensures a reliable vessel in various conditions.

Premium Engine Options: Equipped with powerful engine choices, the 380 Realm delivers impressive speed and efficiency, making it ideal for longer trips or quick getaways.

Advanced Technology: The boat is outfitted with modern electronics and integrated navigation systems that enhance the overall boating experience while improving safety on the water.

Stylish Aesthetics: The sleek, stylish design turns heads in any marina. Its contemporary look is complemented by elegant finishes throughout, appealing to discerning boaters.

Cons

Price Point: As a high-end vessel, the 380 Realm comes with a significant investment. It may not fit every budget, limiting access for some potential buyers.

Maintenance Costs: The luxury features and sophisticated technology can lead to higher maintenance and repair costs compared to simpler models.

Size Considerations: While the spacious interior is a benefit, the larger size may pose challenges when it comes to docking and maneuvering in tighter spaces.

Fuel Consumption: Depending on the chosen engine options and usage, fuel consumption can be higher than smaller boats, leading to increased operating costs for extensive excursions.

Storage Limitations: Although spacious, some users may find that storage compartments do not accommodate larger gear or extended cruising supplies as well as they would like.

Made For

The 2021 Boston Whaler 380 Realm is designed for boaters who seek a perfect blend of luxury, versatility, and performance. Ideal for families looking to enjoy weekend getaways, fishing enthusiasts wanting a reliable vessel for sport or leisure, and those who appreciate the thrill of adventurous offshore excursions, this boat caters to a wide range of nautical experiences. Its spacious layout and modern amenities make it perfect for entertaining guests, while the powerful engine provides confidence for setting out on longer journeys. With exceptional stability and renowned unsinkability, the 380 Realm is perfect for both seasoned mariners and newcomers eager to explore the open water. Whether you’re cruising the coastline or navigating serene lakes, the Boston Whaler 380 Realm is equipped to meet the diverse needs of today’s boating families and adventurers alike.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Boston Whaler 380 Realm. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Express Cruiser cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,799.39/mo
$
$
%
Principal Loan Amount$ 509,996
Total Payment$911,853.91

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Boston Whaler 380 Realm. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Express Cruiser cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,799.39/mo
$
$
%
Principal Loan Amount$ 509,996
Total Payment$911,853.91

Be the first to know when similar boats hit the market

Get notified when new boats become available

Boats For Sale in New York, United States Similar to the 2021 Boston Whaler 380 Realm

Compare with similar boats and find the perfect one for you.

The Image of 2021 Boston Whaler 380 Realm boat on water, Seakeeper logo above. - 02021 Boston Whaler 380 Realm
$599,995$520,000$499,900$375,000$173,828$88,900
EastportHuntingtonNew RochelleHuntingtonHuntingtonBrooklyn
38'38'32'38'27'25'
MercuryMERCURYMercuryMERCURYMERCURYMercury
450 hp300 hp400 hp350 hp300 hp200 hp
157124825723020
Price
Location
Nominal Length
Engine Make
Total Engine Power
Days on Market

Meet the Broker

Address

44 Newtown Road
Hampton Bays, NY 11946

Boat Location

Be the First to Know

Get notified when new boats become available.