• Slide: The Image of Interior of 1978 Roughwater 41 twin cabin with desk, chair, and potted plant. - 1The Image of Interior of 1978 Roughwater 41 twin cabin with desk, chair, and potted plant. - 1
  • Slide: The Image of Interior of 1978 Roughwater 41 twin cabin with cozy seating and nautical decor. - 2The Image of Interior of 1978 Roughwater 41 twin cabin with cozy seating and nautical decor. - 2
  • Slide: The Image of Cozy interior of 1978 Roughwater 41 twin cabin yacht with wooden accents and decor. - 3The Image of Cozy interior of 1978 Roughwater 41 twin cabin yacht with wooden accents and decor. - 3
  • Slide: The Image of Interior of a 1978 Roughwater 41 twin cabin with wooden accents and decor. - 4The Image of Interior of a 1978 Roughwater 41 twin cabin with wooden accents and decor. - 4
  • Slide: The Image of 1978 Roughwater 41 twin cabin bathroom with wooden cabinets, toilet, and sink. - 5The Image of 1978 Roughwater 41 twin cabin bathroom with wooden cabinets, toilet, and sink. - 5
  • Slide: The Image of Interior view of 1978 Roughwater 41 twin cabin, featuring wooden stairs and cozy bedroom. - 6The Image of Interior view of 1978 Roughwater 41 twin cabin, featuring wooden stairs and cozy bedroom. - 6
  • Slide: The Image of Cozy cabin interior of 1978 Roughwater 41 twin cabin boat with bed and wooden furnishings. - 7The Image of Cozy cabin interior of 1978 Roughwater 41 twin cabin boat with bed and wooden furnishings. - 7
  • Slide: The Image of 1978 Roughwater 41 twin cabin bathroom with wooden accents and compact sink. - 8The Image of 1978 Roughwater 41 twin cabin bathroom with wooden accents and compact sink. - 8
  • Slide: The Image of 1978 Roughwater 41 twin cabin shower with wooden accents and modern fixtures. - 9The Image of 1978 Roughwater 41 twin cabin shower with wooden accents and modern fixtures. - 9
  • Slide: The Image of Clothes neatly organized in a wooden closet aboard a 1978 Roughwater 41 twin cabin. - 10The Image of Clothes neatly organized in a wooden closet aboard a 1978 Roughwater 41 twin cabin. - 10
  • Slide: The Image of Closet in 1978 Roughwater 41 twin cabin, filled with neatly organized clothes and storage bins. - 11The Image of Closet in 1978 Roughwater 41 twin cabin, filled with neatly organized clothes and storage bins. - 11
  • Slide: The Image of Shoe rack filled with various footwear inside a Roughwater 41 twin cabin, 1978 model. - 12The Image of Shoe rack filled with various footwear inside a Roughwater 41 twin cabin, 1978 model. - 12
  • Slide: The Image of Electrical control panel on a 1978 Roughwater 41 twin cabin boat. - 13The Image of Electrical control panel on a 1978 Roughwater 41 twin cabin boat. - 13
  • Slide: The Image of Engine compartment of a 1978 Roughwater 41 twin cabin boat, featuring a Perkins engine. - 14The Image of Engine compartment of a 1978 Roughwater 41 twin cabin boat, featuring a Perkins engine. - 14
  • Slide: The Image of 1978 Roughwater 41 twin cabin interior with nautical decor and children's toys. - 15The Image of 1978 Roughwater 41 twin cabin interior with nautical decor and children's toys. - 15
  • Slide: The Image of 1978 Roughwater 41 twin cabin interior with plush toys and nautical decor. - 16The Image of 1978 Roughwater 41 twin cabin interior with plush toys and nautical decor. - 16
  • Slide: The Image of 1978 Roughwater 41 twin cabin interior with wooden railing and nautical-themed decor. - 17The Image of 1978 Roughwater 41 twin cabin interior with wooden railing and nautical-themed decor. - 17
  • Slide: The Image of 1978 Roughwater 41 twin cabin yacht docked at marina, showcasing deck and ladder. - 18The Image of 1978 Roughwater 41 twin cabin yacht docked at marina, showcasing deck and ladder. - 18
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin yacht deck with wooden seating and cabin entrance. - 19The Image of 1978 Roughwater 41 Twin Cabin yacht deck with wooden seating and cabin entrance. - 19
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin docked at marina, surrounded by other boats. - 20The Image of 1978 Roughwater 41 Twin Cabin docked at marina, surrounded by other boats. - 20
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin yacht with wooden seating and canopy, docked at marina. - 21The Image of 1978 Roughwater 41 Twin Cabin yacht with wooden seating and canopy, docked at marina. - 21
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin yacht docked beside other boats in a marina. - 22The Image of 1978 Roughwater 41 Twin Cabin yacht docked beside other boats in a marina. - 22
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin yacht docked beside another boat in a marina. - 23The Image of 1978 Roughwater 41 Twin Cabin yacht docked beside another boat in a marina. - 23
  • Slide: The Image of 1978 Roughwater 41 twin cabin yacht with wooden seating and table on deck. - 24The Image of 1978 Roughwater 41 twin cabin yacht with wooden seating and table on deck. - 24
  • Slide: The Image of Wooden deck of a 1978 Roughwater 41 twin cabin yacht at a marina. - 25The Image of Wooden deck of a 1978 Roughwater 41 twin cabin yacht at a marina. - 25
  • Slide: The Image of Interior of 1978 Roughwater 41 twin cabin boat with steering wheel and seating. - 26The Image of Interior of 1978 Roughwater 41 twin cabin boat with steering wheel and seating. - 26
  • Slide: The Image of Interior of 1978 Roughwater 41 twin cabin yacht with helm and seating area. - 27The Image of Interior of 1978 Roughwater 41 twin cabin yacht with helm and seating area. - 27
  • Slide: The Image of 1978 Roughwater 41 twin cabin helm with steering wheel, controls, and navigation equipment. - 28The Image of 1978 Roughwater 41 twin cabin helm with steering wheel, controls, and navigation equipment. - 28
  • Slide: The Image of Control panel of a 1978 Roughwater 41 twin cabin boat with Simrad display and Perkins Diesel system. - 29The Image of Control panel of a 1978 Roughwater 41 twin cabin boat with Simrad display and Perkins Diesel system. - 29
  • Slide: The Image of Interior of 1978 Roughwater 41 twin cabin yacht with cozy seating and wooden decor. - 30The Image of Interior of 1978 Roughwater 41 twin cabin yacht with cozy seating and wooden decor. - 30
  • Slide: The Image of Interior of 1978 Roughwater 41 twin cabin with kitchen amenities and wooden cabinetry. - 31The Image of Interior of 1978 Roughwater 41 twin cabin with kitchen amenities and wooden cabinetry. - 31
  • Slide: The Image of 1978 Roughwater 41 Twin Cabin kitchen with fridge, spice rack, and wooden drawers. - 32The Image of 1978 Roughwater 41 Twin Cabin kitchen with fridge, spice rack, and wooden drawers. - 32
  • Slide: The Image of 1978 Roughwater 41 twin cabin kitchen with wooden cabinets, sink, and modern appliances. - 33The Image of 1978 Roughwater 41 twin cabin kitchen with wooden cabinets, sink, and modern appliances. - 33
  • Slide: The Image of Interior of a 1978 Roughwater 41 twin cabin yacht kitchen with modern appliances. - 34The Image of Interior of a 1978 Roughwater 41 twin cabin yacht kitchen with modern appliances. - 34
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1978 Rough Water 41 twin cabin Boat in San Diego, CA 92101 US

$57,500

Used
builtBuilt in 1978
Year the boat was built
model

41 twin cabin

Boat model
engine

1 Engine (Perkins)

Engine type and count
length

42 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

Huge windows for a super light airy feel. So many upgrades and improvements in the last 4 years call to come see her or Bring an offer


Propulsion

  • Main Engine: Perkins T6.354 6-cyl turbocharged diesel

  • Engine Fuel Pump: Perkins

  • Transmission: Borg Warner direct-drive gearbox

  • Propeller Shaft: 1-1/2" stainless steel

  • Propeller: Four-blade bronze

  • Exhaust System: Wet exhaust system with muffler

  • Raw Water Strainer: Engine raw water strainer

  • Heat Exchanger: Raw-water heat exchanger

  • Stuffing Box / Packing Gland: Propeller-shaft stuffing box

  • Alternator: Engine-driven alternator

Fuel System

  • Fuel Tanks: Two iron tanks (250 gal total)

  • Fuel/Water Separator: Racor primary filter

  • Secondary Fuel/Water Separator: Racor filter (in engine room)

Electrical DC System

  • House Battery Bank: Two 12V 4D AGM batteries

  • Engine Starting Battery: Single 12V 4D AGM battery

  • Battery Charger: Xantrex Freedom HF 10 amp

  • DC Electrical Panels: Main panel + nav electronics panel

Electrical AC System

  • Shore Power System: 50 amp with galvanic isolator and remote main breaker

  • Inverter: Xantrex Freedom HF 1000W

  • AC Electrical Panel: Double-pole breaker, reverse-polarity indicator, GFCI outlets

Electronics & Navigation

  • VHF Radio (Helm): Icom IC-M422 fixed-mount

  • Compass: Danforth Constellation magnetic compass

  • GPS Plotter: Simrad NSS12 evo3S MFD

  • Radar: Simrad HALO 20+ dome radar

  • Sonar: Simrad L365 sonar/fish finder

  • Depth Sounder: Simrad R40XX depth instrument

  • Speed Indicator: Simrad FCV-019 speed instrument

  • Autopilot: Simrad NAC-3, T2 ram

  • 4G/5G Antenna & Amplifier: Omnidirectional cellular antenna & amplifier

  • Flat Screen TV: Motorized up/down entertainment TV

Fresh Water System

  • Fresh Water Tanks: Two tanks (150 gal total)

  • Hot Water Tank: Engine room tank

  • Pressurized Water System: Plumbing and fixtures (galley, heads, sinks, shower)

Sanitation

  • Holding Tank: Polyethylene 40 gal USCG Type III MSD

  • Macerator Pump: Through-hull discharge

  • Forward Head Toilet: Raritan SeaEra QC electric marine toilet

  • Aft Head Toilet: Raritan Marine Elegance electric marine toilet

  • Aft Head Shower, Faucet, Drain & Pump: Stainless steel shower, faucet, drain, and pump

Steering

  • Steering System: Chain-and-wire drive, quadrant on rudder post

  • Stainless Steel Steering Wheel: Helm steering wheel

Ground Tackle

  • Anchor (Bow): Bruce galvanized 66 lb anchor

  • Windlass: Bronze manual windlass

  • Anchor Rode: Galvanized chain + nylon three-strand

  • Deck Cleats: Three 10" stainless steel cleats

Hull & Deck

  • Hull: Solid fiberglass semi-displacement hull, shallow keel, skeg-hung rudder

  • Topsides / Superstructure Paint: Interlux 1-part marine gloss

  • Decks: Plywood/fiberglass

  • Lower Aft Deck: Fiberglass decking with teak protection

  • Bottom Paint: Hull bottom paint

  • Swim Platform: Teak platform

  • Transom Door: Midships transom door

  • Lifelines & Terminations: Double lifelines, SS stanchions

  • Bow Pulpit & Stanchions: 1" stainless steel pulpits and stanchions

  • Teak Hand Holds: Cabin-top teak hand holds

  • Rub Rail: Sheer rub rail

  • Bulkheads: Teak plywood

  • Pilothouse Windows: Opening sliding windows

  • Windshield Wipers: Three forward pilothouse wipers

  • Aft Deck Ladder: Upper/lower aft deck ladder

  • Seacocks / Thru-Hulls: Bronze below-waterline seacocks

Canvas & Covers

  • Aft Deck Deck Bimini: Tempotest (Para) canvas bimini with stainless steel bars

  • Anchor Windlass Cover: Tempotest (Para) manual windlass cover

  • Side Window Covers: Tempotest (Para) canvas side window covers

  • Windshield Covers: Tempotest (Para) canvas covers (x2)

Galley

  • Induction Cooktop: 2-burner glass induction cooktop

  • Electric Oven: Ninja DT251 Foodi 10-in-1 Smart XL Air Fry Oven

  • Refrigerator: Stand-up front-door refrigerator

  • Microwave: Toshiba ML-EM45PIT(SS) microwave oven

  • Dishwasher: EdgeStar DWP62SV half-sized dishwasher

  • Stainless Steel Sink: Galley sink

  • Galley Counter: Galley countertop

Heating

  • Space Heaters: Two 1500W space heaters

Safety

  • Smoke/CO Detectors: Wireless detectors with app connectivity

  • Engine Alarm System: Aqualarm bilge, oil pressure, temp, and raw-water flow alarms

  • Bilge Pumps: Three 12V DC bilge pumps

  • EPIRB: Handheld 406

  • PFDs - Type III: Three upper aft deck life jackets

  • PFD Type IV: One throwable device

  • Fire Extinguishers: Five portable extinguishers

Lighting

  • Beam Light: Top-mounted beam light

Deck Furniture

  • Teak Pedestal Table: Custom Indonesian teak folding pedestal table

  • Teak Benches: Two custom Indonesian teak benches

Nominal Length
42ft
Length Overall
42ft
Beam
13ft
Max Draft
4ft
Displacement
21000lb
Cabins
2
Heads
2
Fresh Water Tanks
150gal
Fuel Tanks
250gal
Holding Tanks
40gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Perkins
Engine Model
T6.354
Total Power
120hp
Engine Hours
2250
Engine Type
inboard
Fuel Type
diesel
Engine Year
1978
Drive Type
direct
Propeller Type
4-blade
Propeller Material
bronze
Electric Winch
✓
Cockpit Table
✓
Swimming Ladder
✓
Electric Bilge Pump
✓
Microwave Oven
✓
Electric Head
✓
Heating
✓
Hot Water
✓
Refrigerator
✓
Battery Charger
✓
Depthsounder
✓
Radar
✓
Log Speedometer
✓
Plotter
✓
Radio
✓
Compass
✓
Gps
✓
Vhf
✓
Flat Screen Tv
✓
Ais
✓
Bimini Top
✓
Shore Power Inlet
✓
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
7/9/26Initial price$57,500

Videos from San Diego Yacht Sales on this 1978 Rough Water 41 twin cabin

Contact San Diego Yacht Sales

550 Marina Parkway, Chula Vista, CA, 91910

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from San Diego Yacht Salesat the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1978 Rough Water 41 twin cabin. 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 Aft Cabin cost in today's market, or how much does a Rough Water 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.
$
$
510152025
%
Principal Loan Amount$ 48,875
Total Payment$87,386.68
Monthly payment
$364.11/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1978 Rough Water 41 twin cabin. 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 Aft Cabin cost in today's market, or how much does a Rough Water 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.
$
$
510152025
%
Principal Loan Amount$ 48,875
Total Payment$87,386.68
Monthly payment
$364.11/mo

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Address

550 Marina Parkway
Chula Vista, CA 91910

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Contact San Diego Yacht Sales about 1978 Rough Water 41 twin cabin

550 Marina Parkway, Chula Vista, CA, 91910

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from San Diego Yacht Salesat the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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