Great choice! Your favorites are temporarily saved for this session. Sign in to save them permanently, access them on any device, and receive relevant alerts.

We will occasionally send you relevant updates. You can opt out or contact us any time.

Seller's Description

1986 Niagara 35 Encore Impish is a superbly well-maintained version of this classic Mark Ellis/George Hinterhoeller blue water cruiser - Niagara 35 Encore. She spent most of her life in New England where she was on the hard 6 months of each year. Recently located to South Florida in 2018 and updated, the current owners have cruised her on both coasts of South Florida, Biscayne Bay, Florida Keys and Bahamas.

Highlights:

  • Complete rewiring with marine grade tinned copper (2018), new breaker panel, conversion to LED lighting throughout
  • New canvas (2018)
  • New Lewmar hatches (2018)
  • New shower head and sump pump (2019)
  • New macerator pump (2019)
  • New Webasto 16,000 reverse cycle A/C (2019)
  • Upgrade to 3 AGM house batteries (2019)
  • 400 watts solar installed on bimini (2019)
  • New NMEA network linking plotter, saling instruments, autopilot and VHF (2022)
  • New battery charger (2022)
  • New engine control panel (2019)
  • New impeller housing (2020)
  • Rebuilt/descaled heat exchanger (2020)
  • Rebuilt barient winches (2020)
  • Stripped and serviced Maxwell windlass (2020)
  • Replaced windlass solenoid (2020)
  • New 125% UK Sails genoa with foam luff and UV strip (11/2019)
  • Replaced several through hulls and sea cocks (2022)
  • Complete bottom job. Soda blast, 2 coats primer/sealer/ 2 coats ablative (12/2022)
  • 10ft Achilles inflatalbe tender with 6hp Tohatsu available. (New in 2019 and barely used)

Equipment: Electronics: - Simrad plotter - B&G sailing instruments - Raymarine autopilot - Raymarine radar - New Horizon VHF with remote handset installed in cockpit. Networked to plotter for distress location

Interior: - Webasto 16,000btu reverse cycle A/C - Hot water heater (engine) - 3-burner propane stove w/overn - Large refrigerator - All LED internal lighting - Fans in salon and forepeak - Ships clock and barameter - Parafin lantern - Dry head with separate shower

Deck/rigging/ hardware: - Maxwell windlass - 35# CQR with 120 feet of chain, 100 ft of rode - Backup 35# spade - Full canvas - bimin, dodger with isinglass, hatch covers, cockpit cover, pedestal cover - Raw water wash down - Swim ladder - Outboard mount - Barient #43 2-speed winches (x2) - Barient $38 2-speed winches (x2) - Rod rigging - Northsail battened main with 2 reefs - 125% UK Sails Genoa with foam luff and UV strip (2020)

Specs

Designer
Mark Ellis
Builder
Hinterhoeller Yachts Ltd.
Associations
?
# Built
260
Hull
Monohull
Keel
Fin
Rudder
Spade
Construction
FG w/balsa cored hull & deck

Dimensions

Length Overall
35 0 / 10.7 m
Waterline Length
26 8 / 8.1 m
Beam
11 5 / 3.5 m
Draft
4 11 / 1.5 m
Displacement
14,000 lb / 6,350 kg
Ballast
5,500 lb / 2,495 kg (Lead)

Rig and Sails

Type
Sloop
Reported Sail Area
598′² / 55.6 m²
Total Sail Area
598′² / 55.5 m²
Mainsail
Sail Area
237′² / 22.1 m²
P
37 11 / 11.6 m
E
12 6 / 3.8 m
Air Draft
?
Foresail
Sail Area
360′² / 33.5 m²
I
45 0 / 13.7 m
J
16 0 / 4.9 m
Forestay Length
47 9 / 14.6 m

Auxilary Power

Make
Universal
Model
M24D
HP
35
Fuel Type
Diesel
Fuel Capacity
30 gal / 114 l
Engine Hours
?

Accomodations

Water Capacity
80 gal / 303 l
Holding Tank Capacity
?
Headroom
?
Cabins
2

Calculations

Hull Speed
7.0 kn
Classic: 6.92 kn

Hull Speed

The theoretical maximum speed that a displacement hull can move efficiently through the water is determined by it's waterline length and displacement. It may be unable to reach this speed if the boat is underpowered or heavily loaded, though it may exceed this speed given enough power. Read more.

Formula

Classic hull speed formula:

Hull Speed = 1.34 x √LWL

A more accurate formula devised by Dave Gerr in The Propeller Handbook replaces the Speed/Length ratio constant of 1.34 with a calculation based on the Displacement/Length ratio.

Max Speed/Length ratio = 8.26 ÷ Displacement/Length ratio.311
Hull Speed = Max Speed/Length ratio x √LWL

7.03 knots
Classic formula: 6.92 knots
Sail Area/Displacement
16.5
16-20: good performance

Sail Area / Displacement Ratio

A measure of the power of the sails relative to the weight of the boat. The higher the number, the higher the performance, but the harder the boat will be to handle. This ratio is a "non-dimensional" value that facilitates comparisons between boats of different types and sizes. Read more.

Formula

SA/D = SA ÷ (D ÷ 64)2/3

  • SA: Sail area in square feet, derived by adding the mainsail area to 100% of the foretriangle area (the lateral area above the deck between the mast and the forestay).
  • D: Displacement in pounds.
16.47
<16: under powered
16-20: good performance
>20: high performance
Ballast/Displacement
39.3
<40: less stiff, less powerful

Ballast / Displacement Ratio

A measure of the stability of a boat's hull that suggests how well a monohull will stand up to its sails. The ballast displacement ratio indicates how much of the weight of a boat is placed for maximum stability against capsizing and is an indicator of stiffness and resistance to capsize.

Formula

Ballast / Displacement * 100

39.29
<40: less stiff, less powerful
>40: stiffer, more powerful
Displacement/Length
329.3
300-400: heavy

Displacement / Length Ratio

A measure of the weight of the boat relative to it's length at the waterline. The higher a boat’s D/L ratio, the more easily it will carry a load and the more comfortable its motion will be. The lower a boat's ratio is, the less power it takes to drive the boat to its nominal hull speed or beyond. Read more.

Formula

D/L = (D ÷ 2240) ÷ (0.01 x LWL)³

  • D: Displacement of the boat in pounds.
  • LWL: Waterline length in feet
329.33
<100: ultralight
100-200: light
200-300: moderate
300-400: heavy
>400: very heavy
Comfort Ratio
28.7
20-30: coastal cruiser

Comfort Ratio

This ratio assess how quickly and abruptly a boat’s hull reacts to waves in a significant seaway, these being the elements of a boat’s motion most likely to cause seasickness. Read more.

Formula

Comfort ratio = D ÷ (.65 x (.7 LWL + .3 LOA) x Beam1.33)

  • D: Displacement of the boat in pounds
  • LWL: Waterline length in feet
  • LOA: Length overall in feet
  • Beam: Width of boat at the widest point in feet
28.72
<20: lightweight racing boat
20-30: coastal cruiser
30-40: moderate bluewater cruising boat
40-50: heavy bluewater boat
>50: extremely heavy bluewater boat
Capsize Screening
1.9
<2.0: better suited for ocean passages

Capsize Screening Formula

This formula attempts to indicate whether a given boat might be too wide and light to readily right itself after being overturned in extreme conditions. Read more.

Formula

CSV = Beam ÷ ³√(D / 64)

  • Beam: Width of boat at the widest point in feet
  • D: Displacement of the boat in pounds
1.89
<2: better suited for ocean passages
>2: better suited for coastal cruising

Notes

The first NIAGARA 35 was shown at the 1978 Toronto International Boat Show. About half of the 260 hulls built at the St. Catharines Ont. plant went to the U.S.
The original interior has 2 quarterberths in a cabin just inside the companionway. The head and galley separate it from the main saloon which extends forward of the mast with the forepeak left as storage. In 1984, a second interior (The Encore) was in introduced. This featured a large double berth forward, separated from the main saloon by a head and shower. A u-shaped galley is located to port next to the companionway, with a quarterberth and nav station to starboard.
A Volvo 21-hp diesel was the standard auxiliary. Later, this was changed to a three-cylinder Volvo, or four-cylinder Westerbeke. The bowsprit was extended in 1985.

This listing is presented by SailboatListings.com. Visit their website for more information or to contact the seller.

View on SailboatListings.com


Embed

Embed

Embed this page on your own website by copying and pasting this code.

Similar Sailboats For Sale

Great choice! Your favorites are temporarily saved for this session. Sign in to save them permanently, access them on any device, and receive relevant alerts.

We will occasionally send you relevant updates. You can opt out or contact us any time.
Measurements:

©2025 Sea Time Tech, LLC

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.