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Sea Otter 33' Narrowboat for sale in Pyrford United Kingdom


Tingdene Boat Sales Limited


Pyrford United Kingdom




33.01 ft.








Make & Model

Sea Otter 33' Narrowboat

Boat type



33.01 ft.

Fuel Type



Pyrford United Kingdom

Tax status

Tax Paid



6.82 ft.






Dovetail - A Sea Otter 33' Narrowboat.

Sea Otter Narrowboats are the Rolls-Royce of the inland waterways. Like all Sea Otter boats, they are constructed from Marine grade BS5083 aluminium alloy. It is a material commonly used where strength and longevity are required. Aluminium alloy is a material favoured by the majority of small commercial craft builders.

Designed in a reverse layout, this vessel offers a bathroom aft, a galley to port, a single dinette is found opposite which converts into a single berth, the saloon features port and starboard seating which can be converted to form a full width double berth when required.

Powered by a Vetus 28hp diesel engine (1,375 recorded hours) this Narrowboat offers economical cruising. Central heating is provided by Webasto diesel central heating with matrix fans and radiators throughout the cabin. Hot water is supplied by the engine calorifier, central heating or immersion on shore power. 240V & 12V electrics on board.

Surveyed in May 2021, Blacked in July 2022, Engine serviced in December 2023, Boat safety certificate valid to June 2024 but a new 4 year BSS certificate will be included in sale.

Commissioned in 2012 this Narrowboat is ready to view at Pyrford Marina. To arrange a viewing please call Rachel on.

General Information

Stern Type – Rounded Cruiser

Builder – Sea Otter Boats

Fit-out – Sea Otter Boats

Number of Berths – 3

Number of Cabins – 1

Canopies – Cratch cover and stern tonneau cover

Interior – Constructed of Ash marine ply and hardwood trims

Windows – Single glazed with secondary double glazing

Bow Thruster – Yes

Additional Information – a 33ft customised model based on the popular 31ft model with extra interior cabin accommodation space and a larger sociable bow well deck.

Recent Works

New Starter Battery – January 2024

Engine Service – December 2023

Blacked & Stern gland lip-seal unit replaced – July 2022

New Domestic Batteries – May 2021

Last Surveyed – May 2021

Boat Safety Certificate Expiry Date – 1stJune 2024 (boat to be sold with new 4 year BSS)

Engine Specification

Make & Model – Vetus M3.28

Gear Box – Technodrive TMC 60P

HP – 28

Number of Cylinders – 3

Cooling Type – Skin Tank Keel Cooled

Diesel Tank Capacity (L) – 150 approx.

Year – 2012

Stern Gear:

Vetus Uniflex flexible shaft coupling

316 Stainless steel prop shaft, 30mm diameter (upgrade from standard 25mm)

Vetus Bronze ZB301 shaft seal with dual lip seal (replaced July 2022)

Axiom Propellor

Hot Water & Heating Systems

Source of Hot Water – Engine Calorifier, Central Heating, Immersion when connected to 240V shore power

Cabin Heating – Webasto Thermotop diesel central heating, two matrix fan units and two radiators

Water Tank Capacity (L) – 350 approx.

Electrical Systems & Components

12v – Yes

240v Landline – Yes with 20m cable, 2 x 240V double socket outlets

Battery Charger – Vetus 240V 60Amp 4 stage 12V Charger

Inverter – 1500W Edecoa Inverter with remote monitoring panel – included in sale but not fitted

Galvanic Isolator – Yes

Batteries – 1 x Starter 105AH, 3 x Domestic 115AH, 1 x Bow Thruster 108AH

Solar Panels – 1 x 30W Solara Panel for the Bow Thruster Battery via PWM Charge Controller and state of charge meter (Factory fitted), 2 x 100W Ecoworthy Panels for the Domestic Bank of Batteries via Victron Smartsolar 75/15 MPPT Charge Controller (fitted May 2022). A Victron BMV-712 Battery Monitor (fitted May 2022) is connected to the domestic and starter batteries. Both Victron devices can connect via bluetooth to the Victron App.

Additional Information


2 x 1kg Dry Powder Fire Extinguishers plus 1 x Fireblitz 1kg Automatic Clean Agent Fire Extinguisher in Engine compartment (fitted May 2022).

Fire Blanket

Gas Alarm with 2 low level sensors

Monitor Alarm System (currently disconnected)



The wet room style bathroom is to starboard and contains a Thetford C400 cassette chemical toilet, shower, heated towel rail, vanity basin unit and mirror with LED strip light, overhead extractor fan/LED light.


A good size galley positioned to port and features; a Thetford Caprice MKII four-burner gas hob, grill and oven with a fold away glass lid. Moulded sink with drainer and a stainless steel hot and cold mixer tap. 12V Shoreline fridge with icebox. Black out blinds/flyscreens and plenty of storage draws and cupboard space.


Positioned to starboard features a single pullman’s style dinette with forward and aft facing seats. This dinette is 6ft 5in long and can be converted to form a single berth. Storage is found below both seats with a radiator under the table. Forward of the dinette is a chest of draws/TV unit with external antenna point and 12V DAB/FM Radio, 4 x 12V sockets, 2 x 240V sockets and storage for the pedastal type saloon table is alongside (pedestal is stored under starboard saloon sofa).

Saloon / Convertible Master Cabin

The saloon consists of large twin sofas (seat measures 6ft 8in long), located to port and starboard which can be converted to form a king-size berth. 12V plug sockets and additional storage compartments found below both seats.

The saloon has direct access onto a good size bow well deck with integral lockers/seats (seats measure 5ft 2in long), ideal for al fresco dining. The seats have dry stowage below (raised false floors). The anchor/warp, mooring pins etc are stored to starboard and spare fenders/warps and spare toilet cassette to port. The gas locker is found forward with two 6kg gas bottles, switch-over regulator and Alde Bubble tester. Well deck is covered by a Cratch frame and canvas cover.


Engine Count


Engine Horse Power


Engine Hours


Propeller Type

3 Blade


The Sea Otter 33' Narrowboat is 33 feet long that boasts a 6.8 feet beam. This 2012 diesel Sea Otter 33' Narrowboat powered by Vetus M3.28 with 28.0 horsepower



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Tingdene Boat Sales Limited