Used

Sea Ray 310 Sundancer

Swansea
  • Length 34ft
  • Type Sports Boat
  • Cabins 2
  • Year 1998

Overview

General Remarks

Big Blue is a well-presented example of the ever-popular Sea Ray 310 Sundancer, offering a practical and sociable layout combined with dependable diesel performance. This model is well regarded for its balance of comfort and capability, making it equally suited to coastal cruising and extended weekends aboard.

Video

Sea Ray 310 Sundancer: video tour

Specification

The boat

Make
Sea Ray
Model
310 Sundancer
Year
1998
Condition
Used

Dimensions

Length overall
34ft
Beam
11ft 2in
Max draft
3ft

Accommodation

Cabins
2
Heads
1
Berths
4

Engine and build

Engines
2 × Mercruiser D-Tronic 250hp
Fuel
Diesel
Hull construction
GRP
Keel
Deep V Planing

Listing

Lying
Swansea
Reference
051181

Full details

Accommodation

Saloon

  • Convertible Saloon Seating Area
  • Upholstery in Very Good Condition for Age
  • Fusion Audio System with Speakers (2022)

Galley

  • Sink with Pressurised Water
  • Hob
  • Fridge
  • Storage

Heads

  • Enclosed Heads Compartment
  • Access from Saloon and Aft Cabin
  • Marine Toilet
  • Sink with Shower

Cabin

  • Forward Double Berth
  • Aft Cabin Double Berth
  • Storage Throughout
Mechanical and rigging

Hull and Design

  • GRP Planing Hull
  • White Hull with Radar Arch
  • Hull Scraped and Gelshield Epoxy Applied (July 2025)
  • Compounded and Polished (July 2025)

Engine and Systems

  • Twin D-Tronic 250 Diesel Engines
  • Engine Hours: 1276 (Port) / 1140 (Starboard)
  • Bravo 3 Outdrives
  • Outdrives Serviced (July 2025)
  • New Bellows and Universal Joints (July 2025)
  • New Stainless Steel Propellers (2019)
  • Port Turbo Reconditioned (2026)
  • Starboard Turbo Replaced (2019)
  • New Risers (2019)
  • Heat Exchangers Refurbished (2019)
  • Engine Belts Replaced (Nov 2025)
  • Engine Freshwater Flush Kit (2017)
  • Serviced by Owner (July 2025)
  • Average Speed: 23 Knots
  • Maximum Speed: 35 Knots
  • Bow Thruster (Max Power, 2013) with Remote
  • Batteries Replaced (2023) – 2x 180Ah Leisure, 1x 180Ah Starter
  • New Calorifier (2023)
  • 700W Waeco Inverter (2019)
  • Webasto Heating (2013)
Inventory

Cockpit and Deck

  • Spacious Cockpit Seating Area
  • Cockpit Table
  • Dek-King Faux Teak Decking, Fully Margined (2017)
  • Full Cockpit Canopies (New 2017, Windows Renewed 2023)
  • Electric Anchor Windlass
  • Swim Platform with Boarding Ladder

Electronics

  • Raymarine RL70C Pathfinder Radar
  • Raymarine A78 Chartplotter
  • Raymarine SmartPilot Autopilot with Head Unit (2018)
  • Raymarine Tri-Data (2025)
  • VeeThree Digital Engine Monitoring System (2013)
  • Lowrance Link-8 VHF

Misc and Safety

  • Ropes and Fenders
  • Anodes Replaced (July 2025)
  • Antifouled (July 2025)
  • 2023 Survey Available Upon Request

Disclaimer: EUROYACHTS (LARGS) LIMITED offers the details of this vessel for sale but cannot guarantee or warrant the accuracy of the information contained in the specification or warrant the condition of the vessel or equipment. A buyer should instruct his agents, or surveyors, to investigate such details as the buyer desires validated. This vessel is offered for sale subject to no prior sale, price change, or withdrawal without notice.

VAT, CE and RCD: prices are as advertised for the seller. Unless the listing clearly says so, don’t assume a boat is VAT paid or that its price includes VAT. Boats first placed on the UK or EU market since 16 June 1998 generally have to comply with the Recreational Craft Directive (in Great Britain, the Recreational Craft Regulations 2017) and carry a CE or UKCA mark with a Declaration of Conformity. Before you buy, ask for and check evidence of the boat’s VAT status and RCD compliance, and take advice if it is to be imported or exported.

Buying through a broker: when EUROYACHTS (LARGS) LIMITED sells a used boat as broker for its owner, the contract of sale is between you and the owner, and buying from a private owner gives you fewer statutory rights than buying from a business. Any agreement is subject to contract. We recommend an independent survey and a sea trial before you commit.

Some wording on our website, such as search and photo descriptions, news articles and some of our own listings, is drafted or tidied with the help of AI and checked by our team before it is published. How we use AI.

Finance

Representative example
£359.81 a month
15.2%APR representative
Cash price
£39,000
Deposit (40%)
£15,600.00
Total amount of credit
£23,400.00
Duration
10 years
Repayments
120 monthly payments of £359.81
Fees (estimated)
£468.00
Total amount payable (inc. deposit)
£59,245.20
Fixed rate of interest (indicative)
13.75%
Representative APR
15.2%

Indicative figures from Promarine Finance's calculator on 26 October 2026, based on a 40% deposit and a 10-year term. Finance is subject to status and the lender's approval, and rates may change.

Promarine Finance Limited is authorised and regulated by the Financial Conduct Authority (FRN 810007) and is a lender, not a broker. Registered in England and Wales (03879475) at The Boar Shed, Shirlheath, Kingsland, Leominster, HR6 9RJ.

EUROYACHTS (LARGS) LIMITED is a broker not a lender and is authorised by the Financial Conduct Authority with FRN 690309. EUROYACHTS (LARGS) LIMITED will not charge you any fee for this service as we will receive payment by way of fees direct from PROMARINE FINANCE. The amount of the fees we receive from PROMARINE FINANCE does not vary depending on the features of the loan and this payment does not affect the amount payable under the terms of the loan agreement.

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