BoatsOyster 53 (Humphreys)

Oyster 53 (Humphreys)

Masthead Sloop · Fin Keel w/bulb · First built 2000

A Rob Humphreys-designed masthead sloop built for blue-water cruising with a high comfort ratio and stable hull form

Designed by Rob Humphreys.

LOA
Beam
Draft (max)
Displacement
Hull type
Fin Keel w/bulb

See her sail

The Oyster 53 (Humphreys), on the water

The fleet's own footage — the truest look at how she really moves.

Footage from Sailing Millennial Falcon

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her moderate displacement on a narrow beam gives 41 — a heavy, notably soft motion offshore.

Comfort ratio 41
CoastalBluewater

At 1.68 she sits well under the 2.0 line — a solidly ocean-capable hull for her size.

Capsize screening 1.68
LightHeavy

226 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 226
EasygoingPowered-up

15.8 — moderate power for her weight; steady, all-round performance.

Sail area / displacement 15.8

A capable offshore cruiser with an easy motion when the sea gets up.

  • Heavier than ~90% of boats her size on file
  • Beamier than ~81% of boats her size on file

Compared with 1254 boats of the same type within a quarter of her length.

What the fleet has seen

The Oyster 53 (Humphreys), as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The Oyster 53, designed by Rob Humphreys and built by Oyster Marine Ltd. and McDell Marine since 2000, is a 16.4-meter masthead sloop with a fin keel and bulb, displacing 21,772 kg.0:20 It features a center cockpit, a dedicated engine room, and a galley designed for use underway.8:36 Aboard *Sailing Millennial Falcon*, a crew encountered a failing 24-volt battery bank and fuel leaks from tank inspection ports during a delivery passage, highlighting the need for thorough pre-passage maintenance. *Flight Level Zero* toured a 2003 Oyster 53, noting its heavy-duty construction, skeg-mounted rudder, and hydraulic furling systems, though they found a Beneteau 57 offered more living space. *Berthon International* showcased the 2003 Oyster 53 JANUS OF LONDON, equipped with an in-mast furling mainsail, a Yanmar 4JH3 engine, and a Westerbeke generator, with plans for standing rigging and furling system overhauls.17:19 The Oyster 53 *Distraction*, seen on *Berthon International*, is a blue-water cruising yacht completing the Oyster World Rally, featuring 2023 standing rigging and sails, updated Raymarine electronics, Starlink, and a self-flushing watermaker.0:22

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Seen 4 times across 3 channels of the fleet.

Basemap © Wikimedia Commons · CC BY-SA 4.0

On the water

The Oyster 53 (Humphreys) on video

What broke, what changed

Gear aboard, as the crews told it

Moments from individual boats of this model that the fleet has filmed — one crew, one piece of kit, one day on the water. Not a review of the class, and not a count of anything.

Each line is one crew's account of their own boat. Another Oyster 53 (Humphreys) may be fitted out entirely differently.

What they go for

Market signal

Where the fleet has seen this model come up for sale.

2seen for sale
1channel looked into buying

  • This 2003 Oyster 53 is presented by Berthon International Yacht Brokers as being for sale.

    from Berthon Internationalseen June 2019watch

  • Toured as a potential purchase for a South Pacific expedition, compared against a Beneteau 57

    from Flight Level Zeroseen December 20240:11

  • The video is a walkthrough of the yacht, presented by Berthon International, a brokerage house, and the title explicitly states [OFF MARKET] Oyster 53 ... Yacht for Sale

    from Berthon Internationalseen April 2025watch

From the fleet's own footage — our observed signal, not broker listings.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Rig & sail area
Rig
Masthead Sloop
Ratios
SA / displacement
15.8
Displacement / length
226.3
Comfort ratio
41.0
Capsize screening
1.68
Hull speed
9.1 kn
Pounds / inch immersion
2484
Hull
Hull type
Fin Keel w/bulb
Construction
Fiberglass
Ballast type
Lead
Production
Years built
First built 2000
Designer
Rob Humphreys
Builder
Oyster Marine Ltd, McDell Marine

Boats like this, on the water

More boats like her, on the water

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Hylas 5416.48 mSame hull familyNear-identical lengthA German Frers-designed cutter with a high comfort ratio and bulb keel, built for stable, long-distance blue water cruising
Hylas 54 Raised Saloon (QING) with Sue Grant - Yacht for Sale - Timeless Bluewater Cruisingfrom Berthon International
Bluewater 56 (Frers)16.48 mSame hull familyNear-identical lengthA former Hylas 56 design featuring a fin keel and skeg-hung rudder, built for stable, high-displacement offshore travel
Why This $1M+ Sailboat Might Be The Best Bluewater Cruiser in the Worldfrom Practical Sailor
Hylas 5616.48 mSame hull familyNear-identical lengthA 2011 masthead sloop with a 21.51 sail area to displacement ratio, engineered for spirited offshore performance
Crossing the Atlantic on a Hylas 56, here's what the skipper thinks about the yacht.from Halcyon Yachts - International Yacht Delivery
Oyster Marine 54 (Humphreys)16.43 mSame hull familyNear-identical lengthA Rob Humphreys-designed bluewater cutter featuring a high sail-area-to-displacement ratio and versatile keel options
Oyster 54 “SHALEN” Yacht for Sale | A First-Class Example | Tour with Andrew Fairbrassfrom Berthon International
Moody 5416.43 mSame hull familyNear-identical lengthA cutter-rigged 16.43-metre cruiser featuring a skeg-mounted rudder and a 34% ballast ratio for offshore stability
The Sailor Alex Rosén25:51from SEILmagasinet
Hallberg-Rassy 5016.34 mSame hull familyNear-identical lengthA German Frers-designed bluewater cruiser featuring a modern fractional rig, dual rudders, and a high-stability hull
Hallberg-Rassy 50 English0:08from SEILmagasinet

The family

Related models

The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.

Oyster Marine 46 (Humphreys)A Rob Humphreys-designed bluewater cruiser featuring a powerful masthead rig and a stiff, high-displacement hullOyster Marine 54 (Humphreys)A Rob Humphreys-designed bluewater cutter featuring a high sail-area-to-displacement ratio and versatile keel optionsOyster 56A Rob Humphreys-designed bluewater cutter built for comfort and stability on long-distance passagesOyster Marine 53 (Holman & Pye)A Holman & Pye designed masthead sloop built for blue water, featuring a stiff fin keel and skeg-mounted rudderOyster Marine 675A 21-metre masthead sloop featuring a deep 2.95-metre bulb keel and a high sail-area-to-displacement ratio for speedOyster Marine 575A Rob Humphreys-designed masthead sloop built for offshore passage-making with a high sail-area-to-displacement ratio

Keep asking

The fleet has more to say

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