Please select your home edition
Edition
RS Sailing 2021 - LEADERBOARD

Cheeki Rafiki- A UK production yacht builder speaks out

by George Stead on 6 May 2015
Cheeki Rafiki - close up of sheared keel bolts - including corroded after keel bolt US Navy
George Stead operated the Southern Ocean Shipyard in Poole England for many years. They built the first large production yacht, the 30ft Pionier 9 in 1959 (Yes, that is the correct Dutch spelling).

The yard built a production ocean racer the Excalibur 36, an all fibreglass yacht with and encapsulated lead keel with no keel bolts (no problems with keels falling off). The standard production boat won the 1963 1964 and 1965 RORC Championship. The yard went on to build one of the largest production maxis - the Ocean 70. Southern Ocean Shipyard built 34 Ocean 60's, 21 Ocean 70's and 11 Ocean 80's.


He writes:

The Cheeki Rafiki accident to me was very simple, the keel broke off due to the modern way keels are being fitted.

No crew sailing across the Atlantic in a modern Cat 1 yacht should expect the keel to break off even if it hits or had hit something previously.

I was responsible for designing and attaching over three hundred keels on yachts during the 70 and 80's without the aid of a computer but using common sense without all the technical rubbish that written these days.

Once attached my keels will not come off even with the nuts released !

Today it seems that problems with keels is an accepted part of yacht ownership.

My attitude is that even if a yacht was wrecked the keel should still remain attached to the hull structure.

The modern method of only bolting the keel through the hull and not through the keel floors is where the problems start. Transferring the load from the hull to the keel floors or the interior structure which is usually only bogged is difficult to monitor.

The hull to keel joint now seems to have become a flexible joint with silicon type sealants having to be used which only adds to the problem. Fitting a keel should be like fitting a cylinder head on an engine, a completely solid joint that cannot move.

All my keels were fitted with a gasket of 1oz grp mat and resin. The keel then bolted tight. After which pairs of nuts were released and the gaps round the bolts in the keel floors flooded with resin. It is impossible for the keel to be taken off unless this added resin is released from the bolts.

With all the modern bureaucratic rules and regulations and still this sort of accident can happen. The loss of lives occurred not due to the stowage of the life raft but because the keel broke off.

I recently spoke to an experienced friend who was helping to sail a modern yacht north from Spain across Biscay and luckily turned back after finally deciding the leak was coming from the keel bolts. He said it was difficult to find where the water was coming in, as the bilge was flat and water was covering the keel bolts.

The boat was 6 months old and none of the crew initially considered the problem was the keel. The keel had to be refitted in Spain before the yacht could sail north.

With all the new rules and regulations, how can the keel break off a CE Cat 1 yacht ?

Somebody should be held to account.
Pantaenius 2022 - SAIL FOOTER AUSCyclops Marine 2023 November - FOOTERVaikobi 2024 FOOTER

Related Articles

Finns and French finish Ocean Globe Race
Galiana WithSecure and Evrika excape the windhole 40nm from the finish line It was a long, painfully slow final two days to complete their circumnavigation. But, finally, Galiana WithSecure FI (06) and Evrika FR (07) crossed the Royal Yacht Squadron finish line in a moody windless, moonlight Cowes arrival.
Posted today at 9:52 pm
No major fears for Sunday's Transat CIC start
There will be no initial gales to contend with, rather a relatively light winds start As all of the Transat CIC skippers convened this morning at Lorient's La Base for the main briefing before Sunday's start of the 3,500 miles solo race across the North Atlantic to New York, ideas about the weather are the main topic of discussion.
Posted today at 7:57 pm
Sister act seals Olympic spot in windsurfing
Czech Republic's Katerina and Barbora Svikova take gold and silver Czech sisters Katerina and Barbora Svikova took gold and silver in the three-rider final of the women's windsurfing competition on day five of the Last Chance Regatta in the south of France.
Posted today at 7:25 pm
PlanetSail Episode 8: Human Power
It's a simple question - How do you power an AC75? It's a simple question - How do you power an AC75? This time around for the third generation Cup boats the answer is different depending on whether you're talking about above or below the waterline. And this time around cycling looks set to be the answer.
Posted today at 7:09 pm
The must-do Rolex Middle Sea Race
The start of 45th edition is six months away Starting from Grand Harbour, Valletta, the Mediterranean's premier 600-mile classic promises much and always over delivers for participants and spectators alike.
Posted today at 5:12 pm
American Magic's AC75 Race Boat Uncloaked
Commissioning of B3 continues in Barcelona New York Yacht Club American Magic, Challenger for the 37th America's Cup, uncloaked its AC75 race boat, "B3," as commissioning continues in Barcelona.
Posted today at 4:49 pm
RS Tera Worlds 2024 already breaking records
Selling out more than 3 months in advance of the event In a record-breaking first for the International RS Tera Class, the RS Tera World Championship 2024 registration has reached maximum capacity - selling out more than 3 months in advance of the event.
Posted today at 2:06 pm
Lunven and Soudée on the dockside in Lorient
Preparing for a classic north Atlantic passage in the Transat CIC Once again La Base marina in Lorient, Brittany – the main home of the IMOCA fleet – is a hive of activity as 33 boats and their skippers prepare for the daunting challenge of the North Atlantic alone.
Posted today at 1:38 pm
Antigua Sailing Week 2024 Preview
All set to deliver sensational racing and amazing parties in a beautiful setting Antigua Sailing Week is back for the 55th edition with 13 racing classes filled to the brim with sailors from all over the world. Teams from over 20 different nations are set for the Caribbean's famous regatta.
Posted today at 10:15 am
The Transat CIC: Who are the favourites?
Charlie Dalin (MACIF Santé Prévoyance) makes his comeback The start gun of the 15th edition of The Transat CIC will sound on Sunday sending a fleet of 48 skippers - 33 IMOCAs, 13 Class 40s and two vintage yachts - off on the complex, cold and mainly upwind passage across the Atlantic.
Posted today at 7:44 am