Showing posts with label SORC. Show all posts
Showing posts with label SORC. Show all posts

8 August 2026

SORC 1981

The 1981 edition of the United States' SORC series was generally considered as a great success, but was subsequently clouded by questions raised over the ratings of several of the best performing yachts. This issue took on even more significance than usual, because the regatta doubled as the US selection series for that year’s Admiral’s Cup.
Louisiana Crude and Intuition seen here at the start of the Ocean Triangle Race in the 1981 SORC, with Wildflower to the right (photo Phil Uhl)
One of the stars of the regatta was the new Kialoa IV, the new Ron Holland design which dominated all other yachts in the Class A division. She was built in high-tech material (Kevlar, carbon fibre and unidirectional glass fibre), which provided maximum rigidity that put her out on the edge of the technological evolution of racing yachts at the time. At the other end of the technological spectrum was Pat Malloy’s Peterson 42 Intuition, which would eventually be declared the overall winner of the series (after initially finishing fourth). She was constructed in aluminium, but rivetted and glued rather than welded, which allowed significant weight savings as this allowed lighter plating as there was no loss of form or strength through welding, and less use of fairing putty. The robustness of this construction technique was proved in the second race (St Petersburg to Fort Lauderdale) when she not only survived a collision with Shockwave (a Davidson 46-footer), resulting in a damaged stem, but went on to finish second in class and fifth overall.
Intuition in breezy reaching conditions during the 1981 SORC (photo Guy Gurney)
Two predictably fast entries were the New Orleans yachts Acadia and Louisiana Crude. Acadia, a Frers 39-footer built as a one-off by New Orleans Marine. She rated 29.9ft IOR and even before the regatta began there were some reservations expressed about the accuracy of that figure. 
Acadia racing during the 1981 SORC (photo Tor Maverstaard | Seahorse)
Louisiana Crude was the latest version of Doug Peterson’s Design 33 (first seen as the Dutch 1979 Admiral’s Cup entrant Schuttevaer). Another near sister was Love Machine, and the design later reappeared as the stock-built Serendipity 43 (the most famous of which was Scarlett O’Hara). The Peterson design had returned to the SORC in 1980 as the earlier Acadia which won the event and which went on to help win the Sardinia Cup that year for the US. Louisiana Crude, owned by Tom Dreyfus and Dick Jennings, and skippered by Tom Blackaller, was the new high-tech version, built in uni-directional glass and carbon fibre, and a rating of 32.6ft.
Louisiana Crude in light air downwind conditions during the 1981 SORC
Louisiana Crude had a Class C finish record of 1/1/2/4/2/1 and took out overall fleet honours with results that were never out of the top ten, even though she was also never higher than third. It did not seem to matter whether the contest was a big boat benefit, such as the Boca Grande, or a small boat race like Ft Lauderdale, Louisiana Crude always managed to get home in good time, while Acadia faltered in both the Boca Grande and Lipton Cup races. In explaining their success with a conservative and three-year old design, Blackaller said, "When they get their kind of conditions, specialised boats win races, but when they don't, they are apt to lose big. A boat like Crude can win the series without winning a race". Dreyfus quipped, "Crude is plain, straight vanilla. A simple boat sailed by simple people".
Louisiana Crude, 1981 SORC
During the big-boat races Seymour Sinett’s latest Williwaw (the fourth of that line), a Peterson 48-footer with a rating of 37.1ft, skippered by Dennis Conner, finished first in Class B and third overall. Observers continued to wonder at the ability of Acadia and Williwaw to sail so far above their ratings when conditions were right for them.
Williwaw in fresh conditions off Miami during the 1981 SORC (photo Phil Uhl)
Before the series was over Bill Martin, the owner of Stars & Stripes, a Nelson 39-footer, protested Acadia’s rating. At the same time, the crew of Intuition felt that they were seeing a very different Williwaw being measured to the one they had been racing against, and appeared to be floating on a different set of lines, and Malloy filed a protest against her rating. The US Admiral’s Cup Team Selection Committee subsequently undertook some basic freeboard measurements of the top contenders in Nassau. Neither Acadia or Williwaw were close to the numbers on their rating certificates, and suddenly a protest that was pending on Acadia began to look serious. Despite this, Acadia, Scaramouche (a Frers 45-footer that finished fourth in Class B) and Williwaw were announced as the US Admiral’s Cup team, with Stars & Stripes named as an alternate member.
Scaramouche - seen here astern of the smaller Louisiana Crude (photo Phil Uhl)
Once the team yachts were back in Ft Lauderdale in Florida, they were remeasured in order to avoid any potential rating difficulties in England. The results were described as nothing short of shocking, with Acadia jumping from 29.9 to 31.1ft, and Williwaw from 37.1 to 38.1ft. The issue was further complicated when it was revealed that Williwaw had been measured twice in 1977, and had gone down one full foot in rating, with only the freeboard measurement changing. It was plain that over two tons of lead would have been necessary for the 3.5” measurement difference at her bow, and she measured as less stable that she actually was, by about 5%. Acadia floated higher than her measurement certificate had attested, and thus approximately a ton lighter while racing, and was also more stable than her certificate showed.
A haul-out area in Florida (Snead Island), with Midnight Sun and Aries to the left, and Infinity (in slings) and Leading Lady (photo Paul Mello)
The method employed was that both yachts were alleged to have been fitted with extra-large water tanks to sink the boats during measurement so that they could claim an IOR Mk IIIA credit, which had been devised ostensibly to benefit older, deeper-gutted yachts.
The Holland-designed fractionally-rigged Aries finished in sixth place overall - note the very coarse mainsheet purchase arrangement (photo Phil Uhl)
Scaramouche increased by 0.4ft (from 34.1ft) due to a discrepancy in her original stability data, while Intuition and Stars & Stripes increased by just 0.1ft, and within tolerances.
Intuition, 1981 SORC (photo Phil Uhl)
While all this was going on, Dreyfus and Jennings announced that Louisiana Crude had been sold to Victor Forss of Sweden. Forss also owned the older Acadia (renamed Bla Carat) which had raced in the SORC (Class B), and Louisiana Crude became Ra Carat (meaning ‘Rough Diamond’). Later, and while the boat was out of the water being repainted and prepared for shipping to Sweden, one of the USYRU measurers noticed that bumps on her hull looked a little extreme. On further inspection they were confirmed to be of too small a radius to be accepted without penalty (IOR rule 326.2). A comment from Dreyfus to a USYRU official about the measurement and number of sails on board revealed that 11 sails had been included during measurement, rather than the eight allowed (thereby affecting flotation). With that, and despite no protest being made about her rating during the SORC, the USYRU declared in late March 1981 that Louisiana Crude’s certificate was invalid, and that news was passed on to the SORC committee. Notably, however, no hearing was held to determine the exact nature of the infractions that cost her the title of SORC fleet champion.
Infinity and Canada's Amazing Grace during the 1981 SORC (photo Phil Uhl)
The USYRU could not therefore provide the SORC or Dreyfus and Jennings with a valid IOR certificate. This prompted Dreyfus to label the USYRU’s actions a witch-hunt and, and both owners filed civil action proceedings in a New Orleans court, with Dreyfus seeking $5M in damages for humiliation, injury to reputation and financial impacts. The New York Times reported on 28 March 1981 that an attorney acting for one of the owners denied any irregularities. Dreyfus noted that Louisiana Crude had exactly the same hull as the 1980 winner Acadia, and questioned how it could now be illegal.
Ted Hood's One Tonner Robin, winner of the St Petersburg - Fort Lauderdale Race (and winner of two races in the 1980 series), seen here off Tampa Bay during the 1981 SORC (photo Phil Uhl)
Nevertheless, the SORC committee determined to exclude Louisiana Crude as she did not have a valid certificate and undertook rescoring of the regatta based on new ratings. As a result, the boat that had truly dominated racing in Florida became an instant non-participant. Her new owners were given until 31 May 1981 to produce a valid certificate, but she had been shipped to Sweden in April and any measurement would have to accept the changes made by Forss, including the re-fairing of the measurement bumps. The revised results therefore remained provisional.
The Frers Maxi yacht Bumblebee IV during the 1981 SORC (photo Guy Gurney)
The rescoring in Florida showed some interesting changes in the standings, but not as much as had been expected. With Louisiana Crude missing entirely, everyone moved up one place. Acadia’s new rating pushed her down to third overall, although she still won Class D. Williwaw was pushed down to sixth overall, but also remained first in Class B. These rather minor changes in standings seemed to indicate that Louisiana Crude would have needed to have had an astronomical change in her rating to move her out of first place overall.
The fleet assembled at St Petersburg Yacht Club during the 1981 SORC (photo Guy Gurney)
The US Admiral’s Cup committee decided that there was such a cloud hanging over the ratings of Acadia and Williwaw that they could not successfully represent the US, and were dropped from the Admiral’s Cup team, which was comprised instead of Intuition, Scaramouche and Stars & Stripes. One effect of this shake-up was that the US team went to Cowes with a lower rating team than the one they had initially planned.
Class B get underway at the start of the Ocean Triangle Race during the 1981 SORC, with (left to right) Amazing Grace, Gem, Williwaw and Merrythought (photo Phil Uhl)
Immigrant, a Dubois 42-footer, raced in Class C (photo Phil Uhl)
Meanwhile, the select committee of the USYRU appointed to investigate the irregularities of Acadia and Williwaw determined that the infractions by Williwaw were sufficient to ban Sinett from racing for a period of two years, from 23 July 1981. The penalty was largely based on the testimony of Harvey Ward, Sinett’s former boat-keeper, who stated that he had used a hose to fill the bilges of the yacht with water before the most questionable measurement session, an allegation that Sinett himself denied, as was his request to testify on his own behalf.
Another image from the start of Class B in the Ocean Triangle, with Bravura (second overall in Class B) sneaking in at the boat end to weather of Infinity (photo Phil Uhl)
The situation with Acadia was also contentious, and owner Burt Keenan also contemplated a civil suit against the USYRU, and instituted his own investigation and remeasurement. Two measurers in New Orleans found the yacht to be back within acceptable tolerances for a 30ft-rater, and Keenan maintained that he had been unduly maligned by USYRU officials. Nevertheless, he also incurred a ban for one year.
Class A yacht, the 50-footer Congere, with the foredeck busy with an errant spinnaker, went on to finish third in Class A (photo Phil Uhl)
Despite all the controversy behind the SORC and the US team selection, the team went on to acquit itself well in the 1981 Admiral’s Cup, finishing in second place. The series, that started on 29 July, was won by Britain, which itself was to face its own rating controversy following the remeasurement of team yacht Victory of Burnham after she raced in the 1982 SORC. As it transpired, the lower ratings of the US team were better aligned than the original team to the conditions for the 1981 Admiral's Cup, and its second place result was led by the minimum-rater Stars & Stripes which finished in fourth place on individual points, with Intuition 11th and Scaramouche 21st. Ra Carat formed part of the ninth-placed Swedish team (of 16), sailing with a rating of 32.7ft, just 0.1ft higher than her rating for the SORC. She finished a creditable 12th on individual points, just one point behind Intuition, and scored a memorable second in Class 2 overall in the Channel Race.
The afterguard aboard Louisiana Crude during the 1981 SORC (photo Paul Mello)

Stars & Stripes, the standout performer in the US team in the 1981 Admiral's Cup, approaches a leeward mark during that series, ahead of New Zealand's Wee Willie Winkie and Canada's Runaway 


Article dated August 2026

This article is based on accounts set out in The World of Yachting 1981/82; The Official History of the Admiral’s Cup (Timothy Jeffery); Great Yacht Races (Bob Fisher); and Seahorse (May/June 1981 edition), including articles at the time by designer Bruce Kelley; the New York Times (28 March 1981) and Sports Illustrated.

16 August 2025

Contents Page

With this blog now into its 13th year, it seemed like a good time to provide a more easily searchable list of the various articles that I have posted over that time, by categories.

REGATTA GALLERIES

Admiral’s Cup

Admiral's Cup 1987 (photo Guy Gurney)

Admiral’s Cup 1979 – Part 1

Admiral's Cup 1979 - Part 2

Admiral's Cup 1979 - Part 3

Admiral's Cup 1979 - The Italian Team

Fastnet Race 1979

1981 Australian Admiral's Cup Trials

1981 New Zealand Admiral's Cup trials

Admiral's Cup 1981 - Race 1

Admiral's Cup 1981 - Race 2

Admiral's Cup 1981

Admiral's Cup 1983

1985 Australian Admiral's Cup Trials

1985 Admiral's Cup

The Admiral's Cup - Through the Photographer's Lens

Admiral's Cup 1987

1987 Admiral's Cup

Fastnet Rock 1987

30th Anniversary of New Zealand's Admiral's Cup Win

Admiral's Cup 1989

1989 Fastnet Race start

Admiral's Cup 1991

Admiral's Cup 1991 (Part 2)

Admiral’s Cup 1993

 

Clipper Cup / Kenwood Cup

Clipper Cup 1982 (photo Phil Uhl)
Clipper Cup 1978

Clipper Cup 1980

1982 Clipper Cup

ClipperCup 1984  

Kenwood Cup 1986

Kenwood Cup 1986 – Part 2

KenwoodCup 1988

Kenwood Cup 1990

 

SORC

SORC 1985 (photo Sharon Green | Ultimate Sailing)
SORC 1981

SORC 1983

SORC 1983 documentary

Featured Photos - 1983 and 1984 SORC

Featured Photos - 1984 SORC

SORC 1985

 

Other Regattas

BigBoat Series 1978-84

Big Boat Series 1985-90

Onion Patch Series 1978

SouthernCross Cup 1983

Hamilton Island Race Week 1984


ONE TON CUP

The One Ton Cup

NZ One Ton Cup trials 1971

One Ton Cup 1971

One Ton Cup 1971 - Part 2

One Ton Cup 1972

One Ton Cup 1973

One Ton Cup 1975

One Ton Cup 1975 - Dockside photos

One Ton Cup 1977

1979 One Ton Cup

One Ton Cup 1980

One Ton Cup 1984

One Ton Cup 1986

One Ton Cup 1988

One Ton Cup 1989

One Ton Cup 1990

One Ton Cup 1990 - Part 2

The return of the One Ton Cup

One Ton Revisited 2015 - Race 1

One Ton Revisited 2015 - Race 2

One Ton Revisited 2015 - Race 3

One Ton Revisited 2015 - Race 4

One Ton Revisited 2015 - Race 5


HALF TON CUP

Half Ton Cup 1976

Half Ton Cup 1982

Half Ton Classics Cup 2015

Half Ton Classics Cup 2016

Half Ton Classics Cup 2017

Coutts Quarter Ton Cup 2017

Half Ton Classics Cup 2018

King One, Half Ton Cup 1981 (photo Guy Gurney)
Halfton Class Italia

Italian Half Ton Nationals 2013

Italian Half Ton Classics Cup 2014

Italian Half Ton Class - Asteria Cup 2015

Italian Half Ton Classics 2015

Italian Half Ton Cup 2019


QUARTER TON CUP



Quarter Ton Cup 1975

Quarter Ton Cup 1978

Quarter Ton Cup 1981

Quarter Ton Cup 1988

Quarter Ton Cup 1989

Dutch Quarter Ton Cup 2013

Quarter Ton Cup 2013

Half Ton Classics Cup 2013

2014 Quarter Ton Cup

2014 Half Ton Classics Cup

Quarter Tonners at the 2015 Vice Admiral's Cup

Coutts Quarter Ton Cup 2015

Quarter Tonners at the Vice-Admiral's Cup 2016

Coutts Quarter Ton Cup 2016

Regates Royales 2019


THE INTERNATIONAL OFFSHORE RULE




The International Offshore Rule - Part 1: Measuring Length

The International Offshore Rule - Part 2: Measuring Depth

The International Offshore Rule - Part 3: Measuring Sail Area

TheInternational Offshore Rule – Part 4: Level Rating and Handicapping

The end of the IOR

IOR to IRC conversions

Bloopers are back!


MAXIS

Kenwood Cup 1986 (photo Sharon Green | Ultimate Sailing)
Ceramco New Zealand (Farr 68)

Condor (Holland Maxi)


Flyer - finish of Whitbread Race 1977-78

Kialoa III (S&S Maxi)

Kialoa IV (Holland Maxi)

Longobarda (Farr Maxi)

Matador2

Midnight Sun (Peterson Maxi)

New Zealand Endeavour (Farr Maxi)

Sorcery (Mull Maxi)

Sovereign (Pedrick Maxi)

Steinlager 2

Windward Passage (Gurney Maxi)

Windward Passage (Sydney 1977)

Maxis at the Big Boat Series 1978

The IOR Maxis - 1980s

Maxi Worlds 1987

MaxiWorlds 1990


CUSTOM IOR YACHTS

Big Boat Series (photo Sharon Green | Ultimate Sailing)
Acadia (Peterson 43)

Anticipation (Lexcen 50)

Backlash (Everitt 43)

Big Shadow (Peterson 42)

Black Sheep (Lidgard 50)

Bondi Tram - Frers 41

Bullfrog (Peterson 55)

Caiman (Judel/Vroljk 44)

Cascade (Milgram 38)

Checkmate (Peterson 50)

Container (Judel/Vrolijk 42)

Corum Rubis and Corum Saphir

Dr Feelgood (Farr 40)

Eclipse (Peterson 39)

Evergreen and the Canada's Cup 1978

Feltex Roperunner (Farr 40)

Freefall and Migizi (Farr 37)

Flirt of Paget (Holland 40)

Flirt of Paget - sailing again

Hitchhiker (Frers 40)

Imp (Holland 40)

The Legend of Imp

Inca (S&S 46)

Infinity (Holland 47)

Intuition (Peterson 42)

Kiwi (Farr 43)

Kiwi (Farr 43) - for sale

Lady Be (Frers 45)

Librah (Farr 44)

Lobo and Sidewinder (Reichel/Pugh 43)

Locura (Soverel 43)

Locura - reborn

Outsider (Judel/Vrolijk 39)

Pendragon (Davidson 34)

Pinta (Judel/Vrolijk 43)

Razzle Dazzle (Irwin 42)

Red Rock IV (Frers 43)

Scarlett O'Hara (Peterson 43)

Settima Strega (Sciomachen 36)

Shockwave (Davidson 46)

Shockwave (Frers 43)

Southern Raider (Davidson 38)

Snake Oil (Farr 43)

Swuzzlebubble III (Holland 40)

Swuzzlebubble IV (Holland 41)

Swuzzlebubble VIII (Davidson One Tonner)

The New Zealand Farr 43s

The Shadow (Soverel 55)

Vanguard (Dubois 44)

Victory of Burnham (Dubois 44)

Wild Rose (Farr 43)

Zamazaan (Farr 52)


50-FOOTERS

50-Footers at Key West (photo Sharon Green | Ultimate Sailing)
The International 50-Foot Class - Part 1

The International 50-Foot Class - Part 2

The International 50-Foot Class - Part 3

The International 50-Foot Class - Part 4

Container (Judel/Vrolijk 50)

Jamarella (Farr 50)

Juno V (Farr 50)

Margaret Rintoul III - Frers 50

Retaliation (Frers 51)

Will (Farr 50)


TWO TONNERS

Police Car (photo Guy Gurney)
Love Machine 2 (1976 SORC)

Juno IV (Castro 44)

Police Car (Dubois 42) and Two Ton Cup 1979

Rubin XI (Judel/Vrolijk Two Tonner)

Shockwave (Farr Two Tonner)

Val Maubuee (Ribadeau-Dumas Two Tonner)

Wings of Oracle (Farr Two Tonner)


ONE TONNERS

Exador
Agnes (Norlin One Tonner)

Allegiance (Andrews One Tonner)

Aquila (Davidson One Tonner)

B195 (Peterson One Tonner)

Brava (Farr One Tonner)

Canterbury (Davidson 40)

CGI (Andrieu One Tonner)

Container (Judel/Vrolijk One Tonner)

Dazzler (J/41 One Tonner)

Diva (Joubert/Nivelt One Tonner)

Epic (Farr One Tonner)

Exador (Farr 40)

Export Lion (Farr One Tonner)

Fair Share (Farr One Tonner)

Full Pelt (Dubois One Tonner)

Ganbare (Peterson One Tonner)

Geronimo (Farr 40)

Heatwave (Jim Young One Tonner)

I-Punkt (Admiral's Cup 1985 and 1987)

Jade (Humphreys One Tonner)

Jamarella (Farr One Tonner) and Part 2

Jenny H (Farr One Tonner)

Jiminy Cricket and 45 South II (Farr One Tonners)

Jockey Club (Billoch One Tonner)

Juno (Humphreys One Tonner)

Legende (Peterson One Tonner)

Linda (Sciomachen One Tonner)

Lovelace (Farr One Tonner)

Mad Max (Davidson One Tonner)

Mr Jumpa (Farr One Tonner)

Pacific Sundance (Farr One Tonner)

Phoenix (Beneteau One Tonner)

Propaganda (Farr One Tonner)

Propaganda - found!

Prospect of Ponsonby (Farr 1104)

Rainbow II

Rainbow II - back in the water

Resolute Salmon (Chance One Tonner)

Road Warrior (J/41 One Tonner)

Rubin VIII & Saudade (Judel/Vrolijk One Tonners)

Smiles (J/41 One Tonner)

Spica (Japanese One Tonner)

Smackwater Jack (Whiting One Tonner)

Smir-Noff-Agen (Farr One Tonner)

Smir-Noff-Agen: Saved!

Smir-Noff-Agen - The Rebuild (Part 2)

Stress (Norlin One Tonner)

Swuzzlebubble V (Farr 39)

Terrorist (Bruce King One Tonner)

Terrorist - back in the water!

Terrorist - sailing again

The Red Lion (Farr 37)

The Red Lion (Farr One Tonner)

Vibes (Farr One Tonner)

45 South II (Farr One Tonner)


QUARTER TONNERS

Anchor Challenge (Farr Quarter Tonner)

Blackfun (Davidson Quarter Tonner)

Dive dive!

Downwind Fun

Fun (Davidson Quarter Tonner)

Hellaby (Davidson Quarter Tonner)

Kiwi 24 (Holland Quarter Tonner)

Magic Bus (Whiting Quarter Tonner)

Magic Bus - back in New Zealand!

Magic Bus - Relaunched!

Purple Haze (David Thomas Quarter Tonner)

The Loss of 'Espada' (GBR-50R)

Quarter Ton rebuild news

45 South and the Farr 727 (Farr Quarter Tonner)


HALF TONNERS

The revamped Swuzzlebubble, seen here in 2022
Candu II (Whiting Half Tonner)

Farr 920 (Half Tonner)

Free Lance (Briand Half Tonner)

Gunboat Rangiriri (Farr Half Tonner)

Howzat (Whiting Half Tonner)

Howzat - nearing completion

Howzat - launching day

Howzat - 2015 SSANZ Race 2

Newspaper Taxi (Whiting Half Tonner)

Screw Loose (Holland Half Tonner)

Silver Shamrock III (Holland Half Tonner)

Swuzzlebubble (Farr Half Tonner)

Swuzzlebubble - the transformation

Swuzzlebubble wins at the 2014 RORC IRC Nationals

Titus Canby (Farr Half Tonner)

Waverider (Davidson Half Tonner)

2269 (Farr Half Tonner)

2269 - Sailing Again


THREE-QUARTER TONNERS

Joe Louis, the Three-Quarter Ton champion in 1977
Lone (Farr Three-Quarter Tonner)

Joe Louis (Farr Three-Quarter Tonner)

Hustler 36 (Jones Three-Quarter Tonner)

Indulgence V (Andrieu Three-Quarter Tonner)


FEATURED WEBSITES

Featured Website - demi-coques.fr

Featured Blog - Chevalier Taglang

Featured Blog - shockwave40

See too: Histoiredeshalfs (for a complete list of IOR yachts) 


IN MEMORIAM

Ian Gibbs, Admiral's Cup champion dies at 87

Eight Bells - Doug Peterson

Laurie Davidson (1926 - 2021)


A LIGHTER TON – THE BOOK

A Lighter Ton - the book

A Lighter Ton - Reviews

A Lighter Ton - now an e-book