The outright world water speed record is the officially recognised fastest speed achieved by any water-borne vehicle, regardless of propulsion method. It is ratified by the Union Internationale Motonautique (UIM). The current record has stood since 8 October 1978, when Ken Warby piloted Spirit of Australia to 317.59 mph at Blowering Dam in New South Wales, Australia.

  • Current record: 317.59 mph (511.11 km/h)
  • Holder: Ken Warby, Spirit of Australia
  • Date: 8 October 1978
  • Location: Blowering Dam, New South Wales, Australia
  • Propulsion: Jet-powered (Westinghouse J34 turbojet)
  • Record keeper: Union Internationale Motonautique (UIM)

The Current Record

Ken Warby built Spirit of Australia in his backyard in Sydney and remains the only person in history to exceed 300 mph on water and survive. His record of 317.59 mph has stood for more than 46 years, making it one of the longest-standing speed records in any sport. No attempt has successfully beaten it; several efforts in the decades since have ended fatally.

Warby first set the record on 20 November 1977 at 288.60 mph, then improved it to 317.59 mph on 8 October 1978 at the same venue. Both runs were ratified by the UIM as the outright world water speed record.

317.59 mph Current record
511.11 km/h In metric
46+ years Record standing
1978 Year set

The Complete Record Progression

The water speed record predates official UIM ratification by decades. From the first recognised steam-powered runs in the 1880s through to Ken Warby’s jet hydroplane in 1978, the record passed through three distinct technological eras: steam and early gasoline propeller craft, high-powered piston-engine hydroplanes, and finally jet-powered hydroplanes from 1955 onward.

Early Records (1885-1927)

YearVesselDriverLocationSpeedType
1885StilettoNathanael Herreshoff26.2 mphSteam/propeller
1893FeiseenWilliam B. Cogswell31.6 mphSteam/propeller
1897TurbiniaCharles Algernon Parsons39.1 mphSteam/propeller
1903ArrowCharles R. Flint45.06 mphSteam/propeller
1911Maple Leaf IIISir Edward Mackay EdgarThe Solent, UK57 mphGasoline/propeller
1920Miss AmericaGar WoodDetroit River, USA71.43 mphPropeller
1921Miss America IIGar WoodDetroit River, USA80.57 mphPropeller

Official UIM-Ratified Records (1928-1954) – Propeller Era

DateVesselDriverLocationSpeed
4 Sep 1928Miss America VIIGar WoodDetroit River, USA92.84 mph
23 Mar 1929Miss America VIIGar WoodIndian Creek, USA93.12 mph
13 Jun 1930Miss England IIHenry SegraveWindermere, UK98.76 mph
20 Mar 1931Miss America IXGar WoodIndian Creek, USA102.26 mph
2 Apr 1931Miss England IIKaye DonParana River, Argentina103.49 mph
9 Jul 1931Miss England IIKaye DonLake Garda, Italy110.22 mph
5 Feb 1932Miss America IXGar WoodIndian Creek, USA111.71 mph
18 Jul 1932Miss England IIIKaye DonLoch Lomond, Scotland119.81 mph
20 Sep 1932Miss America XGar WoodSt. Clair River, USA124.86 mph
1 Sep 1937Blue Bird K3Malcolm CampbellLake Maggiore, Italy/Switzerland126.32 mph
2 Sep 1937Blue Bird K3Malcolm CampbellLake Maggiore, Italy/Switzerland129.50 mph
17 Sep 1938Blue Bird K3Malcolm CampbellHallwilersee, Switzerland130.91 mph
19 Aug 1939Blue Bird K4Malcolm CampbellConiston Water, UK141.74 mph
26 Jun 1950Slo-Mo-Shun IVStanley Sayres / Ted JonesLake Washington, USA160.32 mph
7 Jul 1952Slo-Mo-Shun IVStanley Sayres / Elmer LeninschmidtLake Washington, USA178.50 mph

Jet Era Records (1955-1978)

DateVesselDriverLocationSpeed
23 Jul 1955Bluebird K7Donald CampbellUllswater, UK202.32 mph
16 Nov 1955Bluebird K7Donald CampbellLake Mead, USA216.20 mph
19 Sep 1956Bluebird K7Donald CampbellConiston Water, UK225.63 mph
7 Nov 1957Bluebird K7Donald CampbellConiston Water, UK239.07 mph
10 Nov 1958Bluebird K7Donald CampbellConiston Water, UK248.62 mph
14 May 1959Bluebird K7Donald CampbellConiston Water, UK260.35 mph
31 Dec 1964Bluebird K7Donald CampbellLake Dumbleyung, Australia276.33 mph
30 Jun 1967HustlerLee TaylorLake Guntersville, USA285.22 mph
20 Nov 1977Spirit of AustraliaKen WarbyBlowering Dam, Australia288.60 mph
8 Oct 1978Spirit of AustraliaKen WarbyBlowering Dam, Australia317.59 mph
Donald Campbell’s record: Campbell set seven outright world water speed records in Bluebird K7 between 1955 and 1964, adding nearly 100 mph to the record across nine years. He died on 4 January 1967 at Coniston Water during an attempt to push the record beyond 300 mph. Bluebird K7 was recovered from Coniston Water in 2001 and restored; it returned to the lake in 2018.

The Three Technological Eras

Steam and Early Gasoline (1885-1927)

The earliest water speed records were set by steam-powered vessels. Charles Parsons’ Turbinia, which famously gatecrashed the 1897 Spithead Naval Review at 39 mph, represents the peak of the steam era. The introduction of gasoline engines from 1911 rapidly pushed speeds higher. These early records were not formally ratified by any governing body but are recognised in historical chronologies.

Piston-Engine Hydroplanes (1928-1954)

Official UIM ratification began in 1928. The dominant pattern across this era was a transatlantic rivalry between Gar Wood’s American Miss America boats and the British Blue Bird and Miss England challengers. Malcolm Campbell brought the record to Britain repeatedly in the late 1930s. Post-war, American Allison-engined hydroplanes broke the record twice in 1950 and 1952, pushing beyond 178 mph before jet power made propellers obsolete for outright speed.

Jet Hydroplanes (1955-present)

Donald Campbell’s Bluebird K7, powered by a Metropolitan-Vickers Beryl turbojet, broke the 200 mph barrier in 1955 and dominated the record for the next nine years. After Campbell’s death in 1967, Lee Taylor took the record with Hustler before Ken Warby’s Spirit of Australia set the mark that still stands today. No challenger has beaten it in more than 46 years.

Coniston Water and the British Connection

Coniston Water in the Lake District is the location most associated with the world water speed record. Malcolm Campbell set the final propeller-driven record there in 1939. Donald Campbell set five of his seven jet records on the lake, and died there in January 1967. The Bluebird K7 Festival is held annually on Coniston Water in his memory.

For more on the history of the record before Bluebird, see: Before Bluebird: The Forgotten Race for the World Water Speed Record.

Water Speed Record Coverage on Powerboat News

History, record attempts, Coniston Water events and the story of Bluebird K7.

All Water Speed Record Coverage